A.O. Smith Conservationist BTPV 650A Page 21 Installation & Operation Manual Download | Manualshive

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FIGURE 12.

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Summary of Contents for Conservationist BTPV 650A

Page 1: ...000 CAUTION TEXT PRINTED OR OUTLINED IN RED CONTAINS IN FORMATION RELATIVE TO YOUR SAFETY PLEASE READTHOROUGHLYBEFOREINSTALLINGANDUSING THISAPPLIANCE A DIVISION OF A O SMITH CORPORATION MCBEE SOUTHCA...

Page 2: ...MODELS HORIZONTAL DIRECTVENTING BTPV MODELS ALLDIMENSIONSININCHES MILLIMETERS Gas Approx Models A B C D E F G H I Conn Ship Wt 80 3 4 73 32 1 4 9 6 26 1 2 93 29 1 2 48 1 2 1 950 2 051 1 854 819 229 1...

Page 3: ...uired Ability 5 Uncrating 5 Locating the Heater 5 6 Hard Water 6 Clearances 6 Air Requirements 6 Venting 6 7 Vertical Venting For BTP Models 7 Horizontal Side wall Venting For BTPV Models 7 8 Direct V...

Page 4: ...ANKWATERHEATER YOURA O SMITHWATERHEATERMEETS OR EXCEEDS THE ASHRAE IES 90 1B 2001 STANDARDS WITH RESPECT TO INSULATION AND STANDBY LOSS REQUIREMENTS MAKING AN INSULATION BLANKET UNNECESSARY THE USE OF...

Page 5: ...1 flue reducer The intake vent hood carton contains one 1 intake vent hood and one 1 inlet adapter All parts should be installed as received without alteration LOCATING THE HEATER When installing the...

Page 6: ...E SUCHACONDITIONOFTENWILLRESULT IN A YELLOW LUMINOUS BURNER FLAME CAUSING CARBONING OR SOOTING OF THE COMBUSTION CHAMBER BURNERS AND FLUE TUBES AND CREATES A RISK OF ASPHYXIATION Where an exhaust fan...

Page 7: ...system Refer to Table 1 for the vent pipe size required for installation to the barometric draft control assembly outlet TABLE1 Model Flue Outlet BTP 540A 9 228 6 mm BTP 650A 9 228 6 mm BTP 740A 9 22...

Page 8: ...portions of the vent system must be installed with a minimum upward slope of 1 4 per foot of length All joints and seams in the venting system must be sealed gas tight If a silicone sealer is used it...

Page 9: ...g must be adequately supported to avoid unnecessary stress on vent hood venting or burner See Table 5 limitations on venting system design for direct vent installations TABLE5 Dimension in BTPV Inches...

Page 10: ...3 feet 9144 m vertically from gas line meter or other gas supply entering a structure see Figure 6 FIGURE 7 DIRECTVENTSYSTEMINSTALLATION Plan the vent system backwards from the vent hood to the heate...

Page 11: ...Prime and cement each joint to assure gas tight construction 16 Seal all joints at the vent hoods with silicone sealant Also seal the joints at the flue collar and air inlet adapter Joint on the exhau...

Page 12: ...10 THE DIRT LEG MUST BE READILY ACCESSIBLE AND NOT SUBJECT TO FREEZING CONDITIONS INSTALL IN ACCORDANCE WITH RECOMMENDATIONS OF SERVING GAS SUPPLIERS REFER TO THE NATIONAL FUEL GAS CODE To prevent da...

Page 13: ...rs should be obtained and field installed as shown in the installation diagrams Thermometers are installed in the system as a means of detecting the temperature of the outlet water supply RELIEF VALVE...

Page 14: ...TO COLD WATER INLET LINE ONE TEMPERATURE ONE HEATER HORIZONTAL STORAGE TANK FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT...

Page 15: ...UTION IF BUILDING COLD WATER SUPPLY HAS A BACKFLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED WIRING DIAGR...

