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New lg air conditioner stops at c5 what does mean? pls help

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Call an LG Support Representative at (800) 243-0000.

Hope this helps,


Posted on Nov 17, 2009


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LG Air conditioning unit has an error code C5 what does this mean?

You have to try resetting the system. First turn the breaker off for the condenser and wait about 20 seconds. After you turn it back on the system should reset. West Palm Beach Air Conditioning

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i am air con tech and i face all ready this problem may be it will help u . e5 error is ur air con not have gas becoze of that the low presser switch give error on disply thanks best regard for all. pls let now if its help full

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How to operate LG Split A/C LST244T-2

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I have a art col air conditioner and it has come up c5 can you tell me what this means thanks

C5 = COMMUNICATION BETWEEN THE INDOOR P.C. AND THE OUTDOOR P.C. MISSED. In other words, there is a bad connection in the indoor outdoor cable, possible cause - rats.

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1 Answer

Air conditioner shuts off

Communication Error

• Wrong or missing wiring between indoor and outdoor unit cable

• Defect of communication components in indoor pcb assembly

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• Defect of power supply components in outdoor pcb assembly

• No ground connection in air conditioner unit

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Ch 5 error code

ch5 error code, means that there is a
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Only for LG-airconditioners.

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