Question about LG Art Cool LA121HNP Split System Air Conditioner

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Ch 5 error code

Ch5 error code what does it mean?

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Ch5 error code, means that there is a
communication error (serial comunication) between the outdoor and the indoor unit.
Only for LG-airconditioners.

Posted on Jan 20, 2009

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COMMUNICATION BETWEEN THE INDOOR P.C. AND THE OUTDOOR P.C. MISSED

Posted on Nov 04, 2009

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C5 or CH5 :. Communication between the indoor and outdoor units..

lg fault codes: Air Conditioning Fault Codes

Posted on Mar 05, 2014

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