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Bock Water heaters HEC Series - User Manual
60 pages
Manual
Specs
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Energy S
av
er
HEC Series
High E
ffi
cienc
y
W
a
t
er H
ea
ters
SERVICE
MANU
AL
T
roubleshooting Guide
and Instruc
tions f
or Ser
vic
e
(
T
o be per
f
ormed ONL
Y by
qualied ser
vic
e providers)
F
or Models
60HEC-125
60HEC-150
60HEC-199
100HEC-150
100HEC-199
100HEC-250
100HEC-300
100-HEC399
All are a
vailable in LP or Natural Gas
Standard or ASME C
onstruction
Manual 45817B - Save this manual for future reference
2
Table of Contents
Main Page
Table of Contents
2
Introduction
3
How to Use this Manual
4
Specifications
5
Sequence of Operation
8
Troubleshooting
12
Thermostat Circuit Testing & Replacement
14
Combustion System Testing & Replacement
20
Burner Tube Inspection & Replacement
24
Gas Valve Replacement
26
Blower Testing & Replacement
27
Exhaust Pressure Switch Testing & Replacement
29
Hot Surface Ignitor Testing & Replacement
35
Flame Sensor Testing & Replacement
37
Ignition Module Replacement
39
Transformer Replacement
40
Intake Pressure Testing & Replacement
41
Vent Safety Switch Testing & Replacement
43
Anode/Flue Baffle Inspection & Replacement
45
Anode Inspection and Replacement
46
Installation Check List
50
Heater Service Report
51
Glossary of Terms
52
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Bock Water heaters HEC Series Specifications
General
Brand
Bock Water heaters
Model
HEC Series
Category
Water Heater
Language
English
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