Outdoor unit PCB abnormality — Outdoor control board issue

Was bedeutet Outdoor unit PCB abnormality ?

This error indicates a problem with the main electronic control board (PCB) located in the outdoor unit. This board manages the outdoor unit's operations.

• Failure of a component on the outdoor unit's PCB
• Damage from power fluctuations
• Environmental factors affecting the board

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Ensure the power to the outdoor unit is switched off.

2. 2

   Check the main power supply and circuit breaker for the outdoor unit.

3. 3

   Restore power and observe if the error code clears.

4. 4

   If the error persists, contact a qualified installer or dealer for inspection and repair.