Operation indicator blinks 12 times — Indoor control system error

Was bedeutet 12-time blink ?

The operation indicator blinks 12 times, indicating an issue with the indoor electronic control system. The unit may not be able to read data correctly from its non-volatile memory.

• The indoor electronic control P.C. board cannot properly read data
• Potential corruption in the non-volatile memory

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Visually inspect the indoor electronic control P.C. board for damage.

2. 2

   Ensure the board is correctly seated.

3. 3

   The electronic control P.C. board may need to be replaced.