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APPLIANCE. IMPROPER INSTALLATION, ADJUSTMENT, • IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE NEIGHBOR’S PHONE. FOLLOW THE GAS SUPPLIER’S PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. INSTRUCTIONS. REFER TO THE USER'S INFORMATION MANUAL PROVIDED WITH • IF YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THIS APPLIANCE. INSTALLATION AND SERVICE MUST BE THE FIRE DEPARTMENT. PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY C. USE ONLY YOUR HAND TO PUSH IN OR TURN THE GAS CONTROL OR THE GAS SUPPLIER. KNOB. NEVER USE TOOLS. IF THE KNOB WILL NOT PUSH IN OR A. THIS APPLIANCE IS EQUIPPED WITH A STANDING PILOT WHICH TURN BY HAND, DON’T TRY TO REPAIR IT. CALL A QUALIFIED MUST BE LIGHTED BY THE PUSH BUTTON IGNITER. WHEN SERVICE TECHNICIAN. FORCE OR ATTEMPTED REPAIR MAY LIGHTING THE PILOT, FOLLOW THESE INSTRUCTIONS RESULT IN A FIRE OR EXPLOSION. EXACTLY. D. DO NOT USE THIS APPLIANCE IF ANY PART HAS BEEN B. BEFORE LIGHTING: SMELL ALL AROUND THE APPLIANCE AREA UNDER WATER. IMMEDIATELY CALL A QUALIFIED FOR GAS. BE SURE TO SMELL NEXT TO THE FLOOR BECAUSE SERVICE TECHNICIAN TO INSPECT THE APPLIANCE AND TO SOME GAS IS HEAVIER THAN AIR AND WILL SETTLE ON THE REPLACE ANY PART OF THE CONTROL SYSTEM AND ANY GAS FLOOR. CONTROL WHICH HAS BEEN UNDER WATER. ROBERTSHAW® GAS CONTROL ® Registered trademark of Robertshaw-Fulton Controls Company LIGHTING INSTRUCTIONS 1. STOP! READ THE SAFETY INFORMATION ABOVE . OR UNTIL PILOT WILL CONTINUE TO STAY LIT WHEN KNOB IS RELEASED. 2. MAKE SURE BOILER AND SYSTEM ARE FILLED WITH WATER • IF THE KNOB DOES NOT POP UP WHEN RELEASED, STOP AND AND ALL AIR HAS BEEN EXPELLED FROM APPLIANCE. IMMEDIATELY CALL YOUR SERVICE TECHNICIAN OR GAS 3. TURN OFF ELECTRIC POWER TO THE APPLIANCE. SET SYSTEM SUPPLIER. TEMPERATURE CONTROLLER TO LOWEST SETTING. PURGE • IF THE PILOT WILL NOT STAY LIT AFTER SEVERAL TRIES, TURNALL GAS LINES OF AIR. THE GAS CONTROL KNOB TO "OFF" AND CALL YOUR SERVICE 4. REFER TO DIAGRAMS ABOVE. TURN TOP KNOB OF GAS TECHNICIAN OR GAS SUPPLIER. CONTROL CLOCKWISE TO "OFF" POSITION, (FIG. A). CLOSE 11. OBSERVE PILOT THROUGH PEEP HOLE. ADJUST PILOT FLAME FIRING AND PILOT MANUAL VALVES, CLOCKWISE . TO HEIGHT OF APPROXIMATELY 3/8" TO 1/2" (9 TO 13mm) BY 5. WAIT FIVE (5) MINUTES TO CLEAR OUT ANY GAS. THEN SMELL MEANS OF PILOT GAS REGULATOR. FOR GAS, INCLUDING NEAR THE FLOOR. IF YOU SMELL GAS,12. TURN TOP KNOB OF GAS CONTROL COUNTERCLOCKWISE TO STOP! FOLLOW "B" IN THE SAFETY INFORMATION ABOVE "ON" POSITION. (FIG. B) 13. TURN ON ELECTRIC POWER AND SET SYSTEM TEMPERATURE ON THIS LABEL. IF YOU DO NOT SMELL GAS, CONTROLLER TO DESIRED OPERATING TEMPERATURE. WHEN GO TO THE NEXT STEP. CONTROLLER CALLS FOR HEAT, THE CIRCULATOR WILL 6. PILOT CAN BE VIEWED THROUGH THE PILOT PEEP HOLE. SEE OPERATE. GAS VALVE ILLUSTRATION 1. WILL OPEN AND MAIN 7. OPEN FIRING AND PILOT MANUAL VALVES, COUNTERBURNER WILL THEN CLOCKWISE . IGNITE. 8. TURN TOP KNOB OF GAS CONTROL COUNTERCLOCKWISE 14. IF THE APPLIANCE WILL TO "PILOT" POSITION. (FIG. C) NOT OPERATE, FOLLOW 9. PUSH AND HOLD TOP KNOB DOWN, THIS ALLOWS GAS TO THE INSTRUCTIONS "TO FLOW TO PILOT. TURN OFF GAS APPL10. DEPRESS PUSH BUTTON IGNITER, WHICH CAUSES SPARK TO IANCE" AND CALL YOUR JUMP ACROSS ELECTRODE, IGNITING PILOT. CONTINUE TO SERVICE TECHNICIAN OR ILLUSTRATION 1 HOLD DOWN TOP KNOB FOR APPROXIMATELY 30 SECONDS GAS SUPPLIER. TO TURN OFF GAS TO APPLIANCE A. SET THE SYSTEM CONTROLLER TO THE LOWEST SETTING. POSITION, (FIG. A). SEE ABOVE. B. TURN OFF ELECTRICAL POWER TO APPLIANCE. D. TURN FIRING AND PILOT MANUAL VALVES CLOCKWISE TO C. TURN TOP KNOB OF GAS CONTROL CLOCKWISE TO "OFF" CLOSE POSITION. 211688-000 Rev.00 48 4848484848 (Continued from Page 46) 4. Adjust pilot flame. • The pilot flame should envelop 3/8 to 1/2 inch of the tip of the To adjust the pilot flame, remove the cap screw from the pilot adjusting valve and turn to deliver a sufficient flame at the pilot burner to cover 3/8" to 1/2" (10-12mm) of the sensing probe tip. See fig. 42. thermocouple. Remove pilot adjustment cover screw, fig. 43b. Turn inner adjustment screw or pilot adjusting valve clockwise to decrease, or counterclockwise to increase pilot flame. Be sure to replace cover screw on combination gas valve after adjustment to prevent possible gas leakage. FIGURE 42 If the pilot burner ignites but the main burner fails to light, check for gas flow to the main burner. Check for good terminal connection at the sensing probe at the pilot burner assembly. Check for electrical power to the valve. If electrical power and gas are present at the valve and the valve does not open when system calls for heat, replace valve. 3. PILOT BURNER - NON-I.I.D. MODELS Servicing of the pilot burner (every six months) includes keeping pilot shield free of lint, cleaning the burner head, the primary air opening and the orifice pilot burner, fig. 43a. To ensure maximum millivolt output, the pilot burner flame should envelop 3/8 to 1/2 inch of the thermocouple tip in fig. 43a. The el...

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