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15B-K
ECR International 15B-K - User Manual
48 pages
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15B-K
Cast I
ron Ga
s F
i
r
ed Boi
lers
For For
ce
d
Hot W
ater
With Reside
o
C
ontr
ol
I
N
S
TA
L
L
AT
I
O
N
,
O
P
E
R
AT
I
O
N
& MA
INTENAN
CE
MANU
AL
Mod
els
1
5B-
060K
1
5B
-
095K
1
5
B
-1
2
0
K
15
B
-
15
0
K
1
5B
-
1
7
5K
1
5B
-
205K
1
5B
-
235K
Manufactur
ed by:
ECR International Inc.
2201 Dwyer Avenue, Utica, NY 13501
T
el. 800 325 5479
www
.ecrinternational.c
om
PN 240012786 REV
. D [08/15/2021]
2
Table of Contents
Main Page
Table of Contents
3
Physical Data
4
Safety Symbols and Warnings
5
Safety Information
5
Locating the Boiler
7
Installation Requirements
7
Minimum Clearances to Combustible Construction
7
Recommended Clearances for Service
7
Boiler Location Considerations
8
Connecting Supply & Return Piping
9
Connection Locations
9
Safety Relief Valve Installation
10
Flush and Rinse System
11
Water Treatment
11
Supply and Return Requirements
12
Special Conditions
12
Ventilation & Combustion Air
19
Requirements
19
Vent System Modification
20
Removal of Existing Boiler from Venting System
20
Vent Installation
21
Check Your Chimney
21
Requirements
21
Chimney Inspection
21
Vent Pipe
21
Vent Damper Installation & Instructions
22
Connecting Gas Service
24
General
24
Leak Check Gas Piping
24
Electrical
25
Electrical Wiring
25
Thermostat Installation
25
Wiring Diagram
26
Lighting Instructions
28
Lighting Procedure for Boiler with Intermittent Pilot System
28
Operating Instructions for Intermittent Pilot System
28
To Turn off Gas to the Appliance
28
Normal Sequence of Operation
29
General Maintenance and Care Instructions
30
Seasonal Startup
30
Clean Flue Gas Passageways
30
General Maintenance
31
Adjusting Gas Input
32
Ratings & Data - Natural Gas & Propane Gas
33
Appendix A - Control Module
34
Installation Environment Considerations
34
Electrical Connections
34
Adjusting Settings
34
Display
34
Operation
36
Boiler High Limit Temperature Controller
38
Troubleshooting
38
Troubleshooting Error Codes
38
Intermittent Pilot
41
Appendix B - Vent Damper Installation
43
Damper Installation
43
Vent Damper
43
Vent Damper Harness - Molex Plugs
44
Vent Damper Troubleshooting Guide
45
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ECR International 15B-K Specifications
General
Brand
ECR International
Model
15B-K
Category
Boiler
Language
English
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