Allied Air Enterprises 95G1UH, A95UH, A93UH, 92G1UH Carbon Monoxide Poisoning Hazard

Page 33

GAS PIPE CAPACITY - FT³/HR (kL/HR)

NOTE: Capacity given in cubic feet of gas per hour (kilo liters of gas per hour) and based on 0.60 specific gravity gas.

Table 7

Removal of the Furnace from Common Vent

In the event that an existing furnace is removed from a venting system commonly run with separate gas appliances, the venting system is likely to be too large to properly vent the remaining attached appliances.

Conduct the following test while each appliance is operating and the other appliances (which are not operating) remain connected to the common venting system. If the venting system has been installed improperly, you must correct the system as indicated in the general venting requirements section.

WARNING

CARBON MONOXIDE POISONING HAZARD

Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide poisoning or death.

The following steps shall be followed for each appliance connected to the venting system being placed into operation, while all other appliances connected to the venting system are not in operation.

1.Seal any unused openings in the common venting system.

2.Inspect the venting system for proper size and horizontal pitch. Determine that there is no blockage, restriction, leakage, corrosion, or other deficiencies which could cause an unsafe condition.

3.Close all building doors and windows and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building. Turn ON clothes dryers and any appliances not connected to the common venting system. Turn ON any exhaust fans, such as range hoods and bathroom exhausts, so they will operate at maximum speed. Do not operate a summer exhaust fan. Close fireplace dampers.

4.Follow the lighting instructions. Turn ON the appliance that is being inspected. Adjust the thermostat so that the appliance operates continuously.

5.After the main burner has operated for 5 minutes, test for leaks of flue gases at the draft hood relief opening. Use the flame of a match or candle.

6.After determining that each appliance connected to the common venting system is venting properly, (step 3) return all doors, windows, exhaust fans, fireplace dampers, and any other gas burning appliances to their previous mode of operation.

7.If a venting problem is found during any of the preceding tests, the common venting system must be modified to correct the problems.

Resize the common venting system to the minimum vent pipe size determined by using the appropriate tables in Appendix G. (These are in the current standards of the National Fuel Gas Code ANSI Z223.1.

506501-01

Issue 1031

Page 33 of 48

Image 33
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.