Lennox EL180UH080NE48B Manuals

Manuals and User Guides for Lennox EL180UH080NE48B. We have 2 Lennox EL180UH080NE48B manuals available for free PDF download: Installation Instructions Manual, Unit Information

Lennox EL180UH080NE48B Unit Information

Lennox EL180UH080NE48B Unit Information (30 pages)

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Specifications
2
Optional Accessories
2
Blower Data
3
- Parts Arrangement
  5
- Product View
  5
I Unit Components
6
- Integrated Control (Automatic Hot Surface Ignition System)
  7
- LED Light for Troubleshooting
  8
- Fan Time Control
  9
- Electronic Ignition
  9
- Flame Sensor
  10
- Thermal Switch
  10
- Heating Components View
  10
- Primary Limit Control
  10
- Combustion Air Inducer
  11
- Combustion Air Pressure Switch
  11
- Burner and Orifice
  11
- Ignitor
  11
- Replacing the Pressure Switch or Tubing
  12
- Ignitor Check out
  13
- Blower Wheel Replacement
  14
- Align and Tighten Set Screw with Flat Side of Motor Shaft
  14
- Blower Motor
  14
- Troubleshooting the Motor
  14
- Replacing the Motor Module
  16
- Testing the Motor
  16
- Motor Module Installation
  16
- Gas Valve Operation
  17
- Turning off Gas to Unit
  17
Start up
17
Heating System Service Checks
17
Typical Operating Characteristics
20
Maintenance
21
Cleaning the Heat Exchanger and Burners
22
Wiring and Sequence of Operation
24

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Lennox EL180UH080NE48B Installation Instructions Manual

Lennox EL180UH080NE48B Installation Instructions Manual (34 pages)

Brand: Lennox | Category: Furnace | Size: 9 MB

Table of Contents

Table of Contents
1
Unit Dimensions
2
EL180UHN Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
11
Duct System
11
Venting
14
Gas Piping
18
Electrical
20
Integrated Control
24
Unit Start-Up
25
Gas Pressure Measurement
26
Proper Combustion
26
High Altitude
26
Other Unit Adjustments
27
Service
28
Start-Up Checklist
30
Blower Data
33

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