POWER lamp flashes 2 times — Indoor coil or room temperature thermistor is faulty

What does POWER lamp 2-time flash mean?

The indoor fan motor turns OFF. This indicates that either the indoor coil thermistor or the room temperature thermistor has a short or open circuit, affecting temperature readings.

• Indoor coil thermistor is short-circuited or open-circuited.
• Room temperature thermistor is short-circuited or open-circuited.

Click steps to track your progress.

1. 1

   Turn OFF the main power supply to the air conditioner for a few minutes.

2. 2

   Turn the power supply back ON and observe the POWER lamp.

3. 3

   Ensure no obstructions are blocking airflow around the indoor unit's sensors.

4. 4

   If the error persists, contact a qualified service technician to inspect and test the thermistors.

5. 5

   Refer to the characteristics of indoor coil and room temperature thermistors (manual section 10-7) if you are a qualified technician.