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GWM-050IE
Lennox GWM-050IE User Manual
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54
13 - TROUBLE SHOOTING
R
epair
S
ystem
Piping,
remo
v
e
an
y
remaining
air
in
system.
R
epair
S
ystem
Piping,
remo
v
e
an
y
remaining
air
in
system.
Connect harness to T
ransformer
.
Disconnect harness from Low
W
ater Cutoff
.
Is 24 vac at
terminals 1 & 2
(Between blue and yellow wires)?
YES
NO
53
55
Table of Contents
Safety Relief Valve
3
Table of Contents
4
Introduction
5
Important Safety Information
6
Component Listing
7
Locating Boiler
10
Hydronic Piping
12
Nipple
12
Trim Piping
13
System Piping
13
Safety Relief Valve and Air Vent
12
Special Conditions
12
Temperature Pressure Gauge
13
Combustion Air and Vent Piping
20
Removal of Existing Boiler from Common Vent System
20
Venting Materials
20
Vent Pipe Installation
21
Vent Termination
21
Venting Configurations
22
Side Venting Terminal Requirements
27
Multiple Boiler Venting Installation
29
Condensate Piping
30
Gas Supply Piping
31
Electrical Connections
33
External Connections
33
Line Voltage Connections
33
Start up Procedure
35
Perform CSD-1 Compliance Test
39
Complete Start up Procedure
40
Operating Instructions
41
General Maintenance and Cleaning
42
Ratings and Capacities
44
Trouble Shooting
46
Wiring Diagram
62
Wiring Diagram
63
Wiring Diagram
64
Glossary
66
Appendix A - Control Module
68
Introduction
68
Operation
68
Status Indication
68
Sequence of Operation
69
User Menu
71
4
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Lennox GWM-050IE Specifications
General
Brand
Lennox
Model
GWM-050IE
Category
Boiler
Language
English
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