The F3 error code indicates an issue with the outdoor fan motor. A malfunctioning outdoor fan motor can reduce airflow and impair the system’s efficiency.
The motor may have failed or malfunctioned.
Dirt or debris may be obstructing the outdoor fan.
Wiring problems may prevent the motor from receiving power.
Check for any obstructions or debris in the fan.
Inspect the motor for wear or failure.
Ensure that the wiring to the fan motor is intact.