What does 130 mean?

The temperature sensors responsible for monitoring the heat exchanger's inlet and outlet on the indoor unit are detached.

• Sensors not properly secured
• Vibration or physical disturbance
• Damaged sensor mounts

Click steps to track your progress.

1. 1

   Reattach both heat exchanger inlet and outlet sensors to their correct positions on the indoor unit.

2. 2

   Ensure they are firmly mounted and in good contact with the heat exchanger pipes.

3. 3

   Check for any physical damage to the sensors or their mounting brackets.