Table Of Contents - A.O. Smith ATX-199 Instruction Manual

GENERAL SAFETY INFORMATION ..........................................4
............................................................................4
...........................................................4
INTRODUCTION ........................................................................6
................................................................6
..........................................................................6
FEATURES AND COMPONENTS .............................................7
......................................................................7
INSTALLATION CONSIDERATIONS .......................................10
...........................................................10
Vent Piping Options ..............................................................12
...........................................................................12
................................................................12
INSTALLATION REQUIREMENTS ..........................................13
..........................................................14
.......................................................................14
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INSTALLATION REQUIREMENTS - COMMONWEALTH OF
MASSACHUSETTS ..................................................................32
Signage ................................................................................32
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HIGH-ALTITUDE INSTALLATIONS ..........................................33

TABLE OF CONTENTS

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WATER HEATER INSTALLATION .........................................37
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Gas Line Leak Testing .......................................................43
Purging ..............................................................................43
TEMPERATURE REGULATION ...........................................46
...........................................................46
CONTROL SYSTEM OPERATION .......................................47
START UP .............................................................................49
Prior to Start up .................................................................49
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Lighting the Water Heater .................................................50
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Setting Units of Measure ...................................................53
TROUBLESHOOTING ..........................................................54
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MAINTENANCE ....................................................................61
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DIAGRAMS ...........................................................................64
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