LG Electronics USA Model LG Multi V Water IV (ARWB072DAS4) variable refrigerant flow (VRF) heat recovery system

Mitsubishi Electric US Cooling & Heating Division model Hyper-Heating Inverter™ (H2i®) R2-Series variable refrigerant flow zoning system [PURY-HP**T/Y(S)KMU]

Each fall, The NEWS spotlights the industry’s latest commercial heating products in the following photo feature. The manufacturers provided a brief description of features included with each product. For more information, please contact the manufacturers or their distributors.

Serviceability features: Inspection/replacement of main parts is easy due to innovative construction and LED display. Consolidated electrical components make maintenance easy. Movable PCB panel allows for easier maintenance. An easy-to-read, seven-segment LED display explains operational/trouble status. A split front panel allows for maintenance from top or bottom of the unit.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; design and technical manuals; and submittals included.

Noise-reduction features: In low noise mode, the operation of the outdoor condensing unit is limited to keep noise levels below a programmed limit. Using this feature, the maximum sound from a condensing unit can be as low as 50 dB.

IAQ equipment supported: Indoor wall-mounted units feature ion deodorization filters, which decompose absorbed odors using the oxidizing/reducing effects of ions generated by the fine-particle ceramic. The apple-catechin filter absorbs fine dust, invisible mold spores, and harmful microorganisms onto the filter by static electricity, further inhibiting and deactivating growth.



Additional features: The variable refrigerant flow (VRF) product line provides quality and performance and includes many software features and control options that are not available elsewhere.

Warranty information: Five-year parts, seven-year compressor warranties for systems installed and commissioned by a qualified contractor. See warranty statement for full details.

Special installation requirements: Installing contractors are required to take a hands-on service course.

Serviceability features: IGC solid-state control for onboard diagnostics includes an LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. The units feature through-the-base utility connection capabilities. Access panels boast easy-grip handles and a no-strip screw feature.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. Technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goarcoaire.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature field-convertible airflow, high- and low-pressure switches, single-stage cooling, and two-stage gas heat. Factory-installed options include three heat options (high, medium, and low) and medium- and high-static indoor fan options. Other market-driven options such as liquid-propane/high-altitude kits are available.

Warranty information: Fifteen-year limited, optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranties available.

Serviceability features: Units have provisions for through-the-bottom power entry. All connections and troubleshooting points are located on the master terminal board. Access panels have easy-grip handles and no-strip screw features. Exclusive IGC solid-state control for onboard diagnostics includes an LED error code designation, burner control logic, and energy-saving indoor fan motor delay.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goarcoaire.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Dedicated vertical or horizontal airflow duct configuration included on some models. The ASHRAE 90.1-compliant unit features high- and low-pressure switches. The scroll compressor includes internal line-break overload protection. Factory-installed options include three heat options (high, medium, and low), stainless steel heat exchangers, and high-static indoor fan option. Liquid-propane/high-altitude kits are also available.

Warranty information: Fifteen-year limited, optional stainless steel heat exchanger warranty; 10-year limited, aluminized heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty available.

Serviceability features: All service and maintenance on the unit is performed outside the building, consuming no interior floor space. Additional service features in- clude variable-speed ECM blower, high- and low-pressure switches, and a compressor time delay. Ventilation package options come factory or field installed.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions included.

Noise-reduction features: Acoustical sound accessories can be added for even lower operating sound levels as requirements and budgets dictate.

IAQ equipment supported: A variety of ventilation options include an energy recovery ventilator (ERV), economizer, and commercial room ventilator.

Additional features: The efficient wall-mounted heat pump features R-410A and special sound-reduction technology. The unit is ideal for new construction, modular applications, school modernization, telecommunication structures, and more.

Serviceability features: All units are designed to be serviced from the front of the unit. Schrader valves for high- and low-pressure gauges and the electrical box components are easily accessible for diagnosing and servicing. Large removable panels aid in servicing the unit, when necessary. Separate electrical knockouts in the unit’s corner post allow for easy and safe routing of high- and low-voltage lines to the inside of the cabinet.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions included.

Noise-reduction features: ECMs are extremely quiet. Airflow can be adjusted to suit a specific installation and ensure the highest level of comfort. All LV split condensing sections have a unique floating-base compressor that is mounted on a heavy steel plate, which rests on a high-density rubber pad on the base of the unit. In addition, compressors are mounted on rubber grommets. This double isolation prevents vibration and noise transmission from the compressor to the unit structure. The condensing section may include a compressor blanket, fiberglass insulation, or ½-inch-thick closed-cell foam insulation. The LV split air-handler section offers optional ½-inch-thick, closed-cell foam insulation on all unit sizes.

IAQ equipment supported: The unit may be used in conjunction with an optional smoke detector, MERV 8 or 13 filters for premium air filtration on commercial HVAC projects, a humidifier, photocatalytic oxidizers, or fresh-air dampers.

Additional features: The condensing section can be placed remotely from the air-handler section, which allows for installation where space is limited. This orientation allows the condensing unit to be installed away from occupied areas. Multiple condensing units may be centrally located to facilitate servicing. The system features optional DuoGuard™-coated evaporator coils, stainless steel drain pans, and a G90 galvanized steel cabinet with anti-corrosive finish.

Special installation requirements: The location of the air handler can be concealed within a variety of areas inside the building where it will connect to air and ventilation ducts to deliver comfortable air. Air-handling sections are available in vertical or horizontal configurations from 1.5-6 ton.

Additional features: Minimum thermal efficiency of 90 percent with 160°F return and 180° supply, at maximum input. Efficiencies of 99 percent are achievable with lower return water temperatures, as found in new building designs. Fires at 3,000 MBtuh input, with sub 30 ppm NOx utilizing a hybrid metal fiber 5:1 turndown burner. It also features UL environmental claims validation.

Serviceability features: Comes standard with a large, organized control box and standardized components. The central control center provides one convenient location for easy access to wiring and service points. Handled, easy-access panels; no-strip screw technology; and tool-less filter access provide quick entry. A service plug makes it easy to take pressure readings.

Technical support: Available online at www.bryant.com, by phone at 888-994-7237, or through a nationwide network of local distributors.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: A fully-insulated cabinet, isolated scroll compressors, prop condenser fans, and rigid base rails assist with noise reduction.

IAQ equipment supported: The unit supports integrated economizer capabilities with multiple sensor options, 2-inch disposable filters, and multiple fan-performance capabilities.

Thermostat compatibility: The unit is compatible with most thermostats and is capable of supporting common commercial thermostats, common space sensors, or building automation systems.

Additional features: Complete offering of sizes, operation, and options make the 549J an ideal solution for the replacement or new construction markets. Units come standard with dependable time/temperature defrost controls and a refrigerant suction line accumulator.

Warranty information: Five-year limited parts warranty on compressor, five-year limited parts warranty on electric heat parts, and one-year limited parts warranty on all other parts. Optional extended protection programs are available.

Special installation requirements: None. The suction line accumulator comes installed from the factory.

Serviceability features: Exclusive IGC solid-state control provides onboard diagnostics with an LED error code designation, burner control logic, and energy-saving indoor fan motor delay for easy troubleshooting. Newly designed central terminal board puts all connections and troubleshooting points in one convenient place. Easy-access handles and innovative, easy-starting no-strip screw system provide quick entry.

Technical support: Available online at www.bryant.com, by phone at 888-994-7237, or through a nationwide network of local distributors.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions included.

Noise-reduction features: Fully insulated cabinet, enclosed condenser motors with permanently lubricated bearings, and permanently lubricated evaporator fan motor assist with noise reduction.

IAQ equipment supported: Factory-installed Perfect Humidity™ dehumidification system and 2-inch disposable filters are supported.

Thermostat compatibility: The unit is compatible with most thermostats and is capable of supporting common commercial thermostats, common space sensors, or building automation systems.

Additional features: Units are designed for field-convertible vertical or horizontal airflow configurations. Cabinet design integrates a large control box that provides ample work space and room to mount Bryant accessories.

Warranty information: Ten-year parts-only warranty on aluminized heat exchanger, 15-year parts-only warranty on stainless steel heat exchanger, five-year parts-only warranty on compressor, and one-year parts-only warranty on all other parts. Optional extended protection programs are available.

Serviceability features: The lower flue passages incorporate stainless steel turbulators to improve condensation rates and minimize individual thermal tube loading.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: The boiler insulation comes pre-installed and has sound-lowering materials.

