State Industries SUF100199, SUF100150 Ultraforce Commercial GAS Water Heater, Table of Contents

Page 2

ULTRAFORCE COMMERCIAL GAS WATER HEATER

SUF 120 thru 400 SERVICE HANDBOOK

TABLE OF CONTENTS

INTRODUCTION

2

QUALIFICATIONS

2

TOOLS REQUIRED

3

GENERAL INFORMATION

4

GAS PRESSURE SPECIFICATIONS

4

INSTALLATION QUICK TIPS – SUF 120 and 150 GAS

 

PRESSURE

5

ADJUSTMENT PROCEDURE:

5

GAS PRESSURE

5

SUF120 AND 150 MODELS

5

HIGH ALTITUDE INSTALLATIONS

5

SUF 120 - 150

5

INSTALLATION QUICK TIPS - SUF 199 AND 250 GAS

 

PRESSURE

6

ADJUSTMENT PROCEDURE:

6

GAS PRESSURE

6

SUF 199 AND 250 MODELS

6

HIGH ALTITUDE INSTALLATION

6

INSTALLATION QUICK TIPS - SUF 300, 400 GAS

 

PRESSURE

7

ADJUSTMENT PROCEDURE:

7

GAS PRESSURE

7

SUF 300,400,....................................................................7

HIGH ALTITUDE ADJUSTMENT

7

SUF 300,400,....................................................................7

INSTALLATION TIPS - SUF 300, 400

8

VENTING TABLES SUF 120 – 250

9

VENTING TABLES SUF 300,400,.....................................9

VENTING - ALL MODELS – SINGLE PIPE POWER VENT –

USING ROOM AIR

10

VENTING – ALL MODELS – TWO PIPE DIRECT VENT –

 

USING OUTSIDE AIR

11

VENT TERMINATION – DIRECT VENT – ALL MODELS. .12

DIRECT VENTING – ALL MODELS

13

CONTROL OVERVIEW

14

CONTROL OVERVIEW – ALL MODELS

14

ADJUSTING TANK TEMPERATURE – OPERATING SET

 

POINT - DIFFERENTIAL

15

CHANGING THE DISPLAY UNITS

16

FAULT AND WARNING CONDITIONS – ADVANCED

 

DIAGNOSTIC INFORMATION

17

ACCESS TO THE CURRENT FAULT OR WARNING

18

VIEWING THE FAULT HISTORY - VIEWING

 

INFORMATION ABOUT THE HEATER

19

CONTROL SEQUENCE (TYPICAL ALL MODELS)

20

CONTROL SEQUENCE FLOW CHART

21

CONTROLS – CENTRAL CONTROL BOARD – CCB

22

CONTROLS – GAS VALVE SUF 120

23

CONTROLS – GAS VALVE SUF 150

23

CONTROLS – GAS VALVE SUF 199 and 250

24

ADJUSTMENT PROCEDURE:

24

GAS PRESSURE

24

SUF 199 AND 250 MODELS

24

CONTROLS – GAS VALVE SUF 199 and 250

25

CONTROLS – GAS VALVE , ORIFICE CHART– SUF300,400,...................................................................26

CONTROLS – PRESSURE SWITCHES – ALL MODELS..27 CONTROLS – PRESSURE SWITCHES – SUF 120 through

250

28

CONTROLS – PRESSURE SWITCHES – SUF 300,400,. .29

CONTROLS – CONNECTIONS, IGNITER, FLAME

 

SENSOR, SIGHT GLASS, POWERED ANODES

30

HOT SURFACE IGNITER / FLAME SENSOR / CONTROL

TIMING

31

BLOWER SPEED CONTROL SUF 199 AND 250

32

VARIABLE FREQUENCY DRIVE – SUF 400

33

VARIABLE FREQUENCY DRIVE - BLOWER SPEED AND

PRESSURE READINGS

34

WIRING DIAGRAM – SUF 120 – 300

35

WIRING DIAGRAM – SUF 400,.......................................36

State Water Heaters – Technical Training Department 1

Ashland City, Tennessee © 2009

Servicing should only be performed by a Qualified Service Agent

198152-002

Image 2
Contents Service Handbook Table of Contents Ultraforce Commercial GAS Water HeaterIntroduction QualificationsTools Required Digital MultimeterGAS Pressure Specifications General InformationAdjustment Procedure GAS Pressure SUF120 and 150 Models High Altitude Installations SUF 120High Altitude Installation GAS OrificeHigh Altitude Adjustment SUF 300,400 SUF 300,400Installation Tips SUF 300 Venting Tables SUF 300,400 Venting Tables SUF 120Vent Length Table Equivalent Feet Meters 120 through Vent Length Table Equivalent Feet Meters 300,400Venting ALL Models Single Pipe Power Vent Using Room AIR Venting ALL Models TWO Pipe Direct Vent Using Outside AIR Vent Termination Direct Vent ALL Models Direct Venting ALL Models Control Overview ALL Models Status Description IconAdjusting Tank Temperature Operating SET Point Differential DisplayChanging the Display Units Fault and Warning Conditions Advanced Diagnostic Information Access to the Current Fault or Warning Viewing Information About the Water Heater Control Sequence Typical ALL Models Control Sequence Flow Chart Controls Central Control Board CCB Remove these Screws to release CoverControls GAS Valve SUF SUF 120 thru 400 Service Handbook Controls GAS Valve SUF 199 Important Note High Altitude InstallationSupply gas pressure Controls GAS Valve , Orifice CHART- SUF300,400 Orifice Chart SUF 300,400Controls Pressure Switches ALL Models Blocked Outlet Proving SwitchTop View of Pressure Switches Controls Pressure Switches SUF 300,400 Blocked Inlet Pressure Switch Odel PressureUltraforce Commercial GAS Water Heater Flame Sensor HOT Surface Igniter / Flame Sensor / Control TimingControl Timing Blower Speed Control SUF 199 ModelAI1 Blower Motor Wires Black White REDGround HOT Neutral LI1 LI2 LI3 LI4SUF Variable Frequency Drive Blower Speed and Pressure ReadingsVoltage Frequency Speed Instructions VFD Model 400Wiring Diagram SUF 120 Wiring Diagram SUF Tennessee Waltz Parkway Ashland City, TN