POWER lamp 0.5-second blink with beep — Indoor or outdoor unit abnormality (recall mode)

What does POWER lamp 0.5s blink (beep) - Recall mean?

When the unit is in failure mode recall function, the indoor unit's POWER lamp blinks at 0.5-second intervals, accompanied by a beep. This indicates a general abnormal condition in either the indoor or outdoor unit.

• Indoor unit abnormality
• Outdoor unit abnormality

Click steps to track your progress.

1. 1

   Observe if the POWER lamp stays ON for 3 seconds before blinking; if so, the outdoor unit is abnormal and requires checking the outdoor unit service manual.

2. 2

   If the lamp blinks immediately, the indoor unit is abnormal; refer to specific indoor unit blink patterns (found on page 22 of the manual).

3. 3

   Ensure to check at least two consecutive blinking cycles for accurate diagnosis.

4. 4

   Release the failure mode recall function by turning OFF the power supply and then turning it ON again.

5. 5

   Alternatively, press the RESET button on the remote controller to release the function.