Additional features: Project costs are reduced due to simplified piping. A high-water-content heat exchanger requires no minimum flow rate, which eliminates the need for a costly dedicated boiler circulator. The unit provides reduced installation cost through top connections for easy access to piping; pre-installed boiler insulation; one package for the jacket pack; matching base construction throughout all models; no primary/secondary piping with extra circulator needed; and large, full-swing openings of the main combustion chamber and fire tube heating surface ensure easy inspection and service.

Special installation requirements: Boilers feature design flexibility for retrofit and new construction projects. The high-mass design is tailored to fully meet space-heating retrofit applications. This series can be used with multiple fuels, including natural gas, propane, or heating oil.

Technical support: Available 7 a.m. to 5 p.m. Central time at 800-473-4569, by fax at 636-449-0900, or by visiting www.cambridge-eng.com

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; troubleshooting guide; specification sheets; and startup instructions are included.

IAQ equipment supported: Heaters use 100 percent outside air, which provides high IAQ. The heaters also accommodate both replaceable and washable air filters. Because of the high velocity discharge, there is less than 3°F of stratification from floor to ceiling at heights of 35 inches.

Additional features: Direct-fired blow-thru heater design uses 100 percent outside air with a 160°F discharge temperature.

Warranty information: Two-year warranty from date of shipment, except for burner assemblies, which are covered for five years from date of shipment.

Technical support: Available 7 a.m. to 5 p.m. Central time at 800-473-4569, by fax at 636-449-0900, or at www.cambridge-eng.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; troubleshooting guide; specification sheets; and startup instructions included.

Additional features: Direct-fired blow-thru heater design uses 100 percent outside air with a 160°F discharge temperature. The unit efficiently heats and ventilates a building at the same time.

Warranty information: Two-year warranty from date of shipment, except for burner assemblies, which are covered for five years from the date of shipment.

Serviceability features: Utilizes the Comfort Alert™ diagnostic and troubleshooting control system, including system go LED indicator, fault LED indicator, compressor fault LED indicator, phase loss protection, phase reversal protection, and anti-short cycle protection.

Technical support: Widespread distribution network offers on-site technical advisory staff, and commercial replacement expert training programs are available. Additional training is accessible through Carrier University. For more information, call 800-946-2930 or visit www.commercial.carrier.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Highly efficient hermetic scroll compressors include a vibration-isolation system and overload protection for quiet, durable operation.

IAQ equipment supported: When paired with the Carrier 40RUQ air handler, direct-expansion cooling coils prevent the build-up of humidity. Thermal insulation contains an immobilized anti-microbial agent to inhibit the growth of bacteria. An accessory economizer can provide ventilation air to improve IAQ.

Thermostat compatibility: The unit is compatible with most thermostats and is capable of supporting common commercial thermostats, common space sensors, or building automation systems.

Additional features: Units come standard with dependable time/temperature defrost controls and a refrigerant suction line accumulator. Complete offering of sizes, operation, and options make the 38AUQ an ideal solution for replacement or new construction markets.

Warranty information: Five-year standard limited parts warranty on compressor and one-year standard limited parts warranty on all other parts. Optional extended warranties are available.

Serviceability features: All full-sized access panels are hinged for easy access and single-point gas or electric connection points. When using the Navigator™ display module, the system provides self-diagnostic testing and troubleshooting, alarm/alert monitoring, a filter maintenance alarm, and monitoring of supply air fan run time.

Technical support: A widespread distribution network offers on-site technical advisory staff, and commercial replacement expert training programs are available. Additional training is accessible through Carrier University. For more information, call 800-946-2930 or visit www.commercial.carrier.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Isolated compressor and fan assembly includes a cabinet constructed of double-wall foam panels, providing excellent insulating properties, structural rigidity, and easily cleaned surfaces.

IAQ equipment supported: Optional economizers and digital compressor, intertwined refrigeration circuits, and the Humidi-MiZer® adaptive dehumidification system assist with IAQ and comfort needs. Double-wall foam panel construction eliminates the risk of insulation particles in the airstream. A double-sloped, stainless steel condensate drain pan prevents standing water from accumulating.

Thermostat compatibility: The unit is compatible with most thermostats and is capable of supporting common commercial thermostats, common space sensors, or building automa- tion systems.

Additional features: Efficient IEER commercial rooftop features multistage cooling compressor with Carrier’s Staged Air Volume (SAV™) system, which allows for added comfort, energy savings, and humidity control. IAQ is enhanced by the optional Agion interior coating. With the use of ComfortLink™ controls and the variable-frequency drive (VFD) fan system, the unit is ideal for single-zone, variable air volume (VAV) capability.

Warranty information: Ten-year parts-only limited warranty on aluminized heat exchanger, 15-year parts-only limited warranty on stainless steel heat exchanger, five-year parts only limited warranty on compressor, three-year parts-only limited warranty on ComfortLink controls, and one-year parts-only limited warranty on all other components. Extended warranty packages are available.

Serviceability features: Multiple removable panels allow easy access to compressor and major components; controls are located for quick in-and-out service. Service ports are externally accessible to speed diagnosis and eliminate disruption of operation.

Technical support: Available 8 a.m. to 5 p.m. Eastern time, weekdays, at 517-787-2100. Sales representatives throughout the U.S. and Canada can also provide assistance. Contact information for sales reps can be found under the Where to Buy link on the website.

Technical support materials: Installation instructions, technical specifications, owner’s manual, replacement parts list, and wiring diagrams are all available from customer service at 517-787-2100 or by email at customerservice@heatcontroller.com.

Noise-reduction features: A venturi condenser fan with a 20-inch fan blade minimizes vibration for quiet operation. The scroll compressor is designed to operate with minimal sound.

Additional features: Air delivery can be converted from horizontal to downflow to accommodate horizontal or rooftop applications. The wire guard is coated with environmentally friendly epoxy to eliminate rusting. The galvanized steel cabinet has a polyurethane finish for 950-hour salt spray protection. A compact, low-profile cabinet is easy to handle and has full-perimeter base rails. The thermostatic expansion valve (TXV) delivers precise refrigerant control.

Warranty information: Limited express warranty covers the compressor for five years and other parts for one year from date of purchase by the original owner with product registration within 90 days of purchase. Some limitations apply; see the printed warranty online for additional details.

Special installation requirements: The unit is shipped ready for horizontal duct connections. The installation manual includes easy-to-follow instructions to convert to downflow ducts. The blower is set for heating and cooling operations at the same speed; instructions are given to change blower speed from factory setting. For ground-level installations, the concrete mounting pad must be 2 inches above grade.

Technical support materials: Installation, operation, and maintenance manuals and specification sheets included

Additional features: Offers condensing boiler options up to 12,000 MBtuh. The CFLC uses patented AluFer heat transfer technology and a high-turndown burner with advanced controls to deliver peak efficiency and low emissions. The CFLC is a cost-effective alternative to installing multiple smaller boilers or less-efficient, noncondensing boilers of similar capacity.

Serviceability features: Removable chassis allows for staged installation and ease of maintenance/service once installation is complete. IGate™ (DXM2) controls allow configuration, diagnostics, and monitoring on an ATC thermostat or ACD diagnostic tool.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Dual-level compressor isolation lowers vibration and reduces noise for quiet operation.

Additional features: This ducted heat pump provides a simple, cost-effective approach to installing ducted stacked units and provides independent metering capabilities for a wide scope of building applications, including office, education, hospitality, and multifamily projects. Designed with a four-wire ATC thermostat connection and standard CXM controller, the unit features loss-of-charge and high-pressure switches; a lockout safety circuit reset function at the thermostat or disconnect; a five-minute anti-short cycle; random start; high/low voltage and condensate overflow protection; an LED fault indicator; 24-vac or dry-contact alarm options; and a low-temperature cutout on the water coil.

Serviceability features: The unit provides tool-less air filter access and is easily convertible from 2- to 4-inch filters. A microprocessor control with LED display provides unit status, startup, and commissioning features; unit setup; supply, return, and outdoor air temperatures; and plug-and-play accessories. It features an easily accessible control box and gas heating section.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.colemanac.com or www.upgnet.com.

Noise-reduction features: Quiet single- and dual-scroll compressor offering with fully insulated cabinet and embossed unit top providing noise reduction for quiet operation.

IAQ equipment supported: Two- or 4-inch air filters up to MERV 13 are a factory option or can be installed in the field with the 2- to 4-inch standard, convertible filter rack. Factory- or field-installed smoke detectors are supported.

Additional features: Improved, embossed top panels provide a durable, rigid cabinet for longevity and noise reduction. Heavy base rails allow for transport without base damage.

Warranty information: Five-year parts and compressor (3-5 ton) warranties; one-year parts warranty; and five-year compressor (6-12.5 ton) warranty. Ten-year aluminized and 15-year stainless steel heat exchanger warranties. Extended warranties are available.

