PROBLEM
CAUSE
SOLUTION
Air conditioner does not
power on
• Unit is not plugged in
• No electric current to outlet
• Internal safety device has tripped
• Plug unit in
• Check electric breaker box for a trip
• Wait 30 minutes for safety device to
reset
Air conditioner works for a lim-
ited amount of time
• There are bends in the exhaust hose
• Something is blocking the air
from being discharged
• Position the air exhaust hose cor-
rectly, keeping it as short and free of
curves as possible
• Check and remove anything ob-
structing air discharge
During operation, there is an un-
pleasant smell in the room
• Air filter is dirty
• Remove air filters, clean and
re
-
install
Air conditioner does not operate
after restarting the unit
• The internal compressor safety device
prevents the unit from being restarted
until three minutes have elapsed since it
was last turned off
• Wait for compressor to turn on
(approximately 3 minutes)
The control panel display
shows Error Codes
• The unit has a self diagnosis
system to identify a number of
malfunctions
• See page 18 Self
-
Diagnosis
Bucket Full indicator is illuminat-
ed and unit will not blow air
• Internal water tank is full and needs to
be drained
• Drain internal water tank (see page
15)
TROUBLESHOOTING
