Samsung AVMKH020EA0 Service Manual page 280

8-5. S-NET defect type and check method
8-5-1. System refrigerant over charge
Phenomenon
I After operation over 40 minutes with the
test operation in cooling mode.
I
• T-discharge : 57˚C < 70˚C
I
• 44(T-cond)-33(T-subcool)=11˚C > 10˚C
Check method
• Discharge a some refrigerant from the outdoor unit by use of a
charging cylinder.
• After about an hour operation after refrigerant discharging, check the
S-NET. And assure whether it is out of the above conditions.
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Troubleshooting