Haier BKD45W Service Manual page 21

Maintenances Services and Trouble Shooting
analysis of the common breakdowns
Heating trouble
Check:
N
Whether socket connector is connected well Connect it well
Y
N
Check the resistance
Replace the heater
between the heater resistor
Y
Y
Check whether the circuit
Replace the temperature limiting
between the two teminals
device
is open
N
The cable or the controller
board is suspected
damaged