A.O. Smith 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

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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

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