I have a lg dual inverter model nt187sk3 the unit have an alarmed code ch 38 what is the cause of this alarm code several times i checked the unit i need your opinion about this matter thanks.
Lg inverter air conditioner error code ch 38.
Lg air conditioning multi f dx fault codes sheet macedo november 2007 8 fault code 07 on multi split systems the first unit switched on is the cool heat master the master tells the condensing unit what to do.
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Heat sink temperature sensor open or closed circuit.
Today ran for 5 minutes stopped functioning and now continues to flash ch 38.
Bought 2 ac s from reliance digital on sunday 21 october 2018 and installed it on monday.
Split type mutli system floor standing cassette type ptac type portable ac troubleshooting and manuals.
Brand new hot cold unit ran once for 20 minutes no problem.
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Outdoor temperature sensor open or closed circuit.
If there is a fault on any lg universal unit a two digit number will appear on the remote controllers led display if the unit does not have a remote controller the fault will be displayed using the led s on the front of the indoor unit.
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