Allied Air Enterprises Official Guide for A95UH Furnace Installation and Safety

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Shipping Bolt Removal

Units with 1/2 hp blower motor are equipped with three flexible legs and one rigid leg. The rigid leg is equipped with a shipping bolt and a flat white plastic washer (rather than the rubber mounting grommet used with a flexible mounting leg). See Figure 8. The bolt and washer must be removed before the furnace is placed into operation. After the bolt and washer have been removed, the rigid leg will not touch the blower housing.

INSTALLATION

Setting Equipment

WARNING

Do not connect the return air ducts to the back of the furnace. Doing so will adversely affect the operation of the safety control devices, which could result in personal injury or death.

Units with 1/2 HP

Blower Motor

Figure 8

WARNING

Blower access panel must be securely in place when blower and burners are operating. Gas fumes, which could contain carbon monoxide, can be drawn into living space resulting in personal injury or death.

Upflow Applications

The gas furnaces can be installed as shipped in the upflow position. Refer to Figure 10 for clearances. Select a location that allows for the required clearances that are listed on the unit nameplate. Also consider gas supply connections, electrical supply, vent connection, condensate trap and drain connections, and installation and service clearances [24 inches (610 mm) at unit front]. The unit must be level from side to side. Tilt the unit slightly (maximum 1/2 in. from level) from back to front to aid in the draining of the heat exchanger. See Figure 9.

Allow for clearances to combustible materials as indicated on the unit nameplate.

SETTING EQUIPMENT

Unit must be level side-to-side in all applications.

Tilt the unit slightly (Max. 1/2”) from back to front to aid in the draining of the heat exchanger.

Figure 9

506501-01

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Contents A95UH, A93UH, 95G1UH & 92G1UH Table of ContentsFront View Side View A95UH, A93UH, 95G1UH & 92G1UH Unit Dimensions inches mmExpanded View A95UH, A93UH, 95G1UH &92G1UH Gas Furnace Safety InformationShipping and Packing List Building CodesInstalled Locations Installed in Combination with a Cooling CoilUse of Furnace as a Construction Heater Combustion, Dilution & Ventilation Air Product Contains Fiberglass WoolConfined Space Unconfined SpaceAir from Inside Equipment in Confined Space All Air From InsideAir from Outside Setting Equipment InstallationShipping Bolt Removal Upflow ApplicationsInstallation Clearances Return Air GuidlinesSide Return Air With transition and filter Optional Return Air Base Upflow Applications Only Removing the Bottom PanelHorizontal Applications Suspended Installation of Horizontal Unit Horizontal Application Installation ClearancesReturn Air -- Horizontal Applications Pipe & Fittings SpecificationsFilters Duct SystemCanadian Applications Only Piping and Fittings SpecificationsOutdoor Termination Kits Usage Joint Cementing ProcedureExhaust Piping Figures 22 Exhaust Pipe Horizontal ApplicationMinimum Vent Pipe Lengths Maximum Allowable Vent Length Right Hand Discharge Shown Intake Piping Figures 24 through Typical AIR Intake Pipe Connections General Guidelines for Vent Terminations For Canadian Installations OnlyVent Termination Clearances For NON-DIRECT Vent INSTALLATiONS in the USA and CanadaFor Direct Vent INSTALLATiONS in the USA and Canada Field Supplied Wall Termination 15F75 or 44J41Direct Vent Concentric Rooftop Termination Direct Vent Application Using Existing Chimney NON-DIRECT Vent Roof Termination KIT NON-DIRECT Vent Application Using Existing ChimneyNON-DIRECT Vent Field Supplied Wall Termination Condensate PipingUnit shown in upflow position Condensate Trap and Plug LocationsUnit shown in upflow position with remote trap Condensate Trap LocationsGas Piping Leak CheckFire or Explosion Hazard Horizontal Applications Possible Gas Piping Configurations Carbon Monoxide Poisoning Hazard Interior MAKE-UP BOX Installation Precautions and ProceduresAccessory Terminals ElectricalFurnace & Condensing Unit Thermostat Designations Typical Field Wiring DiagramIndoor Blower Speeds Generator Use Voltage RequirementsTypical Wiring Diagram Integrated Control Automatic Hot Surface Ignition System Unit Start-UpPlacing the furnace into operation GAS Valve Shown in on Position Supply Pressure Measurement Gas Pressure AdjustmentManifold Pressure Measurement High Altitude InformationCarbon Monoxide Poisoning Hazard Heat FAN-OFF Time Seconds Electrical SHOCK, Fire Or Explosion Hazard Cleaning the Burner Assembly Failure Codes Planned ServiceCabinet Parts Heating Parts Repair Parts ListControl Panel Parts Blower PartsUnit SET UP Unit Operation Manufacturer Requirements BELOW. Keep Clear of ALL Obstructions

92G1UH, 95G1UH, A95UH, A93UH specifications

Allied Air Enterprises is renowned for producing high-quality HVAC systems, and its models A93UH, 92G1UH, A95UH, and 95G1UH are no exception. These units exemplify cutting-edge technology, efficiency, and reliability, making them popular choices for residential and commercial applications.

The A93UH model is a high-efficiency gas furnace designed with advanced features that maximize performance while maintaining low operating costs. It boasts a 93% Annual Fuel Utilization Efficiency (AFUE) rating, which ensures that a significant portion of the fuel consumed translates into heat. The A93UH incorporates variable-speed blower technology, allowing for precise airflow adjustments that enhance comfort and energy savings.

Similarly, the 92G1UH is built to provide exceptional heating capabilities. With a robust construction and innovative design, this model also achieves a 92% AFUE rating. It features a durable heat exchanger and a reliable ignition system that ensures consistent performance. The 92G1UH is engineered for quiet operation, minimizing noise levels and contributing to a more comfortable indoor environment.

Moving on to the A95UH, this unit represents the pinnacle of efficiency with its impressive 95% AFUE rating. This model not only emphasizes energy savings but also focuses on long-term durability. Equipped with a two-stage gas valve, the A95UH allows for flexible heating based on demand, which translates into enhanced comfort and efficiency. Additionally, the integrated SmartComfort technology provides homeowners with user-friendly control options.

The 95G1UH model shares many of the same advanced features as the A95UH but is tailored for different installation scenarios. With a comparable efficiency rating, the 95G1UH emphasizes ease of maintenance and installation. Its compact design and lightweight construction make it an ideal choice for various settings where space is limited.

All four models incorporate the latest in comfort control technology, allowing for seamless connectivity and programmability. Homeowners can utilize smart thermostats to optimize their heating schedules, further enhancing energy savings. The featured robust warranty and service support from Allied Air Enterprises provide peace of mind, ensuring that these units will deliver reliable performance for years to come.

Overall, the A93UH, 92G1UH, A95UH, and 95G1UH models stand out in the HVAC market due to their efficiency, innovative features, and durability. These units cater to a variety of heating needs while keeping operational costs low, making them wise investments for any property owner.