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A DIVISION OF A.O. SMITH CORPORATION

Mc BEE, SOUTH CAROLINA

STRATFORD (ONTARIO) CANADA

www.hotwater.com

PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.

PRINTED IN U.S.A. 0903

PART NO. 195792-000

SUPERSEDES PART NO. 195049-000

CYCLONE XHE

®

  

Model BTH 300A AND 400A

COMMERCIAL GAS WATER HEATER

GAS-FIRED POWER BURNER

FOR DOMESTIC HOT WATER

Thank you for buying this energy efficient water heater from
A.O. Smith Water Products Company.  We appreciate your
confidence in our products.

 

 

 CAUTION

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

  • INSTALLATION  •  OPERATION  •  SERVICE  •  MAINTENANCE • LIMITED WARRANTY

     WARNING:  If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.

– 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:

• 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.

Содержание CYCLONE Xi BTH 400A

Страница 1: ...ETY PLEASE READ THOROUGHLY BEFORE INSTALLINGAND USING THIS APPLIANCE INSTALLATION OPERATION SERVICE MAINTENANCE LIMITED WARRANTY WARNING If the information in these instructions is not followed exactl...

Страница 2: ...SA B149 1 and CSA C22 1 The former is available from the Canadian Standards Association 8501 East Pleasant Valley Road Cleveland OH 44131 and both documents are available from the National Fire Protec...

Страница 3: ...iagnostic Controller 15 Gas Value LEDs Flashing 15 Error Codes 16 Fault Conditions 16 No Incoming Line Voltage 16 No Low Voltage 16 Temperature Probe Fault 16 E C O Switch Open 17 Control Bad 17 Combu...

Страница 4: ...ter temperature to exceed the thermostat setting The water temperature would continue to rise until high limit switch operation Contact your dealer or servicer if continued high limit switch operation...

Страница 5: ...cover the instruction manual Keep it on the side of the water heater or nearby for future reference Do obtain new labels from A O Smith for placement on the blanket directly over the existing labels...

Страница 6: ...of all appliances in the enclosure If horizontal ducts are used each opening shall have a free area of not less than one square inch per 2000 Btuh 1 102mm2 kW of the total input of all appliances in t...

Страница 7: ...VER PUBLIC AREA WHERE CONDENSATE OR VAPOR CAN CAUSE NUISANCE OR HAZARD ON DIRECT VENT INSTALLATIONS INLET VENT HOOD MUST BE LOCATED 1 30 5cm MINIMUM FROM ANY OPENING IN BUILDING ON DIRECT VENT INSTALL...

Страница 8: ...T TERMINALS AN INTAKE VENT TERMINAL AND AN EXHAUST VENT TERMINAL THE INTAKE VENT TERMINAL IS A 3 45 PVC ELBOW WITH A DOME SHAPE SCREEN AND THE EXHAUST VENT TERMINAL IS A 3 45 PVC ELBOW WITH A MESH WIR...

Страница 9: ...TERMINAL INTAKE VENT TERMINAL FIGURE 10 VERTICAL VENT TERMINAL INSTALLATION IMPORTANT WHEN TERMINATING THROUGH A ROOF THE FOLLOWING SPECIFICATIONS PERTAINING TO TERMINAL LOCATION MUST BE FOLLOWED 1 Pr...

Страница 10: ...The fittings other than the TERMINATIONS should be equivalent to PVC DWV fittings meeting ASTM D 2665 Use CPVC fittings ASTM F 438 for CPVC pipe and ABS fittings ASTM D 2661 3311 for ABS pipe If CPVC...

Страница 11: ...SWITCH SEE FIGURE 13 The Blocked Outlet Prover Switch is set up to shut the unit off when a build up of positive pressure in the exhaust vent pipe occurs This switch is a positive pressure switch that...

Страница 12: ...DAMAGE PERSONAL INJURY OR LOSS OF LIFE The Gas Leak Test is performed as follows Paint pipe connections upstream of gas control with a rich soap and water solution to test for leaks before operating m...

Страница 13: ...be used in conjunction with this appliance shall also be installed with a properly sized rated and approved temperature ANSI and pressure ASME relief valve s This relief valve shall comply with the st...

