Fault code 37 — Humidity sensor failure

What does 37 mean?

The humidity sensor is not functioning correctly. This could be due to a loose connection, a faulty sensor, or an issue with the indoor control board.

• The cable of the humidity sensor connect loose
• The humidity sensor is failure
• The indoor control board is failure

Click steps to track your progress.

1. 1

   Reconnect the humidity sensor cable.

2. 2

   If the connection is secure, try replacing the humidity sensor.

3. 3

   If the problem persists, the indoor control board may need replacement.