Schwank SER(IR) User Manual

Page 25

GP-MSER-BX-11A

SER / IR Manual

RD: March 2006

RL: 11A

Page 21

SPARK STOPS WHEN
BURNER LIGHTS

SYSTEM RUNS UNTIL CALL
FOR HEAT ENDS

CALL FOR HEAT ENDS:
SYSTEM SHUTS OFF

YES

Æ CHECK FOR 110 VAC ACROSS VALVE AND VALVE
TERMINALS ON IGNITION CONTROL AND CAP, IF NO
VOLTAGE, REPLACE IGNITION CONTROL.
Æ SPARK IGNITER MAY BE OUT OF POSITION
ÆCHECK ELECTRICAL CONNECTION BETWEEN IGNITION
CONTROL AND GAS CONTROL, IF OKAY, REPLACE GAS
CONTROL OPERATOR.

NOTE: IF IGNITION CONTROL GOES INTO LOCKOUT, RESET
SYSTEM.
ÆGROUND WIRE
ÆCHECK THAT BURNER FLAME COVERS ALL ELECTRODES
Æ IF CHECKS ARE OKAY, REPLACE IGNITION CONTROL

NOTE: IF IGNITION CONTROLS GOES INTO LOCKOUT,

RESET SYSTEM
Æ GROUND WIRE
Æ NOTE: IF GROUND IS POOR OR ERRATIC, SHUTDOWNS
MAY OCCUR OCCASIONALLY EVEN THOUGH OPERATION
IS NORMAL AT THE TIME OF CHECKOUT
Æ IF CHECKS ARE OKAY, REPLACE IGNITION CONTROL

ÆCHECK FOR PROPER TEMPERATURE CONTROLLER
OPERATIONS
ÆREMOVE VALVE LEAD AT IGNITION CONTROL, IF VALVE
CLOSES, RECHECK TEMPERATURE CONTROLLER AND
WIRING, IF OK, REPLACE GAS CONTROL OPERATOR

TROUBLESHOOTING ENDS

CONTINUED FROM PREVIOUS PAGE

MAIN BURNER LIGHTS