Special installation requirements: The packaged product, available from 3-12.5 ton, provides a platform that easily fits on many existing unit roof curbs without the need for an adapter curb.

Serviceability features: The unit features hinged tool-less access to compressors, Simplicity® microprocessor controls, 2- and 4-inch standard MERV 7 and 13 filter options, an adjustable sheave pulley, and adjustable variable-frequency drive (VFD). Access ports for condenser coil cleaning, a durable microchannel condenser coil, and slide-out supply blower section are also incorporated into the unit.

Technical support: The first level of support is provided by the distributor or Coleman branch. Factory support is available to distributors and dealers 7 a.m. to 6 p.m. Eastern time by calling 877-874-7378.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included. A full technical guide, including wiring diagrams, unit capacities, parts, accessories, part numbers, and installation instructions is available at www.upgnet.com.

Noise-reduction features: Quiet internally mounted scroll compressor, solid fan deck construction, and efficient and quiet swept-wing condenser fan blades are run by a variable-speed fan motor.

IAQ equipment supported: It includes 2-inch standard throwaway filters; 2-inch MERV 7 and 4-inch MERV 13 high-efficiency filters; a composite, non-corrosive sloped drain pan; and a factory-installed dirty filter switch and smoke detector option.

Thermostat compatibility: Does not require a special thermostat. Standard heat/cool thermostat will operate gas/electric and electric/electric units.

Additional features: The unit provides high efficiencies of 18.1 SEER/14.5 EER and utilizes R-410A refrigerant. The design is based on the robust and successful Predator package rooftop line of products. Two-stage cooling with IntelliSpeed™ provides excellent efficiency and comfort.

Warranty information: Five-year compressor, one-year parts, 10-year aluminized heat exchanger, and 15-year stainless steel heat exchanger warranties. Optional three-year ElectroFin coating warranties on evaporator or condenser coils are available.

Special installation requirements: The factory-assembled, single-piece packaged heating and cooling rooftop unit is designed for outdoor installation and is factory wired, piped, and tested for functionality and quality to assure trouble-free installation and start up.

Serviceability features: Compressor and control access is conveniently located on the side of the unit to speed up installation and service. Top grill assembly allows easy access to components without disconnecting fan motor leads. Service valves are conveniently located for speedy diagnosis and service; common suction service port allows reading of suction pressure in all modes without removing the panels.

Technical support: Available 8 a.m. to 5 p.m. Eastern time, weekdays, at 517-787-2100. Sales representatives throughout the U.S. and Canada can also provide assistance. Contact information for sales reps can be found under the Where to Buy link online or from customer service.

Technical support materials: Installation instructions, technical specifications, owner’s manual, replacement parts list, and wiring diagrams are all available from customer service at 517-787-2100 or through email at customerservice@heatcontroller.com.

Noise-reduction features: One-piece top and permanently lubricated PSC fan motor are both designed for quiet operation. Composite base pan is corrosion resistant and absorbs sound. Hot gas muffler reduces compressor noise and vibration.

Additional features: The outdoor coil is constructed of copper tube/aluminum fins to maximize heat transfer and is easy to clean. Galvanized steel cabinet has durable, corrosion-resistant polyester urethane finish; a full metal jacket protects the coil from yard and weather hazards. The unit is available in 208-/230-V and 460-V, three-phase offerings. A liquid-line filter drier is included.

Warranty information: Limited express warranty covers the compressor for five years and other parts for one year from date of purchase by the original owner with product registration within 90 days of purchase. Some limitations apply; see the printed warranty on the website for further details.

Special installation requirements: The units require full perimeter support if they’re rooftop-mounted. For ground-level installations, the concrete mounting pad must be a minimum of 2 inches above grade. The unit should be checked for proper three-phase voltage balance and be corrected if an imbalance in the supply is greater than 2 percent.

Serviceability features: Quick-release access panels support filter changes with no tools, which saves service time. Also, high and low service ports can be accessed without disruption of operation. High- and low-pressure switches are industry-standard components, granting simple service availability.

Technical support: Available 8 a.m. to 5 p.m. Eastern time, weekdays, at 517-787-2100. Sales representatives throughout the U.S. and Canada can provide assistance. Contact information for sales reps can be found under the Where to Buy link online.

Technical support materials: Installation instructions, technical specifications, owner’s manual, replacement parts list, and wiring diagrams are all available from customer service at 517-787-2100 or by email at customerservice@heatcontroller.com.

Noise-reduction features: The unit’s bottom pan is fully insulated and scroll compressors are designed for quiet operation.

IAQ equipment supported: The heat pump is set up for 2-inch disposable filters. Air filters are shipped with the unit.

Additional features: The heat pump is designed specifically for retrofit applications with a standard footprint. A permanent base rail provides support for slab installation. It’s shipped with downflow air delivery and easily converts to horizontal airflow. A crankcase heater, five-minute restart delay, and suction accumulator protect the compressor. The cabinet features 20-gauge steel with precoated paint for corrosion resistance; the plastic mesh hail will not rust.

Warranty information: Five-year limited express warranty on the compressor and one-year warranty on parts. Some limitations apply, visit the website or contact customer service for details.

Special installation requirements: The equipment can be slab- or roof-mounted. For retrofits, roof curb transitions are available in a wide variety of sizes. The unit comes completely assembled and is designed for outdoor installation. The package includes factory-wired accessory plugs for electric heat kits and economizers. Detailed installation instructions are set forth in the installation, operation, and maintenance manual.

Serviceability features: IGC solid-state control for onboard diagnostics with LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. The units feature through-the-base utility connection capabilities. Access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. Technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.gocomfortmaker.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature field-convertible airflow, high- and low-pressure switches, single-stage cooling, and two-stage gas heat. Factory-installed options include three heat options (high, medium, and low) and medium- and high-static indoor fan options. Optional liquid propane/high altitude kits are available.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger; 10-year limited aluminized stainless steel heat exchanger; five-year limited compressor; and one-year limited parts warranties.

Serviceability features: IGC solid-state control for onboard diagnostics includes an LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. Units feature through-the-base utility connections, and access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.gocomfortmaker.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature field-convertible airflow, high- and low-pressure switches, and dual scroll compressors. The scroll compressors have internal line-break overload protection. Factory-installed options include three heat options (high, medium, and low) and medium- and high-static indoor fan options. Optional liquid-propane/high-altitude kits are available.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty available.

Serviceability features: Accessible hybrid heating hydronic coil, field-adjustable fan ECMs, MicroTech III controls for easy BAS integration, LED status/diagnostics, four-sided quick-access filter rack, flush-mounted fittings for one-wrench connections, easy-service blower and motor orifice rings, factory-mounted loop pumps, non-fused disconnect option, extended coil, and piping for geothermal applications.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: ECMs with four field-adjustable cfm settings and 28 programmed cfm values provide a wide range of airflow selections for quieter operation and lower energy consumption. The compressor is available in a variety of commercial voltages, mounted on a double-isolation system for reduced sound and vibration transmission. Cleanable foil-faced insulation is standard on the air-handling section to minimize sound transmission while preventing fibers in the airstream.

IAQ equipment supported: Four-sided filter rack with standard 2-inch or optional 4-inch filters, MERV 8 and 13 filter options, sloped and lipped stainless steel drain pan, and airside cleanable foil-faced insulation are supported. Four unique dehumidification options, including hot gas reheat, are available.

Additional features: Numerous factory-installed energy-saving features including hybrid heat using a hydronic coil for heating mode or a water-side economizer coil to condition a space using cool temperature loop water are available.

Serviceability features: Reduced commissioning time with VRV configurator software and graphical user interface (GUI). Design flexibility includes long piping lengths up to 3,280 feet total and 100 feet of vertical separation between indoor units. It automatically controls the necessary amount of refrigerant needed, checks wiring, checks shut off valves, checks sensors, and provides diagnostic error codes with a simple push of a button.

Technical support: Contact local distributor 7 a.m. to 7 p.m. Central time, Monday to Friday, by calling 888-593-9988, option 5.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Standard operating sound levels are minimized with inverter variable-speed compressor. Sound levels are further reduced by enabling a unique sound-reduction feature that automatically lowers the sound level at nighttime or provides three stages of sound reduction via an external input.

Additional features: The heat pump is assembled in North America and includes improved seasonal efficiency with automatic and customizable Variable Refrigerant Temperature (VRT) climate tuning. It provides the connection of up to 64 indoor units with 11 styles of ducted and ductless indoor units. Standard gold coil coating provides 1,000 hours of salt-spray-tested protection to ASTM B117 standards.