Страница 14: ...OLTAGE LEVEL OR HAS AN APPLIANCE WHICH GENERATES EMF OF RFI INTERFERENCE CAN CAUSE THE CONTROLLER TO MALFUNCTION A HIGH QUALITY POWER CONDITIONER MUST BE INSTALLED IF THE ABOVE CONDITIONS EXIST MALFUN...

Страница 15: ...Dirty burner 10 Clean burner be closed and the blower will continue to run for approximately 10 seconds The control will then return to step 2 9 If a flame is confirmed the control will enter the heat...

Страница 16: ...Not Implemented h s 240 Executed State 4 Not Implemented h s 210 Executed State 10 Not Implemented h s 213 Executed State 13 Not Implemented h s 214 Executed State 14 Not Implemented h s 216 Executed...

Страница 17: ...ntrol problem 2 Water in tank above freezing 2 Temperature probe out of tolerance replace temp probe Possible Cause Remedy 1 Water in tank is low probe 1 Fill tank immersed in steam 2 Probe wiring sho...

Страница 18: ...SERVICE OF THIS WATER HEATER REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED TRADESMANIN THE FIELD INVOLVED PLUMBING AIR SUPPLY VENTING GAS SUPPLYANDELECTRICALWORKAREREQUIRED Before attempting start...

Страница 19: ...ur hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may re...

Страница 20: ...ATERS ARE CERTIFIED FOR USE WITHOUT MODIFICATION FOR ALTITUDES UP TO 2000 FEET INSTALLATIONS ABOVE 2000 FEET MAY REQUIRE REPLACEMENT OF THE BURNER ORIFICE CALL THE TECHNICAL INFORMATION CENTER AT 800...

Страница 21: ...nance and service procedures may also require draining the heater 1 Turn off the heater electrical disconnect switch 2 Close the cold water inlet valve to heater 3 Open a nearby hot water faucet to ve...

Страница 22: ...MANUALLY OPERATING THE VALVE MAKE SURE THAT A DRAIN LINE HAS BEEN ATTACHED TO THE VALVE TO DIRECT THE DISCHARGE TO AN OPEN DRAIN FAILURE TO TAKE THIS PRECAUTION COULD MEAN CONTACT WITH EXTREMELY HOT...

Страница 23: ...R SUPPLIED TO FIXTURES PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH LOCAL CODES CAUTION IF BUILDING COLD WATER SUPPLY HAS A BACK FLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS...

Страница 24: ...TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 3 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTER OUTPUT ADD A...

Страница 25: ...CIFICATIONS PAGE 28 CAUTION IF BUILDING COLD WATER SUPPLY HAS A BACK FLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST B...

Страница 26: ...ECT CIRCULATING LINE OF 180 F 82 C OR BOOSTED WATER IF USED TO INLET WATER LINE TO BOOSTER INSTALL IN ACCORDANCE WITH LOCAL CODES TWO TEMPERATURE TWO HEATERS ONE PRE HEATER ONE BOOSTER HEATER WITH OR...

Страница 27: ...TE 4 IF TEMPERED WATER IS RECIRCULATED RETURN LINE SHOULD BE CONNECTED AT POINT A DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAG...

Страница 28: ...er heating and storage potential of the system cannot be achieved Plus the units with the higher water flow may have a shortened life Unions shown in piping diagrams are not included in the manifold k...

Страница 29: ...ED 1 Check to see if the water heater drain valve is tightly closed Also check the cleanout opening for leakage 2 The apparent leakage may be condensation which forms on cool surfaces of the heater an...

Страница 30: ...ot greater than 11 0 2 74 kPa W C or lower than the minimal gas supply pressure as shown in Table 4 that is for Natural Gas 6 2 1 54 kPa W C pressure Also the manifold pressure should rise during the...

Страница 31: ...on 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 AND REPAIR EXPENSES Under the limited warranty the warr...

Страница 32: ...32 A O SMITH WATER PRODUCTS CO INC 5621 W 115TH STREET ALSIP ILLINOIS 60803 PHONE 1 800 433 2545 FAX 1 800 433 2515 www hotwater com E mail parts hotwater com...

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