12
Program
controller Check
the
Change
the
is
broke
water
level
switch water
level
switch
Program controller is broken
•
Heating trouble
Phenomenon: Water cannot be heated
Check:
Whether socket connector
connect it well
Is well connected
Whether thermo limiter is OK
Change thermo limiter
Whether heater is OK
Change heater
(resistance is scores of ohms)
Program controller or circuit is broken
•
Power supply trouble
Phenomenon: water cannot be heated
Check :
Y
N
Y
Y
N
N
Y
Y
N
Y