Warranty information: Ten-year compressor and parts limited warranty is standard. Complete warranty details are available from a local distributor or manufacturer’s representative.

Special installation requirements: Refrigerant balancing joints (REFNETS) are supplied with each VRV-IV installation to increase the reliability and performance of the system.

Serviceability features: Footprint fits many existing curbs without a curb adaptor (3-12.5 ton). Factory-installed (steel-caged) filter driers, high- and low-pressure switches, and contactor with lugs are included. A 24-V terminal strip, sloped drain pan, and filter rack with standard 2-inch filters are included.

Technical support: Contact local distributor 7 a.m. to 7 p.m. Central time, Monday to Friday, or call 888-593-9988.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Additional features: Features the award-winning TuffTube tubular heat exchanger design. Two-stage heating and cooling, convertible airflow orientation, and heavy-gauge galvanized steel cabinet with UV-resistant powder paint finish are available.

Warranty information: Standard five-year parts limited and 20-year heat exchanger limited warranties are available. Complete warranty details are available from a local distributor or manufacturer’s representative.

Serviceability features: The heat pump installs easily on a rooftop or at the ground level. Three panels allow easy access for maintenance and installation. It easily converts for down-discharge applications.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.godayandnight.com.

Noise-reduction features: Includes a two-stage Copeland Scroll™ compressor, which operates most of the time in the quiet, low stage. The outdoor fan is sized and optimized for minimal noise.

IAQ equipment supported: Enhanced dehumidification is available on high-stage cooling with use of a dehumidistat, and accessory filter racks support 2-inch filters.

Additional features: Two-stage Copeland Scroll compressors provide two-stage heating and cooling operation. Units include field-convertible airflow for either ground-level (horizontal) or rooftop (down) airflow and high-efficiency ECM indoor blowers. With cooling efficiencies up to 15.5 SEER and 12.5 EER, these units are Energy Star-qualified.

Warranty information: Five-year limited compressor warranty and one-year limited warranty on all other parts.

Serviceability features: IGC solid-state control for onboard diagnostics includes an LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are on the master terminal board. Units feature through-the-base utility connections. Access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.godayandnight.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature dedicated vertical or horizontal airflow duct configuration models, high- and low-pressure switches, and scroll compressors. Units feature two-stage cooling with independent circuits and control. Factory-installed options include medium- and high-static indoor fan and economizer options.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor waranty; and one-year limited parts warranty.

Serviceability features: Easy access to the front panel control setup. Diagnostic LEDs provide easy identification of system problems. Easy-to-remove permanent washable filter comes standard.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Quiet, sealed bearing blower motors and insulated cabinets contribute to quiet operation. A chain with spring mounting provides vibration dampening.

IAQ equipment supported: Provides heated, filtered make-up air for residential and commercial applications. A built-in damper prevents air migration when not in use.

Additional features: Unique multispeed control will match incoming air to changing exhaust air. Included current transformer offers easy interlock to the exhaust blower. The unit displays actual cfm to assist an installer with proper installation and setup.

Serviceability features: The unit includes tool-less air filter access, is easily convertible from 2- to 4-inch filters, and includes a microprocessor control with LED display that provides unit status; start-up and commissioning features; unit setup; and supply, return, and outdoor air temperatures. Offers plug-and-play accessory compatibility. Easily accessible control box and gas heating section come standard.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.fraserjohnston.com or www.upgnet.com.

Noise-reduction features: Quiet single- and dual-scroll compressor offering with fully insulated cabinet and embossed unit top provides noise reduction for quiet operation.

IAQ equipment supported: Two- or 4-inch air filters up to MERV 13 are a factory option or can be installed in the field with the 2- to 4-inch-standard convertible filter rack. The package unit features factory- or field-installed smoke detectors.

Additional features: Simple-to-use microprocessor control provides advanced features well above and beyond that of electromechanical controls. Improved, embossed top panels provide a durable, rigid cabinet for longevity and noise reduction. Heavy base rails allow for transport without base damage.

Warranty information: Five-year parts and compressor (3-5 ton) warranty, one-year parts warranty, and five-year compressor (6-12.5 ton) warranty. Ten-year aluminized and 15-year stainless steel heat exchanger warranties are included. Extended warranties are available.

Special installation requirements: Available from 3-12.5 ton and provides a platform that easily fits on many existing unit roof curbs without the need for an adapter curb.

Serviceability features: Unique mounting brackets have holes 16 inches apart for secure installation on wall studs and level-line ledges for a straight wall mount. The indoor unit was designed with a standoff bracket, spacious tubing area, and low installation access panel for hassle-free setup.

Technical support: Available 8 a.m. to 5 p.m. Central time, Monday to Friday, at 800-541-6645 ext. 263.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; specification sheets; and startup instructions are included.

Noise-reduction features: Quiet operation is achieved through a design featuring a brushless dc (BLDC) fan motor for smoother and quieter electrical and mechanical operation, a low-vibration twin-rotary compressor, and a powerful cross-flow fan.

IAQ equipment supported: Washable antimicrobial air filters alleviate the potential for harmful mold and mildew.

Additional features: Enjoy the flexibility to mix and match 9,000-, 12,000-, and 18,000-Btu wall-mounted heat pumps to fit various applications. Friedrich’s units are engineered and built with features for comfort and convenience year-round. Other advantages include seven-day programmability and DiamonGold advanced corrosion protection.

Serviceability features: Unique mounting brackets have holes 16 inches apart for secure installation on wall studs and level-line ledges for a straight wall mount. The indoor unit was designed with a standoff bracket, spacious tubing area, and low installation access panel for hassle-free setup.

Technical support: Available 8 a.m. to 5 p.m. Central time, Monday to Friday, at 800-541-6645 ext. 263.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; specification sheets; and startup instructions are included.

Noise-reduction features: Quiet operation is achieved through a design featuring a brushless dc (BLDC) fan motor for smoother and quieter electrical and mechanical operation, a low-vibration twin-rotary compressor, and a powerful cross-flow fan.

IAQ equipment supported: The unit supports washable antimicrobial air filters and an auto-dry mode that runs for a defined period of time in order to dry indoor coil moisture and alleviate the potential for harmful mold and mildew.

Additional features: The HM12YJ is Friedrich’s most efficient unit and is designed with features for comfort and convenience year-round. Other features include auto changeover between heating and cooling, seven-day programmability, and DiamonGold advanced corrosion protection.

Serviceability features: Common installation/service components are accessible via the front cabinet panel, including desuperheater, reversing valve, blower motor, refrigerant port, thermostatic expansion valve (TXV), and filter drier. A hinged control box tilts up and out of the way for access to internal components. An optional inner-sealing front panel allows service work to be completed with ease.

Technical support: Available 24 hours a day by calling 618-664-9010 or emailing technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Heavy-gauge compressor mounting plate with elastomeric compressor vibration absorption pads effectively eliminate operational noise. High-density closed-cell cabinet insulation further reduces sound, and there’s no potential for fibers to enter the airstream.

IAQ equipment supported: The unit includes chlorofluorocarbon (CFC)-free, flexible, elastomeric thermal insulation approved by Factory Mutual Research Corp. It is Greenguard®-certified as a low-volatile organic compound (VOC) material, meeting the children, schools, and IAQ classifications. EPA-registered antimicrobial agent provides additional protection against bacterial growth.

Additional features: The unit features an all-aluminum microchannel heat exchanger (MCHX), standard Greenguard elastomeric thermal cabinet insulation, small cabinet footprint, and antimicrobial composite material drain pans. The unit also includes flat-wound enhanced coaxial heat exchangers.

Warranty information: Standard one-year parts warranty. Optional extended compressor warranty (CCW) covers the compressor for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Its small footprint, front-mounted plumbing, and side-mounted electrical connections are ideal for retrofit or new build applications. The purpose-built model uses many of the design innovations found throughout the product line and incorporates them into a compact, efficient, and technician-friendly package.

Serviceability features: The chiller supplies both heating and cooling needs for all applications. Installation and maintenance is made simple with a small footprint, National Pipe Thread (NPT) water line connections, multiple electrical knockouts, high and low access service ports, and large front and rear removable service panels.

Technical support: Available 24 hours a day at 618-664-9010 or by email at technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: High-density rubber compressor isolation mounting bushings and quality cabinet insulation effectively reduces noise for quiet operation in commercial applications.

Additional features: Heat pumps supply both heating and cooling needs. Tandem staged scroll compressors and highly efficient brazed plate heat exchangers (BPHE) provide maximum comfort and energy savings. Heavy-duty 14- and 16-gauge baked epoxy over Galvaneal sheet metal cabinet with front- and rear-access service panels make installation and maintenance easy.

