OPERATION INDICATOR lamp blinks 6 times (Pattern A) - Abnormal temperature of heatsink

Was bedeutet 6 ?

The OPERATION INDICATOR lamp blinks six times in 'Output pattern A' from the indoor unit, indicating an abnormal temperature of the heatsink in the outdoor unit.

• Abnormal heatsink temperature.
• Poor airflow around the outdoor unit.
• Faulty outdoor fan motor.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check if indoor/outdoor units have a short cycle on their air ducts, affecting heatsink cooling.

2. 2

   Measure the resistance value of the outdoor thermistor (TH8) to confirm its proper operation.

3. 3

   Inspect the outdoor fan motor for correct operation and ensure it is not obstructed.

4. 4

   Ensure the connector (TH3) on the outdoor controller board is not disconnected.