Lennox G40UHX Series Manuals

Manuals and User Guides for Lennox G40UHX Series. We have 4 Lennox G40UHX Series manuals available for free PDF download: Unit Information, Installation Instructions Manual, User's Information Manual

Lennox G40UHX Series Unit Information (47 pages)

Brand: Lennox | Category: Furnace | Size: 1 MB

Table of Contents
1
Specifications
2
Optional Accessories
3
Blower Data
4
Filter Air Resitance
13
High Altitude
13
- Parts Arrangement
  14
- Heating Components
  15
Parts Identification
15
I Unit Components
16
- Suerlight Control J58 (J1) Terminal Designations
  17
- Surelight Integrated Control Board
  17
- Diagnostic Codes
  18
- Integrated Ignition Control
  19
- Flame Sensor
  20
- Ignitor
  20
- Electronic Ignition
  20
- Fan-Off Time Adjustment
  20
- Combustion Air Inducer
  21
- Ignitor Location
  21
- Optional Flue Outlet
  21
- Flame Rollout Switches
  22
- Blower Motors and Capacitors
  22
- Primary Limit Control
  22
- Secondary Limit Controls
  22
- Gas Valve Figures
  23
- Combustion Air Inducer Proving Switch
  23
- Preliminary and Seasonal Checks
  24
- Heating Start-Up
  24
Installation
24
Start up
24
Heating System Service Checks
24
- Testing Gas Piping
  25
- Testing Gas Supply Pressure
  25
- Check Manifold Pressure
  25
- Proper Gas Flow & Combustion
  26
- Gas Meter Clocking Chart
  26
- Temperature Rise
  27
- Blower Operation and Adjustment
  27
- Flame Signal
  27
Typical Operating Characteristics
27
- Blower Speed Taps
  28
- Heat Exchanger and Burners
  28
Maintenance
28
- Supply Air Blower
  29
- Flue and Chimney
  29
- Electrical
  29
Wiring and Sequence of Operation
30

Lennox G40UHX Series Installation Instructions Manual (35 pages)

G40UHX / G40UH Series Gas Furnace

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

Table of Contents
1
Unit Dimensions
2
G40UH(X) Parts Arrangement
3
Figure
4
G40UH(X) Gas Furnace
4
Shipping and Packing List
4
Safety Information
4
General
5
Combustion, Dilution & Ventilation Air
5
Figure
8
Setting Equipment
8
- Figure
  11
- Figure
  12
- Connector 0
  12
Filters
12
Duct System
12
Venting
12
Gas Piping
20
Electrical
21
Unit Start−Up
25
Gas Pressure Adjustment
26
High Altitude Information
27
Other Unit Adjustments
27
Service
28
Repair Parts List
30
Ignition Control Board Diagnostic Codes
31
Heating Sequence of Operation
32
Troubleshooting
32

Lennox G40UHX Series Installation Instructions Manual (34 pages)

G40UH Series

Brand: Lennox | Category: Furnace | Size: 3 MB

Lennox G40UHX Series User's Information Manual (7 pages)

LENNOX User's information manual GAS FURNACE G40UH(X)

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

Gas Furnace
1
G40UH(X) Parts Identification
2
Important Directions
3
Lighting Information & Operation
3
Placing the G40UH(X) Furnace into Operation
4
Operating the Gas Valve (Figures 3, 4 and 5)
4
Turning off Gas to the Unit
4
Service Reminder
5
Safety Precautions
5
Filters
5
Seasonal Inspections
5
Venting System
5
Burner Flame
5
Blower
5
Planned Service
6

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Lennox G40UHX Series Manuals

Lennox G40UHX Series Unit Information (47 pages)

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Lennox G40UHX Series Installation Instructions Manual (35 pages)

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Lennox G40UHX Series Installation Instructions Manual (34 pages)

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Lennox G40UHX Series User's Information Manual (7 pages)

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