Outdoor Board LED1 (green) blinks twice and LED2 (red) blinks three times alternately - Error code is not defined

Was bedeutet E8 ?

During startup or operation, the outdoor unit's LED1 (green) blinks twice and LED2 (red) blinks three times alternately, indicating that an undefined error code has been detected.

• An unspecified error condition has occurred.
• Internal system fault that does not map to a standard error code.

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1. 1

   Re-check the error by turning off the main power supply, waiting a few moments, and then turning it back on.

2. 2

   Check for any other visual or audible signals that might provide more information.

3. 3

   If the error persists and no other codes are present, contact a qualified service technician.