Haier HTD1268 Service Manual page 19

Error message:Temperature sensor is not properly connected or damaged .
Troubleshooting:
Cut off power and measure the resisitance
of temperature sensor by multimeter,is
it between 5-14k ?
Y
Check if NTC is connected properly
Y
Check the black wire and blue wire of NTC,
are they connected well ?
Y
Disconnect the white wire and black wire
from PCB ,and measure if the resistance
between white wire and black wire
N
Repalce power driver PCB
Error message:The heater may be broken
Troubleshooting:
Cut off power,check the resisitance of
Y
Turn on power, and set wash mode ,then start.
Check the export voltage of power driver
Washer And Dryer
of
y
18
Model:HTD1268 SERIES
NTC exist open circuit
N
Connect NTC well
N
Connect all wires well
N
Repalce wire
Y
Heater elelment
must be
N
broken,please
replace it
220-240V
Power
driver PCB
Y must be
broken ,plea
se replace it.