American Water Heater Commercial Gas User Manuals

Table of Contents

• ROUGH-IN-DIMENSIONS

  2
• Gas Piping

  19
• FOREWORD

  3
• Purging

  19
• GENERAL SAFETY INFORMATION

  4
• Gas Pressure Regulator

  19
• Precautions

  4
• OPERATION

  20
• Grounding Instructions

  4
• General

  20
• Chemical Vapor Corrosion

  4
• Filling

  20
• Improper Combustion

  4
• SEQUENCE OF OPERATION

  21
• Extended non-use Periods

  4
• Lighting and Operation

  22
• Insulation Blankets

  4
• Water Temperature Control

  23
• High Altitude Installation

  5
• Checking Venting

  23
• FEATURES

  5
• High Limit Switch

  5
• PREVENTIVE MAINTENANCE

  23
• Electronic Ignition Control

  5
• Check The Ignitor Assembly

  23
• Exhaust Inducer (Blower Assy.)

  5
• Ignitor Assembly

  23
• Circulating Pump

  6
• Main Burner

  24
• Dishwashing Machine Requirement

  6
• Gas Valves

  24
• INSTALLATION INSTRUCTIONS

  6
• Checking The Input

  24
• Required Ability

  6
• Venting System

  25
• Uncrating

  6
• Remote Storage Tank Temperature Control

  25
• Locating The Heater

  6
• Relief Valve

  25
• Levelling

  7
• Hot Water Odor

  25
• Clearances

  7
• Anode Rod Inspection

  25
• Hard Water

  7
• Flushing

  25
• Air Requirements

  7
• Draining

  25
• Venting

  8
• Multiple Heater Manifold

  8
• Technical Data Venting

  9
• Commercial Water Heaters

  26
• Water Line Connections

  10
• Tank Cleanout Procedures

  26
• Water (Potable) Heating and Space Heating

  10
• Thermometers (Not Supplied)

  10
• Ignition Module System

  27
• Relief Valve

  10
• System Diagnostics

  27
• SERVICE

  27
• INLET/OUTLET USAGE

  11
• Electrical Servicing

  27
• General

  11
• Sequence of Operation Flow Chart

  28
• Code Restrictions

  11
• Operational Checklist

  29
• INSTALLATION DIAGRAMS

  12
• NOTES

  30
• Heater Wiring

  18
• Limited Warranty

  31