POWER lamp 2-time flash (2.5-second OFF) — Indoor coil thermistor short or open circuit (recall mode)

What does POWER lamp 2-time flash (Recall) - Indoor Coil Thermistor mean?

When in failure mode recall function, the POWER lamp flashes two times, followed by a 2.5-second OFF period. This indicates a short or open circuit in the indoor coil thermistor (main or sub) detected during operation.

• Main indoor coil thermistor short/open circuit
• Sub indoor coil thermistor short/open circuit

Click steps to track your progress.

1. 1

   Refer to the characteristics of the main and sub indoor coil thermistors (10-7. in the manual) for more details.

2. 2

   Check the wiring and connections of the indoor coil thermistors for any visible damage or looseness.

3. 3

   Release the failure mode recall function by cycling power or pressing the remote controller's RESET button.