A.O. Smith HW 610 User Manuals

Table of Contents

• SAFE INSTALLATION, USE AND SERVICE

  2
• GENERAL SAFETY

  3
• TABLE OF CONTENTS

  4
• DIMENSIONS AND CAPACITY DATA

  5
• INTRODUCTION

  7
• Grounding Instructions

  7
• Correct Gas

  7
• Precautions

  7
• Liquid Petroleum Gas Models

  7
• High Altitude Installations

  7
• CONTROLS AND FUNCTION

  8
• High Limit

  8
• Intermittent Ignition Control Module

  8
• Thermal Balancer

  9
• Auto Reset High Limit Control

  9
• Safety Flow Switch

  9
• Safety Relief Valves

  10
• Tank Temperature Control

  11
• Thermometers (not installed)

  12
• DRAIN VALVE

  12
• GENERAL

  12
• Required Ability

  12
• Location

  12
• Air Requirements

  13
• Chemical Vapor Corrosion

  13
• Installation Clearances

  14
• Leveling

  14
• System Connections

  14
• VENTING

  14
• Venting the Boiler

  14
• Venting Maintenance

  16
• Venting Sidewall

  16
• Venting System

  16
• Venting Tables

  17
• SYSTEM INSTALLATIONS

  18
• Installations

  18
• Conventional

  18
• Linear Temp

  18
• Water Supply Line

  19
• Expansion Tank

  19
• Vent Valves

  20
• Manifold Headers

  20
• Cooling Piping

  20
• Circulating Pump

  20
• Gas Connections

  20
• Gas Supply Line Purging and Sizing

  21
• Gas Pressure Regulators

  22
• WIRING

  23
• WIRING DIAGRAMS

  24
• PIPING

  34
• OPERATION AND START-UP INSTRUCTIONS

  39
• Important

  39
• Filling the System

  39
• Pilot Alignment and Main Burner

  39
• Lighting Instructions

  43
• Checking and Adjusting Input

  41
• Operating Sequence

  42
• REMOVAL OF EXISTING BOILER FROM A COMMON VENTING SYSTEM

  45
• GENERAL MAINTENANCE

  45
• Cleaning and Flushing Instructions

  46
• PRE TROUBLESHOOTING

  46
• TROUBLESHOOTING

  47
• LIMITED WARRANTY

  55