Left/Upper lamp blinks 5 times with a 2.5-second pause — Outdoor power system fault

Was bedeutet Left/Upper lamp blinks 5-time blink, 2.5-second OFF ?

The outdoor unit's power system has detected an issue. This occurs if the compressor protection (overcurrent or startup failure) trips 3 times within 1 minute of startup.

• Outdoor unit overcurrent protection activated
• Outdoor unit startup failure protection activated
• Faulty outdoor power system

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1. 1

   Refer to the outdoor unit's service manual for checks on the inverter and compressor.

2. 2

   Check the stop valve on the outdoor unit.

3. 3

   If the problem is related to the power system, professional service may be required.