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If the problem is probably caused by the mainboard, change it directly to confirm.
6.2.2 Removing the mainboard
1. Unplug the appliance
2. Remove the screws by screwdriver and remove the electric box cover, as picture 1.
3. Remove the screw, then remove the mainboard, as picture 2.
Picture1
Picture2
6.3 Compressor
6.3.1 Basic parameters
Input voltage/frequency: 115V/60Hz
Input power:
3 00W
≤
6.3.2 Checking method
1. Power on the Refrigerator, Check if the compressor is working .If not, remove the
compressor frequency converter box and check, replace it if it is broken.
2. Check the connecting wiring between compressor and mainboard and repair if it is
broken.
3.Use a multimeter to measure voltage between N label and COMP label on CN2
P in.1
（
and Pin No.5
）
c onnector of mainboard. If the voltage equal to electric supply power,
change the drive board ; If not, change the mainboard.
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