Lg s new inverter line of heat pump duct free split products.
Lg inverter mini split codes.
Standard single zone inverter.
Split type mutli system floor standing cassette type ptac type portable ac troubleshooting and manuals.
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.
To locate the cause you will need to use a coolant gauge and some diagnostic software.
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.
My lg mini split ac system blinks code 21.
Select the condition from the list.
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.
And it does that does that randomly every 2 3 days during the week.
Every fault code for lg air conditioners explained.
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.
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.
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.
I also have an ac split type 1 5 inverter and this is a recurring problem.
This unit ran fine for over a year till last 3 weeks.
I think lg needs to look at this problem.
The store that i bought it from wont replace the unit as they cant find any problems with this.
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.
Pressing the buttons on the remote doesn t do anything.
Had the unit checked by a tech everything is within spec no air obstructing it.