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A.O. Smith
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Household Appliance
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Water Heater
A.O. Smith
- page 11
Models:
185762-000
6-119
ECL-30
ECL-50
ECLN-40
ECS-30
ECS-40
ECS-50
ECT-120
ECT-30
ECT-40
ECT-52
ECT-55
ECT-66
ECT-80
EJC-30
EJCN-40
ESTT-30
ESTT-40
1
11
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28
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11
WIRING DIAGRAMS
FOR ACTUAL WIRING CIRCUIT OF UNIT - REFERENCE CIRCUIT TYPE LISTED ON RATING PLA
TE.
FIGURE 6.
Contents
Main
Instruction Manual
WATER HEATERS
SAFE INSTALLATION, USE AND SERVICE
IMPORTANT DEFINITIONS
DANGER WARNING CAUTION
CAUTION
Page
PREPARING FOR THE INSTALLA TION
INTRODUCTION
TABLE OF CONTENTS
TYPICAL INSTALLATION
FIGURE 1.
UPRIGHTS/ LOWBOYS COMPACTS
TABLE TOPS
MIXING VALVE USAGE
LOCATING THE NEW WATER HEATER
FACTS TO CONSIDER ABOUT THE LOCATION
INSTALLING THE NEW WATER HEATER
WATER PIPING
INSULATION BLANKETS
WATER PIPING PRESSURE TEST
TEMPERATURE-PRESSURE RELIEF VALVE
FILLING THE WATER HEATER
T&P VALVE and PIPE INSULA TION
Page
WIRING
TEMPERATURE REGULATION
TEMPERATURE ADJUSTMENT
TEMPERATURE SETTINGS
FOR YOUR INFORMATION
OPERATIONAL CONDITIONS
PERIODIC MAINTENANCE
DRAINING
THERMOSTAT REMOVAL / REPLACEMENT
ANODE ROD INSPECTION
TEMPERATURE-PRESSURE RELIEF VALVE OPERATION
ELEMENT CLEANING / REPLACEMENT
Page
DRAIN VALVE WASHER REPLACEMENT
SERVICE
LEAKAGE CHECKPOINTS
Problem Possible Cause(s) Corrective Action
These guidelines should be utilized by a qualified service agent.
TROUBLESHOOTING GUIDELINES
LOWBOY AND UPRIGHT ELECTRIC MODELS (Single and Dual Element)
COMPACT OR MANUFACTURED (MOBILE) HOME ELECTRIC MODELS
TABLE TOP ELECTRIC MODELS
RESIDENTIAL ELECTRIC WARRANTY