
Step 1
Check if the power cord in the compressor room is damaged.

DIAGNOSIS 1


Cut off the wire.
Peel off the sleeves.
Step 3
Make sure wires are in proper order and connect them.
Tin soldering.
Step 5
Cover connecting point with electrical tape.


Perform current leakage test: Put one detector on earthing wire of socket, and another detector on processing pipe.