State Water Heaters SUF 130 300 User Manual

COMMERCIAL GAS WATER HEATERS
Instruction Manual
PRINTED IN THE U.S.A. 0310 197483-004
PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
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Read and understand this instruction
manual and the safety messages
herein before installing, operating or
servicing this water heater.
Failure to follow these instructions and
safety messages could result in death
or serious injury.
This manual must remain with the
water heater.
MODELS SUF-130- 300/400/500
SERIES 100 & 101
INSTALLATION - OPERATION - SERVICE
- MAINTENANCE - LIMITED WARRANTY
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ANSI / NSF 5
ASME CRN
WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Do not touch any electrical switch; do
not use any phone in your building.
Immediately call your gas supplier
from a neighbor’s phone. Follow the
gas supplier’s instructions.
If you cannot reach your gas supplier,
call the fire department.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
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State Water Heaters SUF 130 300 Specifications

General

Brand	State Water Heaters
Model	SUF 130 300
Category	Water Heater
Language	English

Summary

Safe Installation, Use and Service

General Safety Information

Provides essential safety warnings for installation, operation, and servicing of the water heater.

Installation Considerations

Rough In Dimensions

Locating the Water Heater

Clearance to Combustible Materials

Installation Requirements

Extended Vent Terminations

Gas Pressure Requirements

Specifies the necessary gas supply and manifold pressure ranges.

Mixing Valves

Temperature-Pressure Relief Valve

Details the function, requirements, and testing of the relief valve.

Supply Gas Line Installation

Covers the proper installation procedures for the gas supply line.

Supply Gas Regulator Installation

Details the installation of the required supply gas regulator.

Optional Concentric Terminations

Supply Gas Line

Gas Line Sizing

Supply Gas Regulator

Explains the requirement and function of a supply gas regulator.

Water Heater Installation

Condensate Drain Installation

Provides instructions for installing the condensate drain system.

Venting Installation

General Venting Information

Power Vent Configuration

Direct Vent Configuration

Venting Requirements

Venting Installation Sequence

Power Vent Installation

Direct Vent Installation

Vertical Termination Installation

Concentric Termination Installation

4 Inch Concentric Termination Installation

Specific instructions for installing 4-inch concentric terminations.

6 Inch Concentric Termination Installation

Specific instructions for installing 6-inch concentric terminations.

Termination Clearances Sidewall Power Vent

Termination Clearances Sidewall Direct Vent

Electrical Wiring

Power Supply Connections

Water Line Connections

T&P Valve Discharge Pipe

Specifies requirements for the relief valve discharge piping.

Temperature Regulation

High Temperature Limit Control (ECO)

Explains the function of the high-temperature limit control.

Thermostat Control

Describes how the thermostat controls water temperature.

Control System Operation

The Desktop Screen

Control System Navigation

Operating States

Control System Menus

Overview of the menus available for system configuration and monitoring.

User Settings & Control System Menus

Temperatures Menu

Menu for adjusting temperature settings like Set Point and Differential.

Heater Status Menu

Displays current operational status of various heater components.

Display Settings

Current Fault

Displays active fault messages and their descriptions.

Operating Set Point And Differential Adjustment

Details how to adjust the operating set point and differential settings.

Heater Information

Fault History

Lists past fault and alert messages with timestamps.

Service Contact Information

Start Up

Initial Start Up

Comprehensive guide for the initial startup procedure.

Supply Gas Pressure Adjustment

Instructions for adjusting the supply gas pressure.

Checking the Firing Rate

Procedures for verifying the water heater's firing rate.

Lighting the Water Heater

Step-by-step instructions for lighting the water heater.

Manifold Gas Pressure Adjustment

Instructions for adjusting the manifold gas pressure.

High Altitude Installations

Lighting the Water Heater

Operating Instructions

Troubleshooting

Installation Checklist

A checklist to identify common installation errors.

Sequence of Operation

Explains the step-by-step process of the heating cycle.

Sequence of Operation Flow Chart

Operational Problems

Installation Errors

Common problems caused by overlooking installation requirements.

Water Is Too Hot

Rough Starting, Rough Operation

Fault and Alert Conditions

Explains fault and alert messages and their implications.

Not Enough or No Hot Water

Resetting Control System Lock Outs

Fault and Alert Messages

Fault and Alert Messages (Cont)

Maintenance

Maintenance Schedule

Lime Scale Removal

Temperature-Pressure Relief Valve Test

Draining and Flushing

Chemical Lime Scale Removal

Vent System

Limited Warranty

The Tank

Conditions and Exceptions