Warranty information: Standard one-year parts warranty. Extended compressor warranty (CCW) covers the compressor only for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Its small footprint requires minimal utility room floor space. Water connections are standard 2-inch NPT fittings.

Serviceability features: The refrigerant circuit is designed to allow primary serviceability from the front. Two Schrader service ports are provided in every unit. The suction side and discharge side ports provide field charging and servicing access. All valves feature 7/16-inch SAE connections. All water and electrical connections are made from the front of the unit. The unit is designed for front access serviceability.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and submittals are included.

Noise-reduction features: Products are ARI 260 sound rated using third-party sound testing. An optional super quiet sound package is also available and features multi-density laminate-lined compressor blanket designed to completely surround the compressor and suppress low frequency noise. A washable surface on insulation in all air handler compartments allows cleanability and inhibits bacteria growth. Optional non-fibrous closed-cell insulation is also available for more sensitive applications.

IAQ equipment supported: The corrosion-free composite, double-sloped drain pan eliminates standing water and prevents bacterial growth. An open filter rail comes standard for non-ducted return applications. Optional factory-mounted, four-sided, deluxe filter rack is field-switchable. Pleated 1-inch MERV 4 filter comes standard. An optional low-static, high-efficiency, 2-inch MERV 13 filter, which qualifies for Leadership in Energy and Environmental Design (LEED)-certification points, is available.

Additional features: Engineered to offer high-efficiency operation while maintaining a small cabinet footprint and a list of value-added features. With its compact design and ability to perform optimally in both water-loop and geothermal applications, it is an ideal solution for both retrofit and new construction applications.

Serviceability features: Aurora controls allow for two-way communication among components while the AID tool provides seamless diagnostic capability. The unit is designed for front-access serviceability. The blower motor and blower can be completely serviced or replaced without being removed from the unit.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and submittal information are included.

Noise-reduction features: Double-isolated compressor mounting utilizes eight durometer-selected rubber grommets. An optional super quiet sound package is also available and features a multi-density laminate-lined compressor blanket designed to completely surround the compressor and suppress low-frequency noise. All ECMs are vibration-isolated to reduce noise.

IAQ equipment supported: A pleated 1-inch MERV 4 filter comes standard. An optional low-static, high-efficiency 2-inch MERV 13 filter, which qualifies for Leadership in Energy and Environment Design (LEED)-certification points, is also available.

Additional features: Offers high efficiencies in a small footprint for unmatched flexibility in commercial geothermal and boiler/tower installations. It comes with single-stage compressors or two-stage Copeland UtlraTech™ scrolls for added comfort and efficiency. The heat pump includes factory-installed features, such as hot gas reheat, internal two-way valves, and electrical disconnects.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Serviceability features: The heat pump installs easily on a rooftop or at the ground level. Three panels allow easy access for maintenance and installation. It easily converts to down-discharge applications.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goheil.com.

Noise-reduction features: Includes two-stage Copeland Scroll compressor, which operates most of the time in the quiet, low stage. Outdoor fan is sized and optimized for minimal noise.

IAQ equipment supported: Enhanced dehumidification is available on high-stage cooling with the use of a dehumidistat. The unit’s accessory filter racks support 2-inch filters.

Additional features: Two-stage Copeland Scroll compressors provide two-stage heating and cooling operation. The units include field-convertible airflow for either ground level (horizontal) or rooftop (down) airflow and high-efficiency ECM indoor blowers. With cooling efficiencies up to 15.5 SEER and 12.5 EER, the PHR5 package heat pumps are Energy Star-qualified.

Serviceability features: The units have provisions for through-the-bottom power entry. All connections and troubleshooting points are located on the master terminal board. Access panels have easy-grip handles and no-strip screw features. Exclusive IGC solid-state control includes onboard diagnostics with LED error code designation, burner control logic, and energy-saving indoor fan motor delay.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goheil.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Dedicated vertical or horizontal airflow duct configuration included on some models. This ASHRAE 90.1-compliant unit features high- and low-pressure switches. Scroll compressor has internal line-break overload protection. Factory-installed options include three heat options (high, medium, and low), stainless steel heat exchangers, and high-static indoor fan option. Liquid-propane/high-altitude kits are also available.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty, 10-year limited aluminized heat exchanger warranty, five-year limited compressor warranty, and one-year limited parts warranty.

Serviceability features: Common installation/service components are accessible via the front cabinet panel, including desuperheater, reversing valve, blower motor, refrigerant port, thermostatic expansion valve (TXV), and filter drier. A hinged control box tilts up and out of the way for access to internal components. An inner-sealing front panel allows service work while the unit is operational.

Technical support: Available 24 hours a day, every day, by calling 618-664-9010 or emailing technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Heavy-gauge compressor mounting plate with elastomeric compressor vibration absorption pads effectively eliminates operational noise. High-density closed-cell cabinet insulation further reduces sound and eliminates the potential for fibers to enter the air stream.

IAQ equipment supported: The heat pump features chlorofluorocarbon (CFC)-free, flexible elastomeric thermal insulation approved by Factory Mutual Research Corp. and is Greenguard-certified as a low-volatile organic compound (VOC) material, meeting the children, schools, and IAQ classifications. An EPA-registered antimicrobial agent provides additional protection against bacterial growth.

Additional features: The unit features an all-aluminum microchannel heat exchanger (MCHX), standard Greenguard elastomeric thermal cabinet insulation, small cabinet footprint, antimicrobial composite material drain pans, and flat-wound enhanced coaxial heat exchangers.

Warranty information: Standard one-year parts warranty. Optional extended compressor warranty (CCW) covers the compressor only for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Small footprint, front-mounted plumbing, and side-mounted electrical connections are ideal for retrofit or new build applications. The purpose-built model uses many of the design innovations found throughout the product line and incorporates them into a compact, efficient, and technician-friendly package.

Serviceability features: The chiller supplies both heating and cooling needs for most applications. Installation and maintenance is made simple with a small footprint, National Pipe Thread (NPT) water line connections, multiple electrical knockouts, high and low access service ports, and large front and rear removable service panels.

Technical support: Available 24 hours a day, every day, at 618-664-9010 or by emailing technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: High-density rubber compressor isolation mounting bushings and quality cabinet insulation effectively reduces noise for quiet operation in commercial applications.

Additional features: Heat pumps supply both heating and cooling needs. Tandem staged scroll compressors and highly efficient brazed plate heat exchangers (BPHE) provide maximum comfort and energy savings. Heavy-duty 14- and 16-gauge baked epoxy over Galvaneal sheet metal cabinet with front- and rear-access service panels make installation and maintenance easy.

Warranty information: Standard one-year parts warranty. Extended compressor warranty (CCW) covers the compressor only for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Small footprint requires minimal utility room floor space. Water connections are standard 2-inch NPT fittings.

Serviceability features: IGC solid-state control for onboard diagnostics includes LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. Units feature through-the-base utility connections. Access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. Technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goicpcommercial.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature field-convertible airflow, high- and low-pressure switches, and dual scroll compressors. Scroll compressors have internal line-break overload protection. Factory-installed options include three heat options (high, medium, and low) and medium- and high-static indoor fan options. Liquid-propane/high-altitude kits are also available.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty.

Serviceability features: IGC solid-state control for onboard diagnostics includes an LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. Units feature through-the-base utility connections. Access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.goicpcommercial.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature dedicated vertical or horizontal airflow duct configuration models, high- and low-pressure switches, and scroll compressors. Units feature two-stage cooling with independent circuits and control. Factory-installed options include medium- and high-static indoor fan and economizer options.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty.

Serviceability features: The units include tool-less air filter access, are easily convertible from 2- to 4-inch filters, and feature microprocessor control with an LED display providing unit status; start-up and commissioning features; easy unit setup; supply, return, and outdoor air temperatures; and plug-and-play accessories. The unit features an easily accessible control box and gas heating section.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available on www.johnsoncontrols.com or www.upgnet.com.

Noise-reduction features: The packaged units include quiet single and dual scroll compressor offerings with fully insulated cabinet and embossed unit top providing noise reduction for quiet operation.

IAQ equipment supported: Two- or 4-inch air filters up to MERV 13 are a factory option or can be installed in the field within the 2- to 4-inch standard, convertible filter rack. Smoke detectors may be factory or field installed.

Additional features: The package unit features a simple-to-use microprocessor control providing advanced features. Improved, embossed top panels provide a durable, rigid cabinet for longevity and noise reduction. Heavy base rails allow for transport without base damage.

Warranty information: Five-year parts and compressor (3-5 ton) warranty and one-year parts, five-year compressor (6-12.5 ton) warranties. Ten-year aluminized and 15-year stainless steel heat exchanger warranties. Extended warranties are also available.

