Lennox G51MP, Руководство по установке

Страница: 1 / 54

Page 1
05/09
*2P0509*
505,065M
*P505065M*
E
2005 Lennox Industries Inc.
Dallas, Texas, USA
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
INSTALLATION
INSTRUCTIONS
G51MP SERIES UNITS
GAS UNITS
505,065M
05/2009
Supersedes 07/2007
Table of Contents
Unit Dimensions 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
G51MP Parts Identification 3 . . . . . . . . . . . . . . . . . . . . . .
Shipping and Packing List 4 . . . . . . . . . . . . . . . . . . . . . .
Safety Information 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Use of Furnace as a Construction Heater 5 . . . . . . . . .
General 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion, Dilution & Ventilation Air 6 . . . . . . . . . . . .
Installation − Setting Equipment 9 . . . . . . . . . . . . . . . . . .
Filters 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Duct System 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pipe & Fittings Specifications 16 . . . . . . . . . . . . . . . . . . . .
Vent Piping Guidelines 18 . . . . . . . . . . . . . . . . . . . . . . . . .
Joint Cementing Procedure 19 . . . . . . . . . . . . . . . . . . . . .
Venting Practices 19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Piping 31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical 34 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Start−Up 38 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gas Pressure Adjustment 39 . . . . . . . . . . . . . . . . . . . . . .
High Altitude Information 41 . . . . . . . . . . . . . . . . . . . . . . .
Other Unit Adjustments 43 . . . . . . . . . . . . . . . . . . . . . . . . .
Service 46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Planned Service 48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Parts List 48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 49 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition Control Board Diagnostic Codes 52 . . . . . . . . . .
Vent Pipe Sizing Worksheet 53 . . . . . . . . . . . . . . . . . . . . .
Start−Up & Performance Check List 53 . . . . . . . . . . . . . .
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.