Lg Inverter Mini Split Codes

Split type mutli system floor standing cassette type ptac type portable ac troubleshooting and manuals.

Lg inverter mini split codes.

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. 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. And it does that does that randomly every 2 3 days during the week. My lg mini split ac system blinks code 21.

To locate the cause you will need to use a coolant gauge and some diagnostic software. We don t only describe why the code has appeared but also explain how to resolve the problem. Every fault code for lg air conditioners explained. Standard single zone inverter.

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. I think lg needs to look at this problem. I also have an ac split type 1 5 inverter and this is a recurring problem. Pipes have been replaced ac was cleaned freon replaced and this still occurs from time to time.

Systems are available in 9 000 12 000 18 000 and 24 000 btu h capacities. The e24 fault code means there is a problem with a high pressure switch for multi v units and high low pressure switch for dfs mini split models. 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. If the condenser is in heating and any slave is set to cooling a ch07 fault code will appear.

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. Learn how to use update maintain and troubleshoot your lg devices and appliances. Excessive current at inverter dc power circuit can be indoor pipe outlet sensor or outdoor condenser sensor on some models 0. The store that i bought it from wont replace the unit as they cant find any problems with this.

Pressing the buttons on the remote doesn t do anything. This unit ran fine for over a year till last 3 weeks. If you need information about a split unit or duct free air.