The E1 error code indicates a malfunction with the indoor fan motor. This can cause poor airflow and inefficient cooling or heating.
The motor may have failed or become damaged over time.
Dirt or debris may be obstructing the fan blades, causing the motor to malfunction.
Loose or damaged wiring may prevent the motor from operating.
Check for any debris or blockages obstructing the fan blades.
Inspect the fan motor for any signs of failure or wear.
Ensure the wiring to the fan motor is intact and secure.