The E5 error code indicates a compressor motor issue. This could mean that the compressor is overloading or not operating properly, which can affect system efficiency.
The compressor motor may be drawing too much current due to a malfunction.
The motor itself could be malfunctioning or worn out.
Loose or damaged wiring may prevent the compressor motor from receiving proper power.
Check the motor for any visible signs of damage or failure.
Ensure the wiring to the compressor is secure and undamaged.
Consult a technician to check the compressor and motor functionality.