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LG Art Cool LA121CNP wall/window Air Conditioner Questions & Answers
Window AC - foul smell
if the unit is cleaned and this smell is only when the condenser is on means the fresh air is open and this smell comes from outside . because the condenser fan is sucking air from condenser through it to motor side .
LG Art Cool, 2 splits. Error code CH7
Multi Splits and Multi V = indoor unit is set to run in a different mode from the master indoor unit. Set ALL indoor units to cooling or ALL to heating to clear.
Splits = Compressor Over Current (CT2)
LG Reverse cycle ducted (in ceiling)
Error code CH61 - CONDENSER PIPE HIGH PRESSURE. This can be due to overcharging of the system or the condenser clogged with dust or an obstruction, or condenser fanmotor not working. Hope this helps.
Unit turns off as soon as compresser starts
Ohm the motor for a short or a ground. These units use VFDs and may have a problem a problem in the inverter section.A leak will cause the low pressure switch to open and shut the compressor down. Call a technician to look at it; Knowledge and the proper tools are needed here. No these units do not have capacitors in the condensing unit.
What does CH 24 mean
Ch24 means your unit has a low or high pressure fault,check gas charge and if filters are clean see if helps
When the air con is on heating it works fine for
This could be any number of problems depending on whether this unit is a heat
Pump or not. It sounds like it is a heat pump, if so it should have a defrost board or
Control of some type. They also usually have a defrost or ice sensor on the outdoor
Refrigerant coil. When ice or heavy frost is detected it puts the unit into defrost. This
Could be why your unit is cycling off, the sensor could be bad or the board could be
Bad. Also be sure your air filters are clean and the indoor and outdoor refrigerant
Coils are clean. This may require you to remove the unit and hose it out.
WHAT IS MAX LINE SET
Length can be any thing you want....EXCEPT both pipes MUST increase to the next LARGER size every 25 feet.
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