Special installation requirements: Available from 3-12.5 ton and provides a platform that easily fits on many existing unit roof curbs without the need for an adapter curb.

Serviceability features: Access to most components, including the controls, gas valves, blowers, burner, etc., is easily done via the front or side. All piping and venting comes from the back of the boiler to help make installations neat and piping easily accessible.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

IAQ equipment supported: Product vents to the outside, which does not impact IAQ. The boiler includes low 10-ppm NOx emissions for low impact on outdoor air quality.

Additional features: Features Vari-Prime control that modulates boiler pump speed with boiler modulation rate, balancing combustion, air, and water flow. Its small footprint, slim vertical design, and removable top section help it fit into tight mechanical rooms. Optional electrical packages allow for easy pairing with various field-supply voltages.

Warranty information: Boilers include a 10-year limited warranty, while water heaters include a five-year limited warranty.

Special installation requirements: A color LCD touchscreen interface features simple codes; advanced, quick setup functionality; outdoor reset with customizable reset curves; domestic hot water (DHW) override; and warm weather shutdown. Controls can stage up to eight boilers. Optional voltage packs from 120-600 V are available.

Contact: Laars Heating Systems Co., a subsidiary of Bradford White Corp., 603-335-6300; www.laars.com

Serviceability features: The blower assembly can be easily removed for servicing. Large front and rear doors provide complete service access. Removal of louvered heating section door allows access to oil burner, inspection door, and control compartment. The door is equipped with a handhold for ease of removal. Strategically placed ports allow easy cleaning of heat exchanger.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Variable-speed blower motor boasts quiet operation. Innovative combustion chamber, constructed from alumina silica ceramic fiber, provides quiet, efficient operation.

IAQ equipment supported: Passive and active dehumidification and powered air cleaner connections are supported.

Additional features: Units have a lower profile than standard upflow oil furnaces and are configured with supply- and return-air openings on the top of the unit. High-efficiency Beckett burner delivers efficient combustion for greater fuel economy. A heavy-gauge steel heat exchanger offers maximum service life.

Warranty information: Ten-year heat exchanger warranty applicable in nonresidential applications. One-year warranty for oil burners and all other covered components.

Serviceability features: Strategically placed ports allow easy cleaning of heat exchanger. Large blower access door gives complete service access to the blower. Blower assembly slides completely out for servicing. Simple removal of the louvered heating section door allows access to the oil burner, inspection door, and control compartment. The door is equipped with a handhold for ease of removal.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Variable-speed blower motor assures comfort, efficiency, and considerable noise reduction. Innovative combustion chamber, constructed from alumina-silica ceramic fiber, provides quiet, efficient operation.

IAQ equipment supported: Passive and active dehumidification and powered air cleaner connections are supported.

Additional features: A high-efficiency Beckett burner delivers efficient combustion for greater fuel economy. A heavy-duty fuel pump provides quiet, reliable operation with fast shutoff of oil flow. A heavy-gauge steel heat exchanger allows air to glide evenly over its smooth surface for maximum heating efficiency. SilentComfort™ technology ensures quiet operation.

Warranty information: Ten-year heat exchanger warranty applicable in nonresidential applications. One-year warranty on oil burners and all other covered components in nonresidential applications.

Serviceability features: The unit provides easy access to internal components through the front service panel, which is easily removed and replaced to make adjustments. The optional LG Monitoring View (LGMV) software allows users to connect a USB port to the outdoor unit to troubleshoot and capture data in real time.

Technical support materials: Installation, operation, and maintenance manuals; and specification sheets are included.

Noise-reduction features: The inverter compressor promotes a quiet and comfortable environment so the unit can operate at sound levels as low as 51 dBA (in heating mode). Its unobtrusive noise levels allow the unit to be installed almost anywhere inside a building without disrupting tenants.

IAQ equipment supported: A wide range of indoor unit styles is available with air filtration capabilities to remove gas-phase contaminants, smoke, ultra-fine particles, and unwanted odors to help achieve cleaner air. This system also delivers superior dehumidification capabilities and maximum comfort control.

Thermostat compatibility: Requires an LG thermostat, but it can also use some third-party thermostats.

Additional features: The equipment takes full advantage of building diversity, moving heat from zones requiring cooling to zones needing heat. Units can be installed indoors in a small mechanical closet. The system accommodates up to 64 thermal zones and saves on pumping energy through a variable water control kit.

Special installation requirements: Installation must be performed by a certified technician. LG provides technical support throughout the installation and commissioning process, offering a variety of courses designed for installers and servicers to help ensure every VRF system is installed properly.

Serviceability features: The boiler is equipped with all-in-one Smart System™ control technology. With a redesigned multicolor LCD interface and new control features, the operating system can directly integrate into a building automation system through Modbus or BACnet. The new CON-X-US remote connectivity option simplifies data acquisition and provides remote diagnostics. Status alerts can be sent to a smart device, and the user can monitor and reprogram control parameters remotely. Each model features zero clearance on both sides and an installed footprint of 6.2 square feet. The unit allows for direct venting up to 100 feet using polyvinyl chloride (PVC) as well as chlorinated polyvinyl chloride (CPVC), polypropylene, or stainless steel pipe. Multiple units can be common-vented. Water, gas, and venting connections are located on the back of the boiler for easy access, and the hinged top puts all other components and electrical connections in quick reach for simplified service.

Technical support materials: Installation, operation, and maintenance manuals; parts list; specification sheets; Revit product drawings; and plan view drawings are included.

Noise-reduction features: No special sound reduction measures are required as the boiler is whisper-quiet.

Thermostat compatibility: The Smart System control is a dedicated circuit board that, among many other functions, acts as the thermostat.

Additional features: It represents a new generation of fire tube technology, delivering up to 10:1 turndown and up to 98 percent thermal efficiency. Enabled for CON-X-US remote connect capability. The new Loch-N-Load™ programming feature on the Smart System control allows a user to load proven parameters onto a USB drive and plug the drive into a port on the front panel of the boiler to upload them to the operating system. This shortcut can reduce installation and programming time by up to 30 minutes per boiler. With Smart System’s built-in cascading sequencer, up to eight FTXL units can operate efficiently with total inputs of up to 6.8 MBtuh.

Warranty information: Ten-year limited warranty covers heat exchanger for leakage, thermal shock, or other malfunction caused by defects in materials and/or workmanship. It extends to the first buyer and to any subsequent owner(s) as long as the boiler remains installed at its original place of installation.

Serviceability features: The unit features tool-less air filter access, is easily convertible from 2- to 4-inch filters, and includes a microprocessor control with an LED display that provides the unit’s status. Other features include start up and commissioning features; unit setup; supply, return, and outdoor air temperatures; and plug-and-play accessories. Also included is an easily accessible control box and gas heating section.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.luxaire.com or www.upgnet.com.

Noise-reduction features: Quiet single and dual scroll compressor offering with fully insulated cabinet and embossed unit top providing noise reduction for quiet operation.

IAQ equipment supported: Two- or 4-inch air filters up to MERV 13 are a factory option or can be installed in the field within the 2- to 4-inch standard, convertible filter rack. Factory- or field-installed smoke detectors are supported.

Additional features: The product features a simple-to-use microprocessor control, providing advanced features. Improved, embossed top panels provide a durable, rigid cabinet for longevity and noise reduction. Heavy base rails allow for transport without base damage.

Warranty information: Five-year parts and compressor (3-5 ton) warranty; one-year parts and five-year compressor (6-12.5 ton) warranties; and 10-year aluminized and 15-year stainless steel heat exchanger warranties. Extended warranties are available.

Special installation requirements: Available from 3-12.5 ton and provides a platform that easily fits on many existing unit roof curbs without the need for an adapter curb.

Serviceability features: The unit features hinged tool-less access to compressors, Simplicity microprocessor controls, 2- and 4-inch standard MERV 7 and 13 filter options, an adjustable sheave pulley, and an adjustable variable frequency drive (VFD). Access ports for condenser coil cleaning, a durable microchannel condenser coil, and slide-out supply blower section are also incorporated into the unit.

Technical support: The first level of support is provided by the distributor or Luxaire branch. Factory support is available to distributors and dealers, 7 a.m. to 6 p.m. Eastern time, by calling 877-874-7378.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and a full technical guide, including wiring diagrams, unit capacities, parts, accessories, part numbers, and installation instructions is available at www.upgnet.com.

Noise-reduction features: Quiet, internally mounted scroll compressor, solid fan deck construction, and efficient and quiet swept-wing condenser fan blades run by a variable-speed fan motor.

