A.O. Smith HW-670 Water Heater User Manual


 
4848
4848
48
LIGHTING AND OPERATING INSTRUCTIONS PROPANE (LP) STANDING PILOT MODELS
WARNING: HOT WATER CAN PRODUCE 3rd DEGREE
BURNS IN 6 SECONDS AT 140° F. (60° C).
IN CASE OF POWER FAILURE DO NOT ATTEMPT TO OPERATE
APPLIANCE. IMPROPER INSTALLATION, ADJUSTMENT,
ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE
PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
REFER TO THE USER'S INFORMATION MANUAL PROVIDED WITH
THIS APPLIANCE. INSTALLATION AND SERVICE MUST BE
PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY
OR THE GAS SUPPLIER.
A. THIS APPLIANCE IS EQUIPPED WITH A STANDING PILOT WHICH
MUST BE LIGHTED BY THE PUSH BUTTON IGNITER. WHEN
LIGHTING THE PILOT, FOLLOW THESE INSTRUCTIONS
EXACTLY.
B. BEFORE LIGHTING: 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.
1. STOP! READ THE SAFETY INFORMATION ABOVE .
2. MAKE SURE BOILER AND SYSTEM ARE FILLED WITH WATER
AND ALL AIR HAS BEEN EXPELLED FROM APPLIANCE.
3. TURN OFF ELECTRIC POWER TO THE APPLIANCE. SET SYSTEM
TEMPERATURE CONTROLLER TO LOWEST SETTING. PURGE
ALL GAS LINES OF AIR.
4. REFER TO DIAGRAMS ABOVE. TURN TOP KNOB OF GAS
CONTROL CLOCKWISE TO "OFF" POSITION, (FIG. A). CLOSE
FIRING AND PILOT MANUAL VALVES, CLOCKWISE .
5. WAIT FIVE (5) MINUTES TO CLEAR OUT ANY GAS. THEN SMELL
FOR GAS, INCLUDING NEAR THE FLOOR. IF YOU SMELL GAS,
STOP! FOLLOW "B" IN THE SAFETY INFORMATION ABOVE
ON THIS LABEL. IF YOU DO NOT SMELL GAS,
GO TO THE NEXT STEP.
6. PILOT CAN BE VIEWED THROUGH THE PILOT PEEP HOLE. SEE
ILLUSTRATION 1.
7. OPEN FIRING AND PILOT MANUAL VALVES, COUNTER-
CLOCKWISE .
8. TURN TOP KNOB OF GAS CONTROL COUNTERCLOCKWISE
TO "PILOT" POSITION. (FIG. C)
9. PUSH AND HOLD TOP KNOB DOWN, THIS ALLOWS GAS TO
FLOW TO PILOT.
10. DEPRESS PUSH BUTTON IGNITER, WHICH CAUSES SPARK TO
JUMP ACROSS ELECTRODE, IGNITING PILOT. CONTINUE TO
HOLD DOWN TOP KNOB FOR APPROXIMATELY 30 SECONDS
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.
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. IMMEDIATELY CALL A QUALIFIED
SERVICE TECHNICIAN TO INSPECT THE APPLIANCE AND TO
REPLACE ANY PART OF THE CONTROL SYSTEM AND ANY GAS
CONTROL WHICH HAS BEEN UNDER WATER.
OR UNTIL PILOT WILL CONTINUE TO STAY LIT WHEN KNOB IS
RELEASED.
IF THE KNOB DOES NOT POP UP WHEN RELEASED, STOP AND
IMMEDIATELY CALL YOUR SERVICE TECHNICIAN OR GAS
SUPPLIER.
IF THE PILOT WILL NOT STAY LIT AFTER SEVERAL TRIES, TURN
THE GAS CONTROL KNOB TO "OFF" AND CALL YOUR SERVICE
TECHNICIAN OR GAS SUPPLIER.
11. OBSERVE PILOT THROUGH PEEP HOLE. ADJUST PILOT FLAME
TO HEIGHT OF APPROXIMATELY 3/8" TO 1/2" (9 TO 13mm) BY
MEANS OF PILOT GAS REGULATOR.
12. TURN TOP KNOB OF GAS CONTROL COUNTERCLOCKWISE TO
"ON" POSITION. (FIG. B)
13. TURN ON ELECTRIC POWER AND SET SYSTEM TEMPERATURE
CONTROLLER TO DESIRED OPERATING TEMPERATURE. WHEN
CONTROLLER CALLS FOR HEAT, THE CIRCULATOR WILL
OPERATE. GAS VALVE
WILL OPEN AND MAIN
BURNER WILL THEN
IGNITE.
14. IF THE APPLIANCE WILL
NOT OPERATE, FOLLOW
THE INSTRUCTIONS "TO
TURN OFF GAS APPL-
IANCE" AND CALL YOUR
SERVICE TECHNICIAN OR
GAS SUPPLIER.
WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS
EXACTLY. A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY
DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
FOR YOUR SAFETY READ BEFORE LIGHTING
LIGHTING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
A. SET THE SYSTEM CONTROLLER TO THE LOWEST SETTING.
B. TURN OFF ELECTRICAL POWER TO APPLIANCE.
C. TURN TOP KNOB OF GAS CONTROL CLOCKWISE TO "OFF"
POSITION, (FIG. A). SEE ABOVE.
D. TURN FIRING AND PILOT MANUAL VALVES CLOCKWISE TO
CLOSE POSITION.
211688-000 Rev.00
ROBERTSHAW
®
GAS CONTROL
® Registered trademark of Robertshaw-Fulton Controls Company
ILLUSTRATION 1