507029-03
Page 1 of 68
Issue 1622
As with any mechanical equipment, personal injury can
result from contact with sharp sheet metal edges. Be
careful when you handle this equipment.
CAUTION
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 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.
This manual must be left with the homeowner for future reference.
INSTALLATION INSTRUCTIONS
A97DSMV
Warm Air Gas Furnace
Downflow Air Discharge
(P) 507029-03
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
Unit Dimensions ...................................................................................... 2
Parts Arrangement................................................................................... 3
Gas Furnace ............................................................................................ 4
Shipping and Packing List ....................................................................... 4
Safety Information ................................................................................ 4
Use of Furnace as a Construction Heater ............................................... 5
General .................................................................................................... 6
Setting Equipment ................................................................................... 6
Filters ......................................................................................................11
Duct System ............................................................................................ 9
Pipe and Fittings Specifications
............................................................. 10
Joint Cementing Procedure ................................................................... 13
Venting Practices ................................................................................... 14
Vent Piping Guidelines .......................................................................... 16
Condensate Piping ............................................................................... 25
Gas Piping ............................................................................................. 28
TABLE OF CONTENTS
Electrical ............................................................................................ 29
Integrated Control .................................................................................. 35
Blower Motor Performance .................................................................... 43
Unit Start Up .......................................................................................... 47
Gas Pressure Measurement.................................................................. 48
High Altitude Information ....................................................................... 49
Proper Combustion................................................................................ 49
Other Unit Adjustments.......................................................................... 51
Heating Sequence of Operation ............................................................ 52
Service
............................................................................................ 54
Planned Service .................................................................................... 56
Integrated Control Diagnostic Codes..................................................... 57
Configuring Unit Size Codes
................................................................. 60
Troubleshooting ..................................................................................... 61
Repair Parts List .................................................................................... 67
A thermostat is not included and must be ordered
separately.
•
A Comfort Sync™ thermostat must be used in
communicating applications.
•
In non-communicating applications, a traditional
non-communication thermostat may be used.
In all cases, setup is critical to ensure proper system
operation.
Field wiring for both communicating and non-
communicating applications is illustrated in these
instructions.
NOTICE
*P507029-03*
Содержание A97DSMV
Страница 3: ...507029 03 Page 3 of 68 Issue 1622 A97DSMV Exploded View Figure 1...
Страница 13: ...507029 03 Page 13 of 68 Issue 1622 OUTDOOR TERMINATION KITS USAGE Table 3...
Страница 17: ...507029 03 Page 17 of 68 Issue 1622 Table 5 Maximum Allowable Intake or Exhaust Vent Length feet...
Страница 24: ...507029 03 Page 24 of 68 Issue 1622 Figure 29...
Страница 27: ...507029 03 Page 27 of 68 Issue 1622 Figure 36 Trap Drain Assembly Using 1 2 PVC or 3 4 PVC...
Страница 33: ...507029 03 Page 33 of 68 Issue 1622 Figure 43 Typical A97DSMV Wiring Diagram...
Страница 34: ...507029 03 Page 34 of 68 Issue 1622 Figure 45...
Страница 35: ...507029 03 Page 35 of 68 Issue 1622 Figure 46...
Страница 36: ...507029 03 Page 36 of 68 Issue 1622 Figure 47 Integrated Control...
Страница 40: ...507029 03 Page 40 of 68 Issue 1622 Low Voltage Field Wiring Table 14 Single Stage 2 Stage...
Страница 44: ...507029 03 Page 44 of 68 Issue 1622 BLOWER DATA...
Страница 46: ...507029 03 Page 46 of 68 Issue 1622 Table 22 COOLING OPERATING SEQUENCE A97DSMV and Single Stage Outdoor Unit...
Страница 47: ...507029 03 Page 47 of 68 Issue 1622 Table 23 COOLING OPERATING SEQUENCE A97DSMV and Two Stage Outdoor Unit...
Страница 51: ...507029 03 Page 51 of 68 Issue 1622 Figure 50 Operation Signal Delta P Measurement Manifold Pressure Measurement...
Страница 57: ...507029 03 Page 57 of 68 Issue 1622...
Страница 58: ...507029 03 Page 58 of 68 Issue 1622...
Страница 59: ...507029 03 Page 59 of 68 Issue 1622...
Страница 60: ...507029 03 Page 60 of 68 Issue 1622 Configuring Unit Size Codes...
Страница 61: ...507029 03 Page 61 of 68 Issue 1622 Troubleshooting Heating Sequence of Operation...
Страница 62: ...507029 03 Page 62 of 68 Issue 1622 Troubleshooting Heating Sequence of Operation continued...
Страница 63: ...507029 03 Page 63 of 68 Issue 1622 Troubleshooting Heating Sequence of Operation continued...
Страница 64: ...507029 03 Page 64 of 68 Issue 1622 Troubleshooting Heating Sequence of Operation continued...
Страница 65: ...507029 03 Page 65 of 68 Issue 1622 Troubleshooting Cooling Sequence of Operation...
Страница 66: ...507029 03 Page 66 of 68 Issue 1622 Troubleshooting Continuous Fan Sequence of Operation...