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507270-03
Page 1 of 60
Issue 1621
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
CAUTION
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must
be performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
This manual must be left with the homeowner for future reference.
A95UH1D,A93UH1D,95G1UH-P & 92G1UH-P
INSTALLATION INSTRUCTIONS
Warm Air Gas Furnace
Upflow/Horizontal Left and Right Air Discharge
(P) 507270-03
*P507270-03*
TABLE OF CONTENTS
Unit Dimensions ................................................................ 2
Parts Arrangement............................................................. 3
Gas Furnace ...................................................................... 4
Shipping and Packing List ................................................. 4
Safety Information ............................................................. 4
Use of Furnace as a Construction Heater
General ............................................................................ 6
Combustion, Dilution & Ventilation Air ............................... 6
Setting Equipment ............................................................. 9
Filters .......................................................................... 13
Duct System .................................................................... 13
Pipe & Fittings Specifications
.......................................... 13
Joint Cementing Procedure ............................................. 15
Venting Practices ............................................................. 16
Vent Piping Guidelines .................................................... 18
Gas Piping ....................................................................... 38
Electrical .......................................................................... 41
Unit Start-Up .................................................................... 44
Gas Pressure Adjustment ................................................ 46
................................................. 46
Other Unit Adjustments.................................................... 49
Blower Motor Performance .............................................. 50
Service .......................................................................... 54
Planned Service .............................................................. 56
Diagnostic Codes ............................................................ 56
Repair Parts List .............................................................. 57
Start-Up & Performance Check List ................................ 58
Summary of Contents for 92G1UH-P
Page 3: ...507270 03 Page 3 of 60 Issue 1621 EXPANDED VIEW Figure 1 ...
Page 22: ...507270 03 Page 22 of 60 Issue 1621 Figure 26 Figure 25 ...
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Page 27: ...507270 03 Page 27 of 60 Issue 1621 Figure 32 ...
Page 29: ...507270 03 Page 29 of 60 Issue 1621 Figure 36 ...
Page 30: ...507270 03 Page 30 of 60 Issue 1621 Figure 37 ...
Page 37: ...507270 03 Page 37 of 60 Issue 1621 Figure 55 Trap Drain Assembly Using 1 2 PVC or 3 4 PVC ...
Page 39: ...507270 03 Page 39 of 60 Issue 1621 Figure 58 Figure 57 ...
Page 40: ...507270 03 Page 40 of 60 Issue 1621 Table 10 ...
Page 43: ...507270 03 Page 43 of 60 Issue 1621 TYPICAL WIRING DIAGRAM Figure 63 ...
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Page 52: ...507270 03 Page 52 of 60 Issue 1621 BLOWER DATA A95UH1D 95F1UHD ...