State Industries
SUF-130-300, SUF-130-400
warranty
AT a Glance Quick Installation Tips
Troubleshooting
Install
SUF 130-300 Wiring Diagram
Fault and Warning Conditions
Heater Wiring
Dimension
Maintenance
Drain Valve and Access Panels
Replacement Parts
High Limit Switch E.C.O
Page 4
“AT A GLANCE”
QUICK INSTALLATION TIPS
Horizontal Sidewall Venting
Vertical Rooftop Venting
Page 3
Page 5
Image 4
Page 3
Page 5
Contents
Commercial GAS Water Heater
ROUGH-IN-DIMENSIONS
Foreword
Table of Contents
Features
AT a Glance Quick Installation Tips
Horizontal Sidewall Venting Vertical Rooftop Venting
High Limit Switch E.C.O
Water Temperature Setpoint Adjustment Procedure
Dishwashing Machine Requirement
Installation Instructions
Circulating Pump
Required Ability
Insulation Blankets
Clearances
Hard Water
AIR Requirements
Unconfined Space
Installation of Carbon Monoxide Detectors
Venting
Canadian Direct Vent
US Horizontal Vent
Direct Vent Terminal Installation
Vent Pipe Termination
Direct Venting
3x 4 PVC Reducer with Intake Screen
Installation Sequence
Vertical Vent Terminal Installation
Installation of Vent System
Vent Length Table
Controls and Switches
HOT Surface Igniter
GAS Piping
Connection of GAS Pipe
System Connections
Heater Wiring
Water Potable Heating and Space Heating
SUF 130-300 Wiring Diagram
SUF 130-400 Wiring Diagram
Operation
Electronic Control
Sequence of Operation
Overview
Adjusting the Operating Set Point
Changing the Display Units
Fault and Warning Conditions
Example of a Warning
Example of a Fault Advanced Diagnostics Information
Access to the Current Fault or Warning
Viewing the Fault History
Viewing Information About the Heater
Operating Instructions
Prior to Start UP Required Ability
Operating Instructions
Maintenance
General Information
Flushing
Draining
Sediment Removal
Lime Scale Removal
Drain Valve and Access Panels
Powered Anode System
Vent System
Installation Diagrams
Page
Must be Identical Heaters
Pipe Relief Valve to Open Drain
Page
Multiple Unit Installations
Troubleshooting
Motor will not RUN
Motor RUNS, Burner Lights Momentarily Then Locks OUT
Noisy Burner Operation
Replacement Parts
GAS Fails to Shut OFF
Model SUF-130-300/400 NEA /PEA Limited Warranty
Tank
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Contents