IAQ equipment supported: Two-inch standard throw-away filters; 2-inch MERV 7 and 4-inch MERV 13 high-efficiency filters; a composite, non-corrosive sloped drain pan; and a factory installed dirty filter switch and smoke detector option are supported.

Thermostat compatibility: The unit does not require a special thermostat. Standard heat/cool thermostat will operate gas/electric and electric/electric units.

Additional features: The unit provides efficiency of 18.1 SEER/ 14.5 EER ratings along with R-410A refrigerant. The design is based on the robust and successful Predator package rooftop line of products. Two-stage cooling with IntelliSpeed provides excellent efficiency and comfort.

Warranty information: Five-year compressor warranty, one-year parts warranty, 10-year aluminized heat exchanger warranty, 15-year stainless steel heat exchanger warranty, and optional three-year ElectroFin coating warranty on evaporator or condenser coils.

Special installation requirements: The factory-assembled, single-piece packaged heating and cooling rooftop unit is designed for outdoor installation and is factory-wired, -piped, and -tested for functionality and quality to ensure trouble-free installation and startup.

Serviceability features: Access panels are provided to all controls and the compressor from the side of the unit. This grants easy access to the evaporator coil for cleaning and maintenance. Externally accessible service ports provide quick access to the refrigeration system.

Technical support: Available 8 a.m. to 4:30 p.m. Central time at 800-422-4328. Technical literature is available 24/7 through www.nordyneu.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Swept-wing fan blade combined with ECM fixed-speed blower motor provides quiet operation.

Additional features: High-efficiency 95 percent AFUE gas pack for light commercial rooftop installations. Microchannel indoor and outdoor coil technology provides superior corrosion resistance and reduction in refrigerant charge. Energy-efficient ECM provides 16 field-selectable cooling airflows and 16 field-selectable heating airflows to match any application, high-/low-pressure switches, and crankcase heaters.

Warranty information: One-year limited commercial parts warranty, five-year limited compressor warranty, and 10-year limited heat exchanger warranty. Units must be installed, run, and maintained in accordance with Mammoth light commercial best practices in order to qualify for warranty protection.

Special installation requirements: Simple design with no heating condensate trap exposed to outdoor conditions. Horizontal and vertical drain kits are available.

Serviceability features: Front, side, and top panels provide easy access to serviceable components. Some models feature a preinstalled base pan heater. Built-in self-diagnostics and fault notifications direct technicians to issues. Indoor units can be serviced individually. Easily accessible filters, no ductwork, and simple wiring result in minimal maintenance.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Systems feature ratings as low as 58 dBA. The outdoor unit features a sealed, insulated compressor compartment and vibration-dampening feet. The inverter-driven compressor and variable-speed fan unit run at partial speed for lower sound levels.

IAQ equipment supported: A triple-action filtration system includes a nano-platinum filter, an electrostatic anti-allergen enzyme filter, and a deodorizing filter. The filters are washable for extended life and easy maintenance. The variable-speed fan unit circulates and filters the air constantly for improved air quality.

Additional features: Features high heating capability at low temperatures. It operates at 100 percent heating capacity at 0°F, simultaneous operations at minus 4°, and 85 percent heating capacity at minus 13°. It eliminates the need for backup heat sources and reliance on fossil fuels.

Special installation requirements: The outdoor unit requires mounting at least 12 inches above the average snow or ground level, whichever is higher. Installers should ensure condensate is handled such that puddles of water do not accumulate or freeze where occupants walk. Installers may consider using snow guards for additional protection.

Serviceability features: The variable refrigerant flow (VRF) systems have a self-diagnostic auto-check function to send alerts of alarm conditions. A Web-based controller can control up to 256 indoor units and can notify alarm conditions via email.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; technical data manuals; service manuals; submittal data; guide specifications; and more are included.

Noise-reduction features: Inverter-driven compressor and variable-speed dc fan motor help achieve a rating of 61 dBA.

IAQ equipment supported: Energy recovery ventilator (ERV) and high-efficiency air filters are included.

Additional features: One outdoor unit connects as many as 39 indoor units. Up to 64 indoor units can be connected on larger systems with multiple outdoor units.

Special installation requirements: Installation classes are offered free of charge online or at Panasonic’s training facility.

Serviceability features: The unit features easy-open hinged doors with slam latches, a slide-out supply air fan, a slide-out energy recovery wheel, and quick access to all filters. Other features include easy inspection of gas/electric heat exchanger, a single control panel for all unit functions, and exterior mounted compressors for quick access.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Compressor sound blanket, high-efficiency condenser fan motors, and double-wall foam-panel cabinets contribute to quietness.

IAQ equipment supported: Available for up to 100 percent of outside air. Filters are located on the air intake hood. Filters reside in both the supply and exhaust airstreams for energy recovery wheel.

Additional features: High-efficiency gas heating and efficient DX cooling are coupled with an energy recovery wheel and heat pump, all on a make-up air system. The unit provides up to 100 percent outside conditioned air.

Warranty information: A standard warranty applies. Extra one-year parts warranty; extra four-year compressors warranty; and electric heat exchanger warranty are available. An extra four- or nine-year warranty extension is available on the gas heat exchanger.

Special installation requirements: All necessary instruction manuals are included with the equipment when shipped.

Serviceability features: Advanced communication provides system diagnostic error codes that pinpoint operation issues. Service software also provides a near-real-time view of all sensors, valves, electronic expansion valves, fan steps, etc. to help service technicians program, start, and service these systems.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and service software is included.

Noise-reduction features: Night Quiet mode reduces sound levels significantly during evening operating hours by reducing fan and compressor rpms.

IAQ equipment supported: Indoor units include cassette, wall-mounted, and duct units. Duct units can accommodate high-efficiency filters to increase IAQ.

Additional features: Maximum outdoor unit current limitation, Night Quiet mode, twin brushless dc rotary compressors, advanced system communication, and advanced controls options. Controls options include wired controllers, touchscreen controllers, and advanced Web server options for global access via Internet Explorer.

Special installation requirements: Visit online university at www.samsungdvm-s.com for installation training. Click the Training tab to enroll in training courses.

Serviceability features: The unit installs easily on a rooftop or at the ground level. Three panels allow easy access for maintenance and installation. It easily converts to down-discharge applications.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.gotempstar.com.

Noise-reduction features: Includes two-stage Copeland Scroll compressor, which operates most of the time in the quiet, low stage. The unit also includes a two-stage heating system that offers similar comfort benefits in heating mode. Outdoor fan is sized and optimized for minimal noise.

IAQ equipment supported: Dehumidification mode (airflow reduction) comes standard on all models. The accessory filter racks support 2-inch filters.

Additional features: Units feature two-stage heating and cooling operation, stainless steel tubular heat exchangers, field-convertible airflow, and high-efficiency ECM indoor blowers. With cooling efficiencies up to 16 SEER and 12.5 EER, the PGR5 package units are Energy Star-qualified.

Warranty information: Ten-year limited heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty.

Serviceability features: IGC solid-state control for onboard diagnostics includes LED error code designation, burner control logic, and energy-saving indoor fan motor delay. All connections and troubleshooting points are located on the master terminal board. Units feature through-the-base utility connections capabilities. Access panels have easy-grip handles and no-strip screw features.

Technical support: Factory-trained technical service advisors (TSAs) on staff at local distributors provide technical assistance and troubleshooting at the local level. ICP technical training is available at field schools held at participating distributor locations.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.gotempstar.com.

IAQ equipment supported: The unit includes 2-inch return air filters. An optional economizer control accepts a CO2 sensor for IAQ capability, and duct-mounted CO2 sensors are available for demand-controlled ventilation (DCV) capability.

Additional features: Energy Star-qualified units feature dedicated vertical or horizontal airflow duct configuration models, high- and low-pressure switches, and scroll compressors. Units feature two-stage cooling with independent circuits and control. Factory-installed options include medium- and high-static indoor fan and economizer options.

Warranty information: Fifteen-year limited optional stainless steel heat exchanger warranty; 10-year limited aluminized stainless steel heat exchanger warranty; five-year limited compressor warranty; and one-year limited parts warranty.

Serviceability features: Common installation/service components are accessible via the front cabinet panel, including desuperheater, reversing valve, blower motor, refrigerant port, thermostatic expansion valve (TXV), and filter drier. A hinged control box tilts up and out of the way for access to internal components. An inner-sealing front panel allows service work while the unit is operational.

Technical support: Available 24 hours a day, every day, by calling 618-664-9010 or emailing technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: Heavy-gauge compressor mounting plate with elastomeric compressor vibration absorption pads effectively eliminates operational noise. High-density closed-cell cabinet insulation further reduces sound, and the unit eliminates any potential for fibers to enter the airstream.

