Lennox GWB84-175E Manuals

Manuals and User Guides for Lennox GWB84-175E. We have 1 Lennox GWB84-175E manual available for free PDF download: Installation Instructions Manual

Lennox GWB84-175E Installation Instructions Manual

Lennox GWB84-175E Installation Instructions Manual (40 pages)

GAS FIRED BOILER

Brand: Lennox | Category: Boiler | Size: 7 MB

Table of Contents

Table of Contents
3
1 Physical Data

4
2 Safety Symbols and Warnings

5
3 Locating the Boiler

7
- Installation Requirements
  7
- Clearance and Service Requirements
  7
  - Boiler Location Considerations
    8
4 Connecting Supply and Return Piping

9
- Connection Locations
  9
- Safety Relief Valve Installation
  9
- Flush and Rinse System
  10
- Water Treatment
  10
- Supply and Return Requirements
  11
- Special Conditions
  11
5 Ventilation & Combustion Air

18
6 Vent System Modification

19
7 Vent Installation

20
- Check Your Chimney
  20
- Requirements
  20
- Chimney Inspection
  20
  - Vent Pipe
    20
8 Vent Damper Installation & Instructions

21
- Vent Damper
  21
9 Connecting Gas Service

23
- General
  23
- Leak Check Gas Piping
  23
10 Electrical

24
- Electrical Wiring
  24
- Thermostat Installation
  24
11 Wiring Diagrams

25
12 Lighting Instructions

27
- Lighting Procedure for Boiler with Intermittent Pilot System
  27
- Operating Instructions for Intermittent Pilot System
  27
  - To Turn off Gas to the Appliance
    27
13 Normal Sequence of Operation

28
- General
  28
14 General Maintenance and Care Instructions

29
- Seasonal Startup
  29
- Clean Flue Gas Passageways
  29
- General Maintenance
  30
- Adjusting Gas Input
  31
15 Ratings and Capacities

32
Appendix A - Control Function

33
- A-1. Intermittent Pilot
  34
Appendix B-1 - Vent Damper Installation

36
Appendix B-2 - Vent Damper Harness

37
Appendix B-3 - Vent Damper Troubleshooting

38

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