Page 1
05/02
*2P0502*
504,564M
*P504564M*
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
2002 Lennox Industries Inc.
Dallas, Texas, USA
INSTALLATION
INSTRUCTIONS
G32V SERIES UNITS
GAS UNITS
504,564M
5/2002
Supersedes 504,468M
Table of Contents
G32V Unit Dimensions- inches (mm) 2. . . . . . . . . . . .
G32V Parts Arrangement 3. . . . . . . . . . . . . . . . . . . . . .
Safety Instructions 4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
General 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation - Setting Equipment 5. . . . . . . . . . . . . . . .
Return Air Opening Guidelines 5. . . . . . . . . . . . . . . . .
Filter & Filter Assembly 6. . . . . . . . . . . . . . . . . . . . . . .
Duct System 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pipe & Fittings Specifications 7. . . . . . . . . . . . . . . . . .
Vent Piping Guidelines 8. . . . . . . . . . . . . . . . . . . . . . . .
Joint Cementing Procedure 9. . . . . . . . . . . . . . . . . . . .
Venting Practices 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Piping 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Integrated Control Board Settings 23. . . . . . . . . . . . .
Unit Start-Up 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Sequence of Operation 27. . . . . . . . . . . . . . .
Gas Pressure Adjustment 31. . . . . . . . . . . . . . . . . . . .
High Altitude Information 32. . . . . . . . . . . . . . . . . . . . .
Other Unit Adjustments 32. . . . . . . . . . . . . . . . . . . . . .
Service 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Parts List 35. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Integrated Control Board Diagnostic Codes 35. . . . .
Troubleshooting 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start-Up & Performance Check List 42. . . . . . . . . . . .
WHAT TO DO IF YOU SMELL GAS:
Do not store or use gasoline or other flamĆ
mable vapors and liquids in the vicinity of
this or any other appliance.
Installation and service must be performed
by a qualified installer, service agency or
the gas supplier.
Do not try to light any appliance.
Do not touch any electrical switch; do not use any
phone in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
If you cannot reach your gas supplier, call the
fire department.
Extinguish any open flames.
If the information in this manual is not
followed exactly, a fire or explosion
may result causing property damage,
personal injury or death.
WARNING
Leave the building immediately.
Litho U.S.A.
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