Page 1
06/09
*2P0609*
505,187M
*P505187M*
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
E 2006 Lennox Industries Inc.
Dallas, Texas, USA
INSTALLATION
INSTRUCTIONS
G61MPVT SERIES UNITS
GAS UNITS
505,187M
06/2009
Table of Contents
Unit Dimensions 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G61MPVT Parts Arrangement 3. . . . . . . . . . . . . . . . . . .
Shipping and Packing List 4. . . . . . . . . . . . . . . . . . . . . . .
Safety Information 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation − Setting Equipment 5. . . . . . . . . . . . . . . . . .
Filters 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Duct System 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pipe & Fittings Specifications 10. . . . . . . . . . . . . . . . . . .
Vent Piping Guidelines 11. . . . . . . . . . . . . . . . . . . . . . . . .
Joint Cementing Procedure 12. . . . . . . . . . . . . . . . . . . . .
Venting Practices 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Piping 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Integrated Control Board 27. . . . . . . . . . . . . . . . . . . . . . .
Unit Start−Up 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Pressure Adjustment 35. . . . . . . . . . . . . . . . . . . . . .
Manifold Pressure & High Altitude Information 35. . . .
Other Unit Adjustments 36. . . . . . . . . . . . . . . . . . . . . . . .
Heating Sequence of Operation 37. . . . . . . . . . . . . . . . .
Service 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Requirements 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion, Dilution & Ventilation Air 41. . . . . . . . . . . .
Ignition Control Board Diagnostic Codes 44. . . . . . . . .
Troubleshooting 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Parts List 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vent Pipe Sizing Worksheet 51. . . . . . . . . . . . . . . . . . . .
Start−Up & Performance Check List 52. . . . . . . . . . . . . .
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.
To Next Page
Need help?
General
