Error 206 — HUB/FAN/INV PBA communication error

What does 206 mean?

Communication errors are detected on specific Printed Circuit Boards (PBAs) within the outdoor unit: HUB PBA, FAN PBA, or Inverter PBA (INV1/INV2). Specific error codes like E206-C001 indicate which PBA is affected.

• Faulty HUB, FAN, or Inverter PBA
• Loose or damaged internal connections within the outdoor unit
• Power supply issues to the specific PBA

Click steps to track your progress.

1. 1

   Identify the specific PBA mentioned in the error code (e.g., HUB, FAN, INV1).

2. 2

   Check internal wiring connections to the affected PBA.

3. 3

   Ensure the outdoor unit has a stable power supply.

4. 4

   This error requires a technician to diagnose and potentially replace the faulty PBA.