Lg Inverter Mini Split Codes

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.

Lg inverter mini split codes.

After turning off the breaker for a minute and turning back on it runs for 10 15 minutes but not nearly as cold as it used to be then shuts off and blinks 21 again. Systems are available in 9 000 12 000 18 000 and 24 000 btu h capacities. The store that i bought it from wont replace the unit as they cant find any problems with this. 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.

Excessive current at inverter dc power circuit can be indoor pipe outlet sensor or outdoor condenser sensor on some models 0. I have a 5 zone mini split unit that turns off and displays ch35 whats is really odd that is always happening between 4 6 in the morning. This video making for learning ac repairing work for new technician and for helping about this video this video in learn lg inverter split ac indoor display. Standard single zone inverter.

Pressing the buttons on the remote doesn t do anything. This unit ran fine for over a year till last 3 weeks. To locate the cause you will need to use a coolant gauge and some diagnostic software. Pipes have been replaced ac was cleaned freon replaced and this still occurs from time to time.

My lg mini split ac system blinks code 21. I also have an ac split type 1 5 inverter and this is a recurring problem. And it does that does that randomly every 2 3 days during the week. If you need information about a split unit or duct free air.

If the condenser is in heating and any slave is set to cooling a ch07 fault code will appear. Split type mutli system floor standing cassette type ptac type portable ac troubleshooting and manuals. Every fault code for lg air conditioners explained. Lg s new inverter line of heat pump duct free split products.

Learn how to use update maintain and troubleshoot your lg devices and appliances. I think lg needs to look at this problem. Select the condition from the list.