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

Page 2

SBD TANK TYPE HEATERS

SERVICE HANDBOOK

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.

Technical Training Department

1

Ashland City, TN ©2003

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Contents SandBlaster SBD Tank Type Heaters Service Handbook SBD HandbookModel Breakdown SBD 85 500 P E a CGA D Clearance to Combustibles Table InstallationClearances from Combustibles ModelExterior Clearance AIR for Combustion Cubic Feet of AIR PER 1,000 BTU MinimumSquare Inch Per 4,000 Btuh MAKE-UP AIRDirect Communication Vertical Ducts Horizontal DuctsInsufficient MAKE-UP AIR BackdraftContaminated AIR AIR for CombustionGAS Pressure Requirements Natural Gas Propane GasSBD GAS Valve Venting Atmospheric, Single, and Multiple HeatersNine Rules for Good Vents Nine Rules for Good Vents Power Vent Kits for Sidewall Venting SBD Sequence of Operation Sequence of OperationSBD Electrical Sequence SBD Electrical Sequence of Operation 115/60/12AThen Troubleshooting SBD Water HeatersTest the Transformer High LIMIT, Left Terminal Test Ground 24 VAC FM TransformerTest High Limit Right Terminal After Push in Reset 24 VAC is now presentReasons For Resetting Condition Cause Solution Inspect the Damper Check the PC BoardService Switch Motor Lead PC Board Motor TestThermostat Test Adapter Service Motor Plug Switch Lead Heater Harness Effikal DamperTest for 24VAC Between Black Common and Brown Harness ChartNormal Operation Heater Harness Function Damper HarnessTest for 24VAC Between Black and Orange Test for 24VAC Between Black and YellowTroubleshooting the Effikal Damper Test Between Black Common and Brown on the Damper BoardA1 is CORRECT, Check Service Switch Position Service SwitchAdjust END Switch to CAM Contact Wire Harness Test IID Module Test Power To Module May Be Interrupted To Reset Pilot Spark TestPilot Valve OHM Test SBD 120 400 GAS ValvePilot Valve Test SBD 500 only Pilot GAS Manifold Pressure TAP Blue White REDMain Burner Test Flame Rectification Flame RectificationPilot is lit Sparking has stopped Main GAS Valve Check Main GAS Valve Coil Check Main GAS Valve Coil Check SBD 500 onlyGeneral Service Chart General Questions and Answers SBD Models 120 Thru 500A Series 110/111SBD Models 120 Thru 500A Series Series Parts Description Pilot Burner, LP 193314-3 CGA Manifold 76244 76244-2 195121-1 98185-2 Name Specifications State Part Numbers Component Part InformationSBD Service Checklist Water Piping Comments Author Terry MulderCommercial
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