Compressor; Basic Parameters; Checking Method - Hisense BCD-740WPCZR/HC1(H) Service Manual

38
Picture1 Picture2

6.3 Compressor

6.3.1 Basic parameters

Input voltage/frequency: 115V/60Hz
Input power:≤300W

6.3.2 Checking method

1. Power on the Refrigerator, when the cooling fan is working, Check if the compressor is
working .If not, remove the electric box cover and check.
2. Check the connecting wiring between compressor and mainboard and repair if it is
broken.
3. Use a multimeter to measure voltage between No.1 and No.5 on CN3 connector of
mainboard, then measure frequency between No.18 and No.20 on CN5 connector of
mainboard. If the voltage equal to electric supply power and there is stabilized frequency,
it means the compressor or drive board is broken, change the drive board or compressor;
If not, change the mainboard.
Hisense Refrigerator