Outdoor temperature sensor open or closed circuit.
Lg dual inverter ac error code ch 21.
Central controller disconnection error no response from air conditioner.
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Every fault code for lg air conditioners explained.
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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.
If the condenser is in heating and any slave is set to cooling a ch07 fault code will appear.
Check compressor windings all equal 1 to 4 ohms check to earth 50 mohm minimum check run current.
Heat sink temperature sensor open or closed circuit.
Indoor temperature sensor open or closed circuit.
Discover split air conditioners.
Inverter compressor run current high.
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.
Ch 43 high pressure sensor failure master 431 slave1 432 slave2 433 slave3 434 ch 44 outdoor unit ambient sensor faulty master 441 slave1 442 slave2 443 slave3 444 ch 45 condenser pipe sensor defective master 451 slave1 452 slave2 453 slave3 454 ch 46 compressor suction temperature thermistor defective ch 47 constant1 compressor outlet pipe temperature sensor.
A full list of lg air conditioning fault codes by keyword.
