State Industries SBD85 500, SBD71 120 manual SBD Tank Type Heaters Service Handbook, SBD Handbook

SBD TANK TYPE HEATERS

SERVICE HANDBOOK

SBD

HANDBOOK

TABLE OF CONTENTS

	PAGE	Troubleshooting (continued)	PAGE
Introduction
	1-2	Troubleshooting the Efflkal	28-30
Installation		Wire Harness Test	31
	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		Service Charts and General
Mechanical	16
Electrical	17-18	Questions and Answers	41-42
Troubleshooting		Parts List	43-50
Transformer	19	Component Part Information
High Limit	20-21		51
Damper (on Standby)	22	Service Check List
PC Board	22-23		52-53
Thermostat	24	Comments
Effikal Damper	25		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.

Technical Training Department	1
Ashland City, TN ©2003