A.O. Smith BTP-650A Specification Sheet
Contents
1. CONSERVATIONIST COMMERCIAL GAS DIRECT VENT JA c Oo CSM ILL TANK TYPE WATER HEATERS BIP 540A BIPV 540A BITP 650A BTPV 650A BTP 740A BTPV 740A STANDARD FEATURES Low NOx Certified Meets ASHRAE IES 90 1 1999 thermal efficiency and standby loss requirements Meets SCAQMD Low NOx requirements Professional Start Up is provided BTP ATMOSPHERIC CONVENTIONAL Vertical Venting A barometric draft regulating damper is provided i AQ T Preferred BTPV HORIZONTAL AND DIRECT VENT Optional vent kits allow for sidewall venting or direct venting GLASS LINED TANK Exclusive corrosion protection with glass lining and nickelous oxide on all interior tank surfaces Multiple anodes provide corrosion protection Factory installed A G A ASME rated Temperature and Pressure relief valve POWERED GAS BURNER Premix Low NOx burner design with internal FGR Features an internal blocked flue sensor separate pilot system internal thermal cutoff amp anti flashback barrier Inlet gas pressures 14 W C max 8 W C min natural gas only FULLY AUTOMATIC CONTROLS Safety shut off high temperature limit control dual thermostat adjustable 120 F thru 180 F for accurate temperature control i HIGH ALTITUDE INSTALLATION Equipped with adjustable air intake damper easy to reset for high altitude installation by Authorized BTP Start Up agent DRAFT EQUALIZING COMBUSTION CHAMBER Patented dome sys2. N see P 950 1 232 431 kg GENERAL Water heater s shall be Model as manufactured by A O Smith or equal Water heater s shall be of glass lined design and include a powered gas burner redundant main gas valves gas pressure regulator and flame inspection port Heater s shall have an input rating of anda recovery rating of GPH at a temperature rise of 100 F with a maximum storage capacity of 85 gallons Heater s shall be equipped with 1 1 2 NPT water inlet and outlet openings and a boiler type handhole cleanout Heater s for barometric venting and under UL795 for sidewall direct venting shall be constructed and stamped in accordance with ASME Boiler and Pressure Vessel Code and be so marked for a maximum working pressure of 160 psi Heaters shall include a high temperature limit control dual bulb thermostat for accurate temperature control and anti stacking compensation and a factory installed A G A rated temperature and pressure relief valve Heater s shall be equipped with multiple anodes for corrosion protection insulated with polyurethane foam and meet ASHRAE IES 90 1 1999 requirements for thermal efficiency and standby loss and meet SCAQMD R1146 2 low NOx requirements Heater s shall have a minimum thermal efficiency 80 The outer jacket shall have a baked enamel finish over a bonderized undercoat All internal surfaces of the heater s exposed to water shall be glass lined with an alkaline borosilicate nickelous oxide compositio
3. g laboratories NOTE To compensate for the effects of high altitude areas above 2000 feet recovery ratings should be reduced approximately 4 for every 1000 feet above sea level Warranty does not apply to product installed outside of the United States of America or its territorial possessions and Canada Revised December 2004 A 107 0 STANDARD BAROMETRIC DRAFT CONTROL BTP MODELS _ 11 2 INLET amp DIP TUBE 11 2 NPT OUTLET OPENING FRONT amp BACK 1 NPTT amp P VALVE OPENING HORIZONTAL amp DIRECT VENTING BTPV MODELS MAXIMUM TOTAL 75 EQUIVALENT FEET INTAKE AND EXHAUST ALLOWED FLUE REDUCER TO BE HIPPED W AVENT HOOD 1 1 2 NPT OUTLET OPENING FRONT amp BACK 1 NPTT amp P VALVE OPENING 1 1 2 NPT INLET OPENING FRONT amp 1 1 2 NPT INLET OPENING FRONT amp BACK CLEANOUT OPENING CLEANOUT OPENING ALL DIMENSIONS IN INCHES MILLIMETERS Gas Approx mods a B co ole r a u 1 com smew BTP V 540A 8039 4 73 321 4 9 6 261 2 93 291 2 481 22 1 90 BTP V 650A 803 4 73 321 4 9 8 2612 93 BTP v 740a S034 73 2ra o f 8 erm 93 T Minimum gas supply pipe is 1 1 4 reference Manual Table 7 for gas supply pipe size D dimension is for atmospheric vent size E dimension is for direct and side wall vent size BTP V SUGGESTED SPECIFICATIO
4. n that has been fused to steel by firing at a temperature range of 1 400 F Heater s tank shall have a 3 year limited warranty against corrosion as outlined in the written warranty METHOD OF VENTING BTP heater s shall be factory supplied with a Barometric Draft Regulator for conventional atmospheric venting using conventional venting materials BTPV heater s shall be supplied with an optional vent kit allowing for horizontal sidewall venting or direct venting BURNER AND CONTROLS Burner s shall be of the premix with internal FGR amp thermal cutoff design Design shall include a separate spark pilot ignition system In addition burner s shall have an integral blocked flue sensor glass view port main gas regulator automatic gas valve manual test cock and manual gas shutoff valve Burner s must be factory installed tested and started by an A O Smith Authorized BTP start up agent before placing the unit s into operation A O Smith Water Products Company Inc A O Smith On Line www aosmithwaterheaters com Water Products Company Ashland City TN For Technical Information and A Division of A O Smith Corporation Automated Fax Service A O Smith Corporation reserves the right to make product changes Phone 800 527 1953 or improvements at any time without notice A 108 0 A O Smith Corp 2004 Printed in U S A
5. tem balances pressures inside the combustion chamber to ensure even heat distribution optimum flue loading and maximum heat transfer THICK PERMAFOAM INSULATION Saves fuel reduces standby heat loss JACKET Is of heavy gauge steel with baked enamel finish over bonderized undercoat U L CERTIFIED ASME CONSTRUCTION Rated working pressure 160 PSI A G A ASME TEMPERATURE amp PRESSURE RELIEF VALVE Factory installed OTHER FEATURES e Two layers of high temperature ceramic fiber insulation surrounding combustion chamber e Flame inspection port opening Mounted on rugged channel iron skids Multiple anodes for protection EASY CLEANING One handhole clean out provided LIMITED WARRANTY OUTLINE If the tank should leak anytime during the first three years under the terms of the warranty A O Smith will furnish a replacement heater less burner and controls installation labor handling and local de livery extra THIS OUTLINE IS NOT A WARRANTY For complete information consult the written warranty or A O Smith Water Products Company CAUTION Must be installed on noncombustible surface Storage Recovery Recovery Rating Capacity Rating Rating Current Draw U S Gals GPH GPH 120V Litres 100 F Rise 140 F Rise 60Hz 1 Phase BTP V 540A 85 261 540 000 BTP V 650A 85 261 650 000 6 0 Amps BTP V 740A 85 261 740 000 Based on 80 thermal efficiency obtained in A O Smith engineerin
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