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Error Code
The E3 error code indicates a low-pressure protection issue. This error is typically caused by a drop in refrigerant pressure, which can impair system performance.
Insufficient refrigerant can cause a drop in pressure.
Leaks in the refrigerant system can cause low pressure and trigger this error.
Malfunctioning pressure sensors can give incorrect readings, leading to the error.
Have a technician check and top up the refrigerant if it’s low.
Look for leaks in the refrigerant system and repair them if necessary.
Have a technician inspect the pressure sensors for faults.
