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WARNING:

 

If you do not follow these instructions exactly, a fire or explosion

may result causing property damage, personal injury or loss of life.

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.

C. Use only your 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 result in a fire
or explosion.

D. Do not use this appliance if any part has been under

water. The heater must be replaced.

OPERATING INSTRUCTIONS

A. Set thermostat to the lowest setting.
B. Turn off all the electric power to the appliance

if service is to be performed.

TO TURN OFF GAS TO APPLIANCE

BEFORE OPERATING: ENTIRE SYSTEM MUST BE FILLED WITH WATER AND AIR PURGED FROM ALL LINES.

1.

STOP!   Read the safety information above
on this label.

2. Turn the “ON/OFF” switch on the blower control box to

the “OFF” position.

3. Set the thermostat to the lowest setting.  Turn thermostat

dial fully counterclockwise 

 until it stops.

4.  This appliance is equipped with a device which

automatically lights the burner.

DO NOT TRY TO LIGHT THE BURNER BY HAND.

5. Wait five (5) minutes              to clear out any gas.  If

you then smell gas,                      STOP!  Follow "B" in the

safety information above on this label.

If you don't smell gas, go to the next step.

6. Set thermostat to desired setting.

7. Turn on all electrical power to the appliance.

8. If the appliance will not operate, follow the instructions

"TO TURN OFF GAS TO APPLIANCE" and call your

technician or gas supplier.

9. WATER TEMPERATURE ADJUSTMENT

Turn temperature knob by hand to the desired

temperature.

Hot is approximately 120°F.

CAUTION:  Hotter water increases the risk

of scald injury.  Consult the instruction

manual before changing temperatures.

WARNING:  TURN OFF ALL ELECTRIC

POWER BEFORE SERVICING

A. This appliance does not have a pilot.  It is equipped with

an ignition device which automatically lights the burner.

DO NOT TRY TO LIGHT THE BURNER BY HAND.

B. BEFORE OPERATING smell all around the appliance area

for gas. Be sure to smell next to the floor because some
gas is heavier than air and will settle on the floor.

WHAT TO DO IF YOU SMELL GAS:

Do not try to light any appliance.

Do not touch any electric switch;
do not use any phone in your building.

FOR YOUR SAFETY READ BEFORE OPERATING

Содержание BTF-75

Страница 1: ...Y BEFORE INSTALLING AND USING THIS APPLIANCE A DIVISION OF A O SMITH CORPORATION McBee South Carolina U S A Stratford Ontario Canada www hotwater com KEEP THIS MANUAL IN THE POCKET ON THE HEATER FOR F...

Страница 2: ...tions and the local code authority having jurisdiction In the absence of local codes the installation must comply with the latest editions of the National Fuel Gas Code ANSI Z223 1 NFPA 54 The NFPA Th...

Страница 3: ...ral gas models A natural gas heater will not function safely on LP gas and no attempt should be made to convert a heater from natural gas to LP gas LP gas must be used with great caution It is highly...

Страница 4: ...in before operating Please refer to manufacturer s instructions DISHWASHING MACHINE REQUIREMENT These appliances meet the National Sanitation Foundation Standard for sanitary installations when used w...

Страница 5: ...60 75 percent for metal grills or louvers UNCONFINED SPACE In buildings of conventional frame brick or stone construction unconfined spaces may provide adequate air for combustion ventilation and dil...

Страница 6: ...TINGMUSTBEFOLLOWED TOAVOIDCHOKEDCOMBUSTIONORRECIRCULATIONOFFLUEGASES SUCH CONDITIONS CAUSE SOOTING OR RISKS OF FIRE AND ASPHYXIATION NEVEROPERATETHEHEATERUNLESSITISVENTED TOTHEOUTDOORSANDHASADEQUATEAI...

Страница 7: ...ceed the thirty 30 equivalent feet of 3 inch pipe or eighty five 85 equivalent feet of 4 inch pipe 3 The blower discharge adapter is made to accept only straight sections of 3 pipe To start a minimum...

Страница 8: ...ow be positioned on the outside wall using the drilled hole as a centering point for the template 3 A MASONRYSIDEWALLS Chisel an opening approximately one half inch larger than the marked circle B WOO...

Страница 9: ...tions are not reversed when making these connections See Figure 7 G Replace side panel and secure with two screws 5 The blower discharge adapter is made to accept only straight sections of 3 pipe To s...

Страница 10: ...run All piping and fittings must be joined by the proper procedures as described under VENTPIPEPREPARATION IMPORTANT The vent system must terminate so that proper clearances are maintained as cited i...

Страница 11: ...f the joint Tapered fitting sockets are designed so that an interference fit should occur when the pipe is inserted about 1 3 to 2 3 of the way into the socket Occasionally when pipe fitting dimension...

Страница 12: ...e sparingly and only to the male threads of pipe joints Do not apply compound to the first two threads Use compounds resistant to the action of liquefied petroleum gases Do not use teflon tape on ther...

Страница 13: ...ly counterclockwise until it stops 4 This appliance is equipped with a device which automatically lights the burner DONOTTRYTOLIGHTTHEBURNERBYHAND 5 Wait five 5 minutes to clear out any gas If you the...

Страница 14: ...atures produced at various thermostat dial settings Short repeated heating cycles caused by small hot water uses can cause temperatures at the point of use to exceed the thermostat setting by up to 20...

Страница 15: ...n etc For safety and satisfactory operation it is recommended that the heater be checked once a year by a competent service person T P VALVE At least once a year the temperature and pressure relief va...

Страница 16: ...e service you received First please contact your dealer or the A O Smith authorized service agent in your area and explain to them why you are not satisfied This will usually correct the problem If af...

Страница 17: ...ch Replace control harness Replace blower and motor Replace switch Check for low voltage less than 102 vac have service checked and repaired If voltage is above 102 vac make sure there is not more tha...

Страница 18: ...connectors 3 System wiring harness in good condition and securely connected at both ends Not Applicable 1 Replace control 1 Airflow proving switch stuck closed 2 Airflow proving switch mis wired or ju...

Страница 19: ...E AT HSI ELEMENT OUTPUT SEE INSET B 120V NOMINAL CHECK DAMAGED OR BROKEN HSI ELEMENT WARNING Line Voltage Hazard Can cause property damage severe injury or death Only a trained experienced service tec...

Страница 20: ...all other costs Such costs may include but are not limited to a Labor charges for service removal repair or reinstallation of the water heater or any component part b Shipping delivery handling and a...

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