Error 154 - Indoor unit fan RPM feedback error

Was bedeutet 154 ?

The indoor unit's main fan is experiencing an RPM feedback error, meaning its rotation speed cannot be correctly measured or controlled.

• Faulty indoor fan motor
• Obstructed fan blades (debris, dust build-up)
• Faulty RPM sensor for the fan

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Inspect the indoor unit's fan for any obstructions that might prevent its free rotation.

2. 2

   Ensure the fan blades are clean and undamaged.

3. 3

   If the fan appears faulty or the error continues, professional service is required to inspect the fan motor or sensor.