Lennox G60DF(X) Series, Installation Instructions Manual

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Page 1
05/09
*2P0509*
506178−01
*P506178-01*
E
2008 Lennox Industries Inc.
Dallas, Texas, USA
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
INSTALLATION
INSTRUCTIONS
G60DF(X) Series
GAS FURNACE
506178−01
05/2009
Supersedes 10/2008
Table of Contents
Unit Dimensions 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G60DF(X) Parts Arrangement 3 . . . . . . . . . . . . . . . . . . . . .
G60DF(X) Gas Furnace 4 . . . . . . . . . . . . . . . . . . . . . . . . . .
Shipping and Packing List 4 . . . . . . . . . . . . . . . . . . . . . . . .
Safety Information 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Use of Furnace as a Construction Heater 5 . . . . . . . . . . .
General 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion, Dilution & Ventilation Air 6 . . . . . . . . . . . . . .
Downflow Installation 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting Equipment 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filters 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Duct System 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Venting 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Piping 19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Integrated Control 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Start−Up 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Pressure Adjustment 28 . . . . . . . . . . . . . . . . . . . . . . . .
High Altitude Information 28 . . . . . . . . . . . . . . . . . . . . . . . . .
Other Unit Adjustments 29 . . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Performance 30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heating Sequence of Operation 31 . . . . . . . . . . . . . . . . . . .
Service 32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Planned Service 33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition Control Diagnostic Codes 34 . . . . . . . . . . . . . . . . .
Troubleshooting 35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Parts List 41 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start−Up & Performance Check List 42 . . . . . . . . . . . . . . . .
WHAT TO DO IF YOU SMELL GAS:
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other ap-
pliance.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
D
Do not try to light any appliance.
D
Do not touch any electrical switch; do not
use any phone in your building.
D
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
D
If you cannot reach your gas supplier, call
the fire department.
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exact-
ly could result in serious injury, death,
or property damage.
WARNING
D
Leave the building immediately.
Litho U.S.A.