I had the E4 error and my portable air conditioner wouldn't cool. the drain line wasn't pushed in enough and wasn't draining outside and it was filling up the container inside, I just emptied the container and it works fine, I also pushed in the drain hose in more
I have a portable air conditioner heater and I'm trying to run the heat and all last winter I didn't remove the drain cap or anything I just left the drain cap on and it worked fine but now it keeps saying E4 so I was wondering do you have to have the drain plug in a running somewhere
My arctic king air conditioner and humidifier shows e4 ,what to do
HOW LONG IS DEFROST
SOURCE: I get a E4 errror code.
The broken water tank flipper will directly cause the unit to not function and the E-4 message will appear on the display screen.
SOURCE: E4 ERROR MESSAGE ON SCREEN OF GE PORTABLE AC MODEL APE08AJM1
WATER BUCKET IS THE FAULT
the switch is more likely the cause try removing bucket and pressing lever manualy by hand then start it up again if it works you know the prob as this was mine the plastic connection aint the best
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