Lennox G40DX Series Manuals

Manuals and User Guides for Lennox G40DX Series. We have 1 Lennox G40DX Series manual available for free PDF download: Installation Instructions Manual

Lennox G40DX Series Installation Instructions Manual

Lennox G40DX Series Installation Instructions Manual (35 pages)

G40DF(X) Series

Brand: Lennox | Category: Furnace | Size: 0 MB

Table of Contents

Table of Contents
1
G40DF(X) Unit Dimensions
2
G40DF(X) Parts Arrangement
3
G40DF(X) Gas Furnace
4
Shipping and Packing List
4
Safety Information
4
General
5
Use Furnace as a Construction Heater
5
Combustion, Dilution, & Ventilation Air
6
Downflow Installation
8
Setting Equipment
9
Filters
10
Duct System
10
Venting
10
Gas Piping
18
Electrical
19
Unit Start−Up
23
Gas Pressure Adjustment
24
High Altitude Information
25
Other Unit Adjustments
25
Blower Performance
26
THIS MANUAL MUST be LEFT with the Service
28
Planned Service
30
Repair Parts List
30
Ignition Control Board Diagnostic Codes
31
Troubleshooting
32
Troubleshooting: Cooling Sequence of Operation
34
G40DF(X) Start−Up & Performance Check List
35

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