IAQ equipment supported: Chlorofluorocarbon (CFC)-free, flexible elastomeric thermal insulation is approved by Factory Mutual Research Corp. and is Greenguard-certified as a low volatile organic compound (VOC) material, meeting the children, schools, and IAQ classifications. A U.S. Environmental Protection Agency (EPA)-registered antimicrobial agent provides additional protection against bacterial growth.

Additional features: The heat pump features an all-aluminum microchannel heat exchanger (MCHX), standard Greenguard elastomeric thermal cabinet insulation, small cabinet footprint, and antimicrobial composite material drain pans. The unit also features flat-wound enhanced coaxial heat exchangers.

Warranty information: Standard one-year parts warranty. Optional extended compressor warranty (CCW) covers the compressor only for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Its small footprint, front-mounted plumbing, and side-mounted electrical connections are ideal for retrofit or new build applications. The purpose-built model uses many of the design innovations found throughout the product line and incorporates them into a compact, efficient, and technician-friendly package.

Serviceability features: Supplies both heating and cooling needs for various applications. Installation and maintenance is made simple with a small footprint, National Pipe Thread (NPT) water line connections, multiple electrical knockouts, high- and low-access service ports, and large front and rear removable service panels.

Technical support: Available 24 hours a day, every day, at 618-664-9010 or by email at technicalservices@enertechgeo.com.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included.

Noise-reduction features: High-density rubber compressor isolation mounting bushings and quality cabinet insulation effectively reduce noise for quiet operation in commercial applications.

Additional features: Heat pumps supply both heating and cooling needs. Tandem staged scroll compressors and highly efficient brazed plate heat exchangers (BPHE) provide maximum comfort and energy savings. Heavy-duty 14- and 16-gauge baked epoxy over Galvaneal sheet metal cabinet with front and rear access service panels makes installation and maintenance easy.

Warranty information: Standard one-year parts warranty. Extended compressor warranty (CCW) covers the compressor only for four additional years, beginning in year two. Optional extended refrigerant circuit warranty (CRW) covers the refrigerant circuit only for four additional years, beginning in year two. Optional extended internal parts warranty (CPW) covers all internal parts for four additional years, beginning in year two. Optional extended internal parts and labor warranty (CPLW) covers all internal parts for four additional years and adds labor in years one through five.

Special installation requirements: Small footprint requires minimal utility room floor space. Water connections are standard 2-inch NPT fittings.

Technical support: Nationwide network of service agencies are staffed with fully trained technicians; it also is included in the Trane technical training course for installers.

IAQ equipment supported: Using an adjacent water source, the water-cooled VRF system utilizes stable ground temperatures to distribute simultaneous heating and cooling with precision. High-performance, variable-speed compressors deliver efficiency ratings up to 30.1 IEER and 27.4 SCHE. Innovative VRF design improves reliability and increases system longevity.

Additional features: The system is well positioned for low-ambient heating requirements; modules can be combined to form systems up to 48 ton.

Special installation requirements: The system should be installed in a mechanical room; units can be stacked to save space. It can be installed with either a cooling tower and/or a boiler water system or a closed-loop geothermal water system.

Serviceability features: User-friendly graphical interface and remote access for system assistance and engineering support allows for programming upgrades and diagnostics. It includes high- and low-pressure refrigerant service ports. The unit offers a separate high-voltage panel for ease of installation and service.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and submittals are included.

Noise-reduction features: Acoustical sound enclosure and compressor sound blankets contribute to quiet operation.

Additional features: The CLW can continuously monitor and optimize system performance using a combination of hardware and software options. Advanced adaptive direct digital controls modulate equipment based on ever-changing conditions to constantly maintain the highest efficiencies possible, while remote monitoring can relay this information to facility managers anywhere in the world. A quad-compressor design provides efficiency and reliability that’s unmatched in the industry.

Serviceability features: Heavy-gauge galvanized steel enclosure with hinged access panels can easily be removed. Factory-in- stalled pressure/temperature port is externally accessible. Two Schrader service ports are provided for each circuit on every unit. The suction side and discharge side ports provide field charging and servicing access.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and submittals are included.

Noise-reduction features: Heavy-gauge insulated sheet metal cabinet and an optional IntelliStart three-phase soft starter reduces startup noise.

Additional features: Large in capacity but compact in size, the NXW will fit through most doors and features external fork-truck lifting points for easy installation. The unit is equipped with a new and improved control box providing clean wiring and easy accessibility. The control box includes an emergency shutdown button and a user interface to aid in setup and diagnostics. The unit connects easily to a building automation system.

Serviceability features: The unit features tool-less air filter access, is easily convertible from 2- to 4-inch filters, and offers microprocessor control with LED display providing unit status; start-up and commissioning features; unit setup; supply; return and outdoor air temperatures; and plug-and-play accessories. Easily accessible control box and gas heating section comes standard.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; startup instructions; and product information available at www.york.com or www.upgnet.com.

Noise-reduction features: The unit features quiet single- and dual-scroll compressor offering with fully insulated cabinet and embossed unit top provide.

IAQ equipment supported: Two- or 4-inch air filters up to MERV 13 are a factory option or can be installed in the field with the 2- to 4-inch-standard convertible filter rack. Factory- or field-installed smoke detectors are supported.

Additional features: Improved, embossed top panels provide a durable, rigid cabinet for longevity and noise reduction. Heavy base rails allow for transport without base damage.

Warranty information: Five-year parts and compressor (3-5 ton) warranty, one-year parts warranty, and five-year compressor (6-12.5 ton) warranty. Ten-year aluminized and 15-year stainless steel heat exchanger warranties. Extended warranties are available.

Special installation requirements: Available in 3-12.5 ton and provides a platform that easily fits on many existing unit roof curbs without the need for an adapter curb.

Serviceability features: The unit features hinged tool-less access to compressors, Simplicity microprocessor controls, 2- and 4-inch standard MERV 7 and 13 filter options, an adjustable sheave pulley, and an adjustable variable frequency drive (VFD). Access ports for condenser coil cleaning, a durable microchannel condenser coil, and slide-out supply blower section are also incorporated into the unit.

Technical support: The first level of support is provided by the distributor or York branch. Factory support is available to distributors and dealers 7 a.m. to 6 p.m. Eastern time by calling 877-874-7378.

Technical support materials: Wiring diagrams; installation, operation, and maintenance manuals; parts list; troubleshooting guide; specification sheets; and startup instructions are included. A full technical guide, including wiring diagrams, unit capacities, parts, accessories, part numbers, and installation instructions are available at www.upgnet.com.

Noise-reduction features: Quiet internally mounted scroll compressor, solid fan deck construction, and efficient and quiet swept-wing condenser fan blades run via a variable-speed fan motor.

IAQ equipment supported: Two-inch standard throw-away filters, 2-inch MERV 7, and 4-inch MERV 13 high-efficiency filters, as well as a composite, non-corrosive sloped drain pan, and a factory-installed dirty filter switch and smoke detector option are supported.

Thermostat compatibility: Does not require a special thermostat. Standard heat/cool thermostat will operate gas/electric and electric/electric units.

Additional features: The unit provides high efficiencies of 18.1 SEER/14.5 EER and uses R-410A refrigerant. The design is based on the robust and successful Predator package rooftop line of products. Two-stage cooling with IntelliSpeed provides efficiency and comfort.

Warranty information: Five-year compressor warranty, one-year parts warranty, 10-year aluminized heat exchanger warranty, 15-year stainless steel heat exchanger warranty, and optional three-year ElectroFin coating warranty on evaporator or condenser coils.

Special installation requirements: The factory-assembled, single-piece packaged heating and cooling rooftop unit is designed for outdoor installation and is factory-wired, -piped, and -tested for functionality and quality to ensure trouble-free installation and startup.

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the ACHR News audience. All Sponsored Content is supplied by the advertising company. Interested in participating in our Sponsored Content section? Contact your local rep.

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

As the HVAC market continues to expand and Variable Refrigerant Flow (VRF) technologies continue to evolve, the demand for contractors with VRF expertise will only grow. This presentation provides thorough insight into the requirements, advantages and opportunities associated with specifying VRF systems and addresses the common misconceptions contractors may encounter in the field.

Colored Apvc Roofing Sheet

In this issue of The NEWS, we present the Residential Heating Showcase, featuring the latest heating equipment to hit residential HVAC. We also discuss developments in the tools and test instruments market.

UPVC Roofing Sheet, Roof Tile, Asa Roof Tile, Resin Roof Tiles, Roofing Sheet - Gongli,https://www.glroofsheet.com/