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State Industries
SUF100199, SUF100150
manual
Tennessee Waltz Parkway Ashland City, TN
Models:
SUF100199
SUF100150
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38 pages
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Specifications
Install
Control Sequence Flow Chart
Service Handbook
Blocked Outlet Proving Switch
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500 Tennessee Waltz Parkway
Ashland City, TN 37015
www.statewaterheaters.com
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Contents
Service Handbook
Table of Contents
Ultraforce Commercial GAS Water Heater
Introduction
Qualifications
Tools Required
Digital Multimeter
GAS Pressure Specifications
General Information
Adjustment Procedure GAS Pressure SUF120 and 150 Models
High Altitude Installations SUF 120
High Altitude Installation
GAS Orifice
High Altitude Adjustment SUF 300,400
SUF 300,400
Installation Tips SUF 300
Venting Tables SUF 300,400
Venting Tables SUF 120
Vent Length Table Equivalent Feet Meters 120 through
Vent Length Table Equivalent Feet Meters 300,400
Venting 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 Icon
Adjusting Tank Temperature Operating SET Point Differential
Display
Changing 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 Cover
Controls GAS Valve SUF
SUF 120 thru 400 Service Handbook Controls GAS Valve SUF 199
Important Note High Altitude Installation
Supply gas pressure
Controls GAS Valve , Orifice CHART- SUF300,400
Orifice Chart SUF 300,400
Controls Pressure Switches ALL Models
Blocked Outlet Proving Switch
Top View of Pressure Switches
Controls Pressure Switches SUF 300,400
Blocked Inlet Pressure Switch Odel Pressure
Ultraforce Commercial GAS Water Heater
Flame Sensor
HOT Surface Igniter / Flame Sensor / Control Timing
Control Timing
Blower Speed Control SUF 199
Model
AI1
Blower Motor Wires Black White RED
Ground HOT Neutral
LI1 LI2 LI3 LI4
SUF
Variable Frequency Drive Blower Speed and Pressure Readings
Voltage Frequency Speed Instructions VFD Model
400
Wiring Diagram SUF 120
Wiring Diagram SUF
Tennessee Waltz Parkway Ashland City, TN
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