Communication error with Inverter — Compressor is blocked: Interrupted communication

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Communication between the inverter board and the control board/PCB is interrupted. This can be caused by faulty cables or defective components.

• Defective communication cables
• Poor connection between control board/PCB and inverter
• Inverter de-energised or defective
• Defective control board in F2040/AMS

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check communication cables for damage and secure connections.

2. 2

   Verify the connection between the control board and inverter.

3. 3

   Ensure the inverter has power and is functional.

4. 4

   Contact a service technician for diagnosis.