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SERVICE ENGINEER
GUIDE TO FAULT FINDING
NO
CHECK OPERATION OF LIMIT
THERMOSTAT
AND NEON INDICATOR
NO
IS THERE 230V ON TERMINAL
OF MAINS INLET PLUG
IS THERE 230V ON TERMINAL L
OF COOKER PROGRAMMER
IS THERE 230V ON BLACK WIRE
(SWITCH LIVE) FROM
PROGRAMMER
IS THERE 230V ON BLACK WIRE
ON COOKER LIMIT STAT
IS THERE 230V ON DOUBLE BROWN
WIRE ON COOKER LIMIT STAT
CHECK PLUG CONNECTION
TO CONTROL BOXES
REFER TO BURNER FAULT
FINDING SECTION
CHECK 3 AMP
FUSE SUPPLY
CHECK PLUG
CONNECTIONS
CHECK OPERATION OF
COOKER THERMOSTAT
CHECK OPERATION OF
PROGRAMMER
(NOTE PROGRAMMER WILL
GO TO SLEEP IF LEFT WITH
POWER OFF FOR 14 DAYS)
COOKER NOT WORKING - SWITCH ON AT CLOCK + THERMOSTAT
YES
YES
YES
YES
NO
NO
NO
NO
NO
YES
YES
YES
IS THE COOKER BURNER LOCK
OUT LIGHT ILLUMINATED
IS BLOCKED FLUE LIGHT
ILLUMINATED
REFER TO FAULT FINDING
SECTION