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G40UHX Series
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: 1.79 MB
Table of Contents
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
Control Transformer
16
Door Interlock Switch
16
Surelight Integrated Ignition Control
16
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
G40UH with Ignition Control 10M93 or 56L84
31
Heating Sequence of Operation
31
G40UH with Ignition Control 78M47 & 100973−01
37
Trouble Shooting Guide
41
Unit Fails to Operate in the Cooling, Heating, or Continuous Fan Mode
41
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Lennox G40UHX Series Installation Instructions Manual (35 pages)
G40UHX / G40UH Series Gas Furnace
Brand:
Lennox
| Category:
Furnace
| Size: 0.92 MB
Table of Contents
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: 3.6 MB
Table of Contents
Top View
2
Front View
9
Side View
9
Vent Connection
13
Electrostatic Discharge (Esd)
21
Integrated Control Board
23
Speed Chart
24
For Your Safety Read before Lighting
25
Sequence of Operation
31
Heating Sequence
32
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Lennox G40UHX Series User's Information Manual (6 pages)
LENNOX User's information manual GAS FURNACE G40UH(X)
Brand:
Lennox
| Category:
Furnace
| Size: 0.48 MB
Table of Contents
Gas Furnace
1
Important Directions
3
Service Reminder
5
Safety Precautions
5
Planned Service
6
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