Owner's Manual
15
TROUBLESHOOTING GUIDE (CONTINUED)
PROBLEM POSSIBLE CAUSE SOLUTION
Runs but not 
cooling
A door or window is open. Make sure the window or door is closed.
The dust filter is dirty. Clean the dust filter.
The hose is detached.
Reinstall hose properly
(refer to Installation section).
Temperature setting is 
too high.
Reduce temperature setting.
Air outlet or intake is 
blocked.
Remove blockage.
Room exceeds 
recommended size.
Move unit to smaller room.
Large size or number of 
windows are decreasing 
cooling effectiveness.
Cover windows with curtains or blinds.
Will not run and 
error code "P1" 
is displayed
Excess water 
condensation inside
the tank.
Drain the water (refer to Water Condensation 
Drainage).
EN










