Schwank STV-JZ, Руководство пользователя

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GP-MSJV-BX-07A
STV-JZ Manual
RD: MAR 2009
RL: 07A - BA
MAIN BURNER LIGHTS
SPARK STOPS WHEN
BURNER LIGHTS
SYSTEM RUNS UNTIL CALL
FOR HEAT ENDS
CALL FOR HEAT ENDS:
SYSTEM SHUTS OFF
YES
YES
YES
YES
NO
NO
NO
NO
→ CHECK FOR 24 VAC ACROSS GAS VALVE, IF NO
VOLTAGE, REPLACE IGNITION CONTROL
→ SPARK IGNITER MAY BE OUT OF POSITION
→ CHECK ELECTRICAL CONNECTION BETWEEN
IGNITION CONTROL AND GAS VALVE , IF OKAY,
REPLACE GAS VALVE.
NOTE: IF IGNITION CONTROL GOES INTO
LOCKOUT, RESET SYSTEM.
→ CHECK CONTINUITY OF SENSOR CABLE AND
GROUND WIRE
→ CHECK THAT BURNER FLAME COVERS THE
ELECTRODE / SENSOR
→ IF CHECKS ARE OKAY, REPLACE IGNITION
CONTROL
NOTE: IF IGNITION CONTROLS GOES INTO
LOCKOUT, RESET SYSTEM
→ CHECK CONTINUITY OF SENSOR CABLE AND
GROUND WIRE
→ NOTE: IF GROUND IS POOR OR ERRATIC, SHUT
DOWNS MAY OCCUR OCCASIONALLY EVEN
THOUGH OPERATION IS NORMAL AT THE TIME
OF CHECKOUT
→ IF CHECKS ARE OKAY, REPLACE IGNITION
CONTROL
→ CHECK FOR PROPER TEMPERATURE
CONTROLLER OPERATIONS
→ REMOVE VALVE LEAD AIR IGNITION CONTROL, IF
VALVE CLOSES, RECHECK TEMPERATURE
CONTROLLER AND WIRING, IF NOT, REPLACE
GAS CONTROL OPERATOR
TROUBLESHOOTING ENDS
RED L.E.D. LIGHT IS ON
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