SBD TANK TYPE HEATERS
SERVICE HANDBOOK
Technical Training Department
Ashland City, TN ©2003
1
SBD
HANDBOOK
TABLE OF CONTENTS
PAGE
PAGE
Troubleshooting (continued)
Introduction
1-2
Troubleshooting
the
Efflkal
28-30
Wire Harness Test
31
Installation
3
IID
Module
32
Clearances
4
Pilot
Spark
33
Air
Requirements 5-8
Pilot
Valve
34-35
Contaminated
Air 9
Main
Burner
Test 36
Flammable
9
Flame
Rectification
37
Gas
Pressure
10
IID
Module
38
Gas
Valve
11
Main
Gas
Valve
39-40
Venting
12-15
Sequence of Operation
Mechanical
16
Service Charts and General
Electrical 17-18
Questions and Answers
41-42
Troubleshooting
Parts
List
43-50
Transformer
19
High
Limit
20-21
Component Part Information
51
Damper (on Standby)
22
PC
Board
22-23
Service Check List
52-53
Thermostat
24
Effikal
Damper
25
Comments
54
Effikal Harness Test
26
Normal Operation
26-27
SBD SERVICE HANDBOOK INTRODUCTION
This service handbook is designed to aid in servicing and troubleshooting State SBD water heaters in the
field. No duplication or reproduction of this book may be made without the express written authorization of
the State Water Heater Company.
The following text and illustrations will provide you with a step by step procedure to verify proper installation,
operation, and troubleshooting procedures. Additional quick reference data is included to assist you in
servicing this product.
The information contained in this handbook is designed to answer common questions encountered in the
operation of the SBD product line and is not meant to be all inclusive. If you are experiencing a problem not
covered in this handbook, please contact the Technical Information Department at 1-800-365-0577 or your
Local State Water Heater Sales Representative for further assistance. This handbook is intended for use by
licensed plumbing professionals and reference should be made to the installation manual accompanying the
product. This handbook contains supplemental information to the SBD installation and operation manual.