Schwank sportSchwank - Manual (Page 21)

sportSchwank Manual
IM080731
RD: July 2008
RL: 01A
BA
MAIN BURNER LIGHTS
SPARK STOPS WHEN
BURNER LIGHTS.
DOES FLAME REMAIN STABLE
AFTER THE SPARK CYCLE IS
COMPLETE. (NO FLAME FAIL)
*CHECK FOR CORRECT MANIFOLD GAS PRESSURE
*CHECK FOR OBSTRUCTION IN GAS OR ORIFICE
(INSECTS, SPIDERS COCOONS ETC.)
CHECK SENSOR FLAME SIGNAL WITH METER FOR
0.7 µA MINIMUM STEADY READING.
IF READING IS LOW CHECK GAS PRESSURE, IF OK
.....CHANGE SENSOR.
CHECK FOR CONTINUITY OR SENSOR CABLE AND
GROUND WIRE.
CHECK THAT BURNER FLAME COVERS ALL ELEC-
TRODES. IF CHECKS ARE OKAY, REPLACE CON-
TROL MODULE.
NOTE: IF GROUND IS POOR OR ERRATIC, SHUT-
DOWN MAY OCCUR OCCASIONALLY EVEN THOUGH
OPERATION IAPPEARS NORMAL AT THE TIME.
CHECK FOR PROPER TEMPERATURE CONTROLLER
OPERATION.
CHECK SENSOR FLAME SIGNAL WITH METER FOR
1.5uA MINIMUM STEADY READING.(REPEAT ABOVE)
CALL FOR HEAT ENDS;
SYSTEM SHUTS OFF
TROUBLE SHOOTING ENDS
NOTE: IF CONTROL GOES INTO LOCKOUT, THE SYSTEM CAN BE
RESET BY INTERRUPTING THE POWER SOURCE:
NO
YES
YES
NO
YES
NO
NO
CHECK FLAME SIGNAL WITH METER FOR 0.7 µA.
IF READING IS LOW CHECK GAS PRESSURE, IF OK
CHANGE SENSOR.
CHECK FOR CONTINUITY OR SENSOR CABLE AND
GROUND WIRE.
CHECK THAT BURNER FLAME COVERS ALL ELEC-
TRODES. IF CHECKS ARE OKAY, REPLACE CON-
TROL MODULE.
SYSTEM RUNS UNTIL
CALL FOR HEAT ENDS
CHECK AND ADJUST TEMPERATURE CONTROLLER
SETTING AND CHECK CONTROLLER CONNECTIONS
CHECK FOR PINCHED WIRING.
REMOVE VALVE LEAD AT CONTROL IF VALVE
CLOSES, RECHECK TEMPERATURE CONTROLLER
AND WIRING;
IF VALVE DOES NOT CLOSE REPLACE GAS VALVE..
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YES
YES
NO