Samsung AVMKH020EA4 Service Manual page 234

11-5-10 Full leakage of refrigerant / Loading defect
• The T-discharge rises.
• The temperature of indoor unit inlet/outlet and room is
same.
• G2 error is occurred at the outdoor unit PCB.
Samsung Electronics
Phenomenon Check method
• Check the operating current of compressor with
Hook meter.
• Check PWM OPEN. ' Check the ON/OFF when applying
the power.
• Check the full leakage of refrigerant through the
refrigerant pressure check.
Troubleshooting
11-48