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State Water Heaters she50 User Manual

State Water Heaters she50
60 pages
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Instruction Manual
PRINTED 0412 322295-001
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
POWER VENT/POWER DIRECT VENT GAS MODELS
WITH HOT SURFACE IGNITION
MODELS SHE50 100 SERIES 124/125
ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS
PURCHASED. IF YOU ARE UNSUCCESSFUL, CALL THE TECHNICAL SUPPORT PHONE NUMBER SHOWN ON THE WATER HEATER LABELING.
COMMERCIAL GAS WATER HEATERS
For Your Safety
AN ODORANT IS ADDED TO THE GAS USED
BY THIS WATER HEATER.
Thank you for buying this energy efcient water heater.
We appreciate your condence in our products.
Ashland City, TN 37015
www.statewaterheaters.com

Table of Contents

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State Water Heaters she50 Specifications

General IconGeneral
BrandState Water Heaters
Modelshe50
CategoryWater Heater
LanguageEnglish

Summary

COMMERCIAL GAS WATER HEATERS

Power Vent and Direct Vent Gas Models

Specific types of gas water heaters covered, featuring hot surface ignition.

Critical Safety Warning: Fire and Explosion

Crucial safety warning about fire/explosion hazards if instructions are not followed.

Immediate Actions for Gas Leak Detection

Provides immediate steps to take if gas is detected.

Qualified Personnel for Installation and Service

Emphasizes the need for qualified personnel for installation and service.

SAFE INSTALLATION, USE AND SERVICE

GENERAL SAFETY INFORMATION

Key Precautions and Grounding Instructions

Lists critical precautions and grounding requirements for safe operation.

Hydrogen Gas Flammability Warning

Warns about the flammability of hydrogen gas in unused hot water systems.

Hot Water Burn Hazard

Highlights the severe burn risk from hot water, especially for vulnerable groups.

GENERAL SAFETY INFORMATION (Continued)

Servicing Safety and Carbon Monoxide Hazards

Safety steps before servicing and critical CO risks.

Fire, Explosion, and Electrical Safety

Covers fire, explosion, electrical hazards and essential precautions.

Flammable Vapor Explosion Risk

Warns about explosion hazards from flammable liquids and vapors.

Carbon Monoxide and Property Damage Warnings

Reinforces CO safety and property damage warnings related to operation.

INTRODUCTION

Abbreviations and Installer Qualifications

Lists abbreviations and defines requirements for qualified installers.

LOCATING THE WATER HEATER

Location Safety for Flammable Vapors and Damage

Safety guidelines for location regarding flammable vapors and physical damage.

INSTALLING THE NEW WATER HEATER

Chemical Vapor Corrosion and Toxic Hazards

Warns about corrosive vapors and toxic chemical hazards affecting the unit.

Water Piping and Power Supply Requirements

Details water piping, power supply needs, and polarity sensitivity.

WATER HEATER CONNECTIONS

SYSTEM CONFIGURATIONS

TEMPERATURE-PRESSURE RELIEF VALVE

T&P Valve Safety Warnings and Discharge

Critical safety warnings regarding the T&P valve and discharge.

GAS PIPING AND SUPPLY

Sediment Traps and Gas Line Safety

Explains sediment traps and essential gas line safety precautions.

CONDENSATE PIPING AND HIGH ALTITUDE

Condensate Drain and Carbon Monoxide Hazard

Proper condensate drainage and associated CO risks.

FILLING AND VENTING

VENT INSTALLATION GUIDELINES

MASSACHUSETTS INSTALLATION REQUIREMENTS

Carbon Monoxide Detectors and Signage Rules

MA requirements for CO detectors and safety signage.

TERMINATION CLEARANCES SIDEWALL POWER VENT

TERMINATION CLEARANCES SIDEWALL DIRECT VENT

VERTICAL AND FLAT ROOF VENT TERMINATION

CONCENTRIC VENT KIT INSTALLATION

VENT PIPE PREPARATION AND JOINT ASSEMBLY

CONTROLS AND SWITCHES

Polarity Sensitivity Caution

Critical caution regarding power supply polarity.

POWER VENT WIRING SCHEMATIC

SAFETY BEFORE LIGHTING AND OPERATION

Pre-Operation Safety Checks and Gas Detection

Pre-operation checks including water filling and gas detection.

TEMPERATURE REGULATION

Hot Water Burn Hazard and Scald Prevention

Critical warning about burn risk and scald prevention measures.

Setting Temperature and High Limit Switch (ECO)

Recommends temperature settings and explains the ECO switch.

CONTROL SYSTEM OPERATION

OPERATING STATES AND CONTROL MENUS

USER SETTINGS FOR TEMPERATURE CONTROL

Operating Set Point and Differential Adjustment

Detailed instructions for adjusting temperature settings.

FAULT AND ERROR MESSAGES

Current Fault, History, and Occurrence Counts

Shows current fault, history, and occurrence counts.

OPERATIONAL CONDITIONS AND START-UP

Smelly Water Causes and Hydrogen Gas Hazard

Causes of smelly water and hydrogen gas safety warning.

PERIODIC MAINTENANCE

WATER HEATER DRAIN AND FLUSH PROCEDURES

MAINTENANCE: RELIEF VALVE TEST

Critical Warning: Do Not Plug T&P Valve Opening

Critical warning against plugging the T&P valve opening.

LEAKAGE CHECKPOINTS

INSTALLATION CHECKLIST AND TROUBLESHOOTING OVERVIEW

Critical Installation Checks Checklist

A checklist of critical installation requirements.

SEQUENCE OF OPERATION FLOW CHART

OPERATIONAL PROBLEMS AND FAULT CONDITIONS

Troubleshooting Common Operational Issues

Troubleshooting tips for rough starts, no hot water, hot water, and noise.

Understanding Fault and Alert Messages

Explains fault/alert messages and replacement parts.

CONTROL SYSTEM LOCK OUTS AND DIAGNOSTICS

FAULT AND ALERT MESSAGES

Power, Ignition, and Exhaust Faults

Details faults for power polarity, ignition failure, low igniter current, and blocked exhaust.

FAULT AND ALERT MESSAGES (Continued)

Blower and Intake Air Faults

Details faults for blower prover and blocked air intake.

Energy Cut Out (ECO) Fault

Fault for excessive tank temperature (ECO activation).

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