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User manual A.O. Smith, model 400

Manafacture: A.O. Smith
File size: 796.44 kb
File name: a992789c-b30a-4cf6-8bb5-9fbabb2b06ed.pdf

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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 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. COPPER BOILERS FOR HYDRONIC HEATING AND HOT WATER SUPPLY • Installation • Operation • Maintenance • Limited Warranty 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. MC BEE, SC., RENTON, WA., STRATFORD-ONTARIO, VELDHOVEN-THE NETHERLANDS, NANJING, CHINA / email:parts@hotwater.com PRINTED IN U.S.A. 0906 212511-000 FRONT VIEW DIMENSIONS/CAPACITIES DATA IMPORTANT! Refer to "Installation Clearances" section of manual TOP VIEW (page 7) for recommended service clearances prior to boiler placement. LEFT SIDE REAR VIEW TABLE 1: GAS AND ELECTRICAL REQUIREMENT MODEL Manifold Pressure Electrical Characteristics Type of Gas Inches W.C. kPa Volts/Hz Amperes GW/GB-1000 thru 2500 NATURAL 3.5 0.87 120/60 30 GW/GB-1000 thru 2500 PROPANE 10 2.49 120/60 30 All Models - Maximum Supply Pressure: 14.0 In. W.C. (3.49 kPa) Minimum Supply Pressure Natural Gas: 6.0 In. W.C. (1.22 kPa) Minimum Supply Pressure Propane Gas: 11.0 In. W.C. (2.74 kPa) Minimum Pressures must be maintained during operating conditions. Figure 1. TABLE 2. DIMENSIONAL DATA Model A B C D E F Inches c m Inches c m Inches c m Inches c m Inches c m Inches c m GW/GB-1000 14.1 35.8 12.2 31.0 40.3 102.4 31.6 80.3 26.0 66.0 46.8 118.9 GW/GB-1300 24.8 63.0 12.2 31.0 40.3 102.4 31.6 80.3 39.3 99.8 57.3 145.5 GW/GB-1500 30.2 76.7 12.2 31.0 40.3 102.4 31.6 80.3 44.6 113.3 64.3 163.3 GW/GB-1850 27.7 70.4 11.2 28.4 43.0 109.2 32.3 82.0 44.0 111.8 78.3 198.9 GW/GB-2100 31.0 78.7 11.2 28.4 43.0 109.2 32.3 82.0 49.5 125.7 85.3 216.7 GW/GB-2500 38.1 96.8 10.5 26.7 43.0 109.2 32.3 82.0 56.5 143.5 99.3 252.2 Model Input Rating Exhaust Vent Diameter Air Intake Diameter Water Conn. Size Gas InletBTU/Hr. Natural Gas KW Natural Gas BTU/Hr. Propane Gas KWPropane Gas Inches c m Inches c m GW/GB-1000 990,000 289.95 990,000 289.95 10 25.4 8 20.3 2 1/2 NPT 2 NPT GW/GB-1300 1,300,000 380.74 1,300,000 380.74 12 30.5 10 25.4 2 1/2 NPT 2 NPT GW/GB-1500 1,500,000 439.31 1,500,000 439.31 12 30.5 10 25.4 2 1/2 NPT 2 NPT GW/GB-1850 1,850,000 541.82 1,850,000 541.82 14 35.6 10 25.4 2 1/2 NPT 2 1/2 NPT GW/GB-2100 2,100,000 615.04 2,100,000 615.04 14 35.6 12 30.5 2 1/2 NPT 2 1/2 NPT GW/GB-2500 2,490,000 729.26 2,490,000 729.26 16 40.7 12 30.5 2 1/2 NPT 2 1/2 NPT 2 DIMENSIONS DATA FOR OUTDOOR CONFIGURATION REAR VIEW LEFT SIDE FRONT VIEW TOP VIEW Figure 2. TABLE 3. DIMENSIONAL DATA Model A B C D E F G H J Inches cm Inches cm Inches cm Inches cm Inches cm Inches cm Inches cm Inches cm Inches cm GBO/GWO-1000 14 35.5 31.6 80.3 71.8 182.4 15.5 39.4 39.75 101 58.25 148 15.9 40.83 16 40.64 46.8 118.9 GBO/GWO-1300 24.75 62.9 31.6 80.3 82 208.3 15.5 39.4 39.75 101 58.25 148 15.9 40.83 16 40.64 57.3 145.5 GBO/GWO-1500 30 76.2 31.6 80.3 89 226 15.5 39.4 39.75 101 58....