COPPER BOILERS FOR
HYDRONIC HEATING AND
HOT WATER SUPPLY
•Installation
•Operation
•Maintenance
•Limited Warranty
WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
•Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
•Extinguish any open flame.
•Do not try to light any appliance.
•Do not touch any electrical switch; do not use any phone in your building.
•Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.
•If you cannot reach your gas supplier, call the fire department.
•Installation and service must be performed by a qualified installer, service agency or the gas supplier.
PLACE THESE INSTRUCTIONS ADJACENT TO BOILER AND
NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.
Instruction Manual
GB/GW MODELS:
1000, 1300, 1500, 1850, 2100, 2500
SERIES: 400, 401, 402, 403, 404, 405
CAUTION
TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION RELATIVE TO YOUR SAFETY. PLEASE READ THOROUGHLY BEFORE INSTALLING AND USING THIS APPLIANCE.
for buying this cost efficient, high recovery unit from A. O. Smith Water Products Co.
You should thoroughly read and understand this manual before installation and/or operation of this boiler. Please pay particular attention to the important safety and operating instructions as well as the WARNINGS and CAUTIONS.
CONTENTS | PAGE | ||
DIMENSIONS/CAPACITIES DATA | 2 | - 3 | |
FOREWORD | 4 - 5 | ||
FEATURES/CONTROLS | 5 - 7 | ||
INSTALLATION INSTRUCTIONS | 7 - 9 | ||
VENTING | 9 | - 11 | |
SYSTEM INSTALLATION | 11 - 16 | ||
HYDRONIC INSTALLATION | 16 | - 18 | |
HOT WATER SUPPLY INSTALLATION | 18 | - 31 | |
GAS CONNECTIONS | 18 - 23 | ||
OPERATION | 31 - 34 | ||
LIGHTING AND OPERATING | 32 | - 33 | |
CONTROL SYSTEM | 34 - 44 | ||
PREVENTATIVE MAINTENANCE | 44 | - 46 | |
TROUBLE SHOOTING | 42 - 44 | ||
WIRING DIAGRAM/SCHEMATIC | 24 | - 27 | |
LIMITED WARRANTY |
| 47 | |
MC BEE, SC., RENTON, WA.,
NANJING, CHINA
www.hotwater.com / email:parts@hotwater.com
PRINTED IN U.S.A. 0906 | 1 | |
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