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LG Mini Split Air Conditioner Error Code CH 46
23 of 31 peoplefound this instruction helpful.
Malcolm from Mt Pleasant, SC
Really Easy
15 - 30 mins
Screw drivers
Remove the main power disconnect. Remove the top cover and the fan-side side panel. Disconnect the thermister from the main circuit board located under top panel. Remove the two thermister sensors from the holders attached to suction piping. Install the new thermisters and reconnect the harness to the circuit board. Reinstall top cover an
... Read mored side panel. Reinstall main power disconnect. Verify that error code has cleared. Operate the system normally.
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Error CH 46 Suction Pipe Thermistor
3 of 3 peoplefound this instruction helpful.
Paula from Yantis, TX
Really Easy
Less than 15 mins
Screw drivers
Download PDF Multi Air Conditioner SVC Manual for LMU187HV,,, Disconnect the Power,,, Remove cover of the Outdoor Compressor, Remove black cover to the electronics board.. Find the Red Plug-in to the existing Suction Pipe Thermistor, replace with the new one, match each sensor (2) follow the leads one by one, remove the old attach the new
... Read more ones... Replace covers then the Disconnect & Waa-Laa,,, Fixed
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ERROR 46 Thermistor error
Justin from CHEHALIS, WA
Easy
30 - 60 mins
Nutdriver, Pliers, Screw drivers, Socket set
I removed the front panel. Then opened case with circuit board and thermistor connections. Cut zip ties securing wires and thermistor. Removed old thermistor and replaced with new part. Placed new zip ties to secure wires. Reassembled.