Haier MRV 5 Series Troubleshooting Manual page 70

Test position
Part code
0150402454
0150402521
0150402453A
0150402521
Check if the sensor
characteristic is correct
Part name
Gas liquid sensor
Defrost temperature sensor
Gas liquid sensor
Defrost temperature sensor
67
Replace the
sensor
if the sensor characteristic is correct,
replace the PCB
Characteristic
R25=10KΩ
R25=10KΩ
R25=10KΩ
R80=50KΩ