A.O. Smith ECT-66 User Manuals

Table of Contents

• SAFE INSTALLATION, USE AND SERVICE

  2
• GENERAL SAFETY

  3
• INTRODUCTION

  4
• Preparing for the New Installation

  4
• TABLE OF CONTENTS

  4
• TYPICAL INSTALLATION

  5
• MIXING VALVE USAGE

  6
• LOCATING THE NEW WATER HEATER

  6
• Facts to Consider About Location

  6
• Insulation Blankets

  7
• INSTALLING THE NEW WATER HEATER

  7
• Water Piping

  7
• Temperature-Pressure Relief Valve

  9
• Filling the Water Heater

  10
• T & P Valve and Pipe Insulation (Selected Models)

  10
• WIRING DIAGRAMS

  11
• WIRING

  12
• TEMPERATURE REGULATION

  13
• Temperature Adjustment

  13
• FOR YOUR INFORMATION

  14
• Thermal Expansion

  14
• Strange Sounds

  14
• Operational Conditions

  14
• Water Odor

  14
• “Air” in Hot Water Faucets

  14
• High Water Temperature Shut Off System

  14
• PERIODIC MAINTENANCE

  15
• Anode Rod Inspection

  15
• Temperature-Pressure Relief Valve Operation

  15
• Draining

  15
• Thermostat Removal/Replacement

  15
• Element Cleaning/Replacement

  16
• Drain Valve Washer Replacement

  18
• Service

  18
• LEAKAGE CHECKPOINTS

  19
• TROUBLESHOOTING GUIDELINES

  20
• REPAIR PARTS LIST

  21