LG air conditioners | Single Split HVAC - Errors CH21 CH26 CH27 CH29 - Generic failures

Video guide repair in case of error code LG HVAC Single Split air conditioning system:
CH21 - Excessive absorption present (cc);
CH26 - Compressor rotation failure;
CH27 - PFC circuit failure;
CH29 - Excessive compressor absorption present;
Content dedicated to authorized repair centers and professional repairers
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