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Dunkirk
Boiler
DKVLT-050
Page 56
Dunkirk DKVLT-050 - Page 56
84 pages
Manual
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56
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
Repair S
ystem Piping, remov
e
any remaining air in system.
13 - TROUBLE SHOOTING
55
57
Table of Contents
Main Page
Default Chapter
3
Dkvlt
3
Table of Contents
4
Dkvlt
4
1 Introduction
5
Dkvlt
5
2 Important Safety Information
6
Dkvlt
6
3 Component Listing
7
Dkvlt
7
Dkvlt
8
4 Locating Boiler
11
5 Hydronic Piping
13
Special Conditions
13
Safety Relief Valve and Air Vent
13
Trim Piping
14
System Piping
14
Nipple
14
Heat Exchanger
20
6 Combustion Air and Vent Piping
21
Removal of Existing Boiler from Common Vent System
21
Venting Materials
21
Vent Pipe Installation
22
Vent Termination
22
Venting Confi Gurations
23
Air Vent
26
Side Venting Terminal Requirements
28
Multiple Boiler Venting Installation
30
Condensate Piping
31
7 Gas Supply Piping
32
8 Electrical Connections
34
Line Voltage Connections
34
External Connections
34
9 Start up Procedure
36
Perform CSD-1 Compliance Test
40
Complete Start up Procedure
41
10 Operating Instructions
42
11 General Maintenance and Cleaning
43
12 Ratings and Capacities
46
13 Trouble Shooting
47
14 Wiring Diagram
65
15 Glossary
68
Appendix A - Control Module
70
Introduction
70
Operation
70
Status Indication
70
Sequence of Operation
71
Theory of Operation
73
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