Page 16: ...E RELIEF VALVE TO OPEN DRAIN 140 F TO 150 F SHOULD BE MAXIMUM WATERTEMPERATUREMAINTAINEDINTHE PRE HEATERS 120 F SHOULD BE THE MINIMUM TEMPERATURE OF WATER IN THE PRE HEATERS CONNECT CIRCULATING LINE F...

Page 17: ...R OUTPUT ADD AN ANTI SCALD VALVE FOR HOT WATER SUPPLIED TO FIXTURES PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH LOCAL CODES NOTE 1 TOGGLE SWITCH CONTROLS 180 WATER CIRCULATION INSTALL ON OR CLOSE TO...

Page 18: ...pied by the water heaters assemblies Space for the barometric draft control assemblies combustion clearances and servicing must be added WARNING FAILURE TO PROPERLY MANIFOLD MULTIPLE WATER HEATERS AND...

Page 19: ...HEATERANDPIPING NEVER OPERATE THE HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER AND A TEMPERATURE AND PRESSURE RELIEF VALVE IS INSTALLED IN THE RELIEF VALVE OPENING OF THE HEATER FILLING...

Page 20: ...20 FIGURE 11...

Page 21: ...21 FIGURE 12...

Page 22: ...to lowest setting 3 Turn off all electric power to the appliance 4 This appliance is equipped an ignition device which automatically lights the burner Do NOT try to light the burner by hand 5 Refer t...

Page 23: ...R TEMPERATURES REQUIRED FOR AUTOMATIC DISHWASHERANDLAUNDRYUSECANCAUSESCALDBURNS RESULTING IN SERIOUS PERSONAL INJURY AND OR DEATH THETEMPERATUREATWHICHINJURYOCCURSVARIESWITH THE PERSON S AGE AND TIME...

Page 24: ...2 reading Increase air damper setting will decrease fire rate and decrease flue gas CO2 reading Adjustable air damper is preset for the rated fire rate prior to delivery should not be re adjusted unle...

Page 25: ...25 PREMIX LOW NOx BURNER EXPLODED VIEW FOR BTP MODELS FIGURE 13...

Page 26: ...26 PREMIX LOW NOx BURNER EXPLODED VIEW FOR BTPV MODELS FIGURE 14...

Page 27: ...LINEANDOTHERFLAMMABLEVAPORSAND LIQUIDS SEE WARNING PAGE 6 Water heater maintenance includes periodic tank flushing and cleaning and removal of lime scale The power burner should be inspected and adjus...

Page 28: ...orn mineral deposits A O Smith UN LIME Professional delimer should be used A O Smith UN LIME Delimer is an easy to handle patented food grade acid formulated specifically for lime scale removal from a...

Page 29: ...which are an integral part of the combustion chamber as damage could occur The flue passages are 48 1 2 1 232 mm long x 3 76 2 mm diameter 8 Upon completion of cleaning return heater to operation by f...

Page 30: ...flow preventer or pressure reducing valve is in the inlet system it will not permit the expanded hot water volume to equalize pressure with the main The relief valve must release this water or the wa...

Page 31: ...witch by ohm meter while pilot gas pressure is 7 w c 1 7 kPa or higher Check for the continuity between the flame rod and sensor connection at Honeywell flame control module by the ohm meter Check for...

Page 32: ...iled procedure of replacing flame rod MOTORRUNSCONTINUOUSLY BURNERLIGHTSON MOMENTARILYTHENLOCKSOUTOREXCESSIVE ON OFFCYCLE Under this condition the burner will start the purge cycle again then pilot ig...

Page 33: ...less an effective method of controlling thermal expansion is also installed at the heater s and operational at all times The relief valve installed on the heater is not an acceptable method 4 SERVICE...

Page 34: ...34 NOTES...

Page 35: ...35 NOTES...

Page 36: ...36 REPLACEMENT PARTS 5621 W 115TH STREET ALSIP IL 60803 Phone 800 433 2545 Fax 800 433 2515 www aosmithwaterheaters com E Mail parts hotwater com...

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