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MODELS BTP(V)-540A, 650A AND 740A

COMMERCIAL GAS, GLASS-LINED, TANK-TYPE LOW NOx

WATER HEATER

CONSER

CONSERV

ATIONIST

TIONIST

PART NO. 195033-000

CAUTION

TEXT PRINTED OR OUTLINED IN RED CONTAINS IN-
FORMATION RELATIVE TO YOUR SAFETY. PLEASE
READ THOROUGHLY BEFORE INSTALLING AND USING
THIS APPLIANCE.

A DIVISION OF A.O.SMITH CORPORATION

MCBEE, SOUTH CAROLINA

www.aosmithwaterheaters.com

PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND

NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.

• INSTALLATION • OPERATION • MAINTENANCE • LIMITED WARRANTY

PRINTED IN U.S.A. 1004

Содержание Conservationist BTPV 650A

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 20: ...20 FIGURE 11...

Страница 21: ...21 FIGURE 12...

Страница 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...

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

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 34: ...34 NOTES...

Страница 35: ...35 NOTES...

Страница 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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