Indoor temperature sensor open or closed circuit.
Lg dual inverter ac error code ch 21.
Check compressor windings all equal 1 to 4 ohms check to earth 50 mohm minimum check run current.
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If the condenser is in heating and any slave is set to cooling a ch07 fault code will appear.
Discover split air conditioners.
Outdoor temperature sensor open or closed circuit.
Inverter compressor run current high.
We don t only describe why the code has appeared but also explain how to resolve the problem.
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.
Central controller disconnection error no response from air conditioner.
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Every fault code for lg air conditioners explained.
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.
Heat sink temperature sensor open or closed circuit.
A full list of lg air conditioning fault codes by keyword.
