They don t work correctly except in cool mode.
Lg inverter air conditioner error code c6.
Discover split air conditioners.
Just installed 3 6000 and 1 18000 units new condenser units cool fine.
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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.
If so then the e4 code is normal.
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Split type mutli system floor standing cassette type ptac type portable ac troubleshooting and manuals.
If the portable air conditioner frequently goes into the defrost mode and isn t cooling properly check the air filters and clean or replace filters if dirty.
After the air conditioner exits defrost mode and resume normal operation check the unit to see if it s cooling properly.
But when in auto mode units do not cool or heat been told all units must be in same mode for them to work.
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