A.O. Smith HW 610 warranty Table of Contents

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	24-33
PIPING	34-39
OPERATION AND START-UP INSTRUCTIONS	39
Important	39
Filling the System	39
Pilot Alignment and Main Burner	39
Lighting Instructions	43-44
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	47-54
LIMITED WARRANTY	55

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