Indoor unit Evaporator Inlet sensor error — Indoor pipe sensor fault

What does Indoor unit Eva In sensor (Open/Short) mean?

The indoor pipe sensor, also known as the evaporator inlet sensor, has an open or short circuit. This prevents the unit from monitoring refrigerant temperature correctly and will cause the unit to turn off.

• Faulty indoor unit pipe sensor.
• Problem with the indoor PCB connector CN41 (white).

Click steps to track your progress.

1. 1

   Check the indoor unit pipe sensor for any signs of damage or loose connections.

2. 2

   Verify that the indoor PCB connector CN41 (white) is properly seated.

3. 3

   Power cycle the air conditioner by turning it off and on again to reset the system.