28
Troubleshooting
PROBLEM
CAUSE REMEDY
The air conditioning
unit is off
•
no electricity
•
it is not plugged into the mains
•
the safety device has tripped
•
the safety float has tripped
•
wait
•
plug into the mains
•
contact your service centre
•
empty the tank
The air conditioning
unit works for a
short time only
•
the exhaust hose has a constriction
•
the exhaust hose is blocked
•
there are bends in the exhaust hose
•
position the exhaust hose cor-
rectly
•
check there are no obstacles
obstructing air discharge
•
eliminate the bends
The air conditioning
unit works, but does
not cool the room
•
window open
•
there are heat sources in the room (burner,
lamp, etc)
•
the exhaust hose is detached
•
air filters clogged
•
the air conditioning unit is not powerful enou-
gh for the conditions or size of the room
•
close the window
•
eliminate the heat source
•
connect the exhaust hose
•
clean or replace the filters
•
clean or replace the filters
Particular odour in
the room
•
air filters clogged
The air conditioning
unit does not ope-
rate for about three
minutes after turning
it on
•
the safety device has tripped
•
wait for three minutes
L
L T
T /
/ F
F T
T /
/ P
P F
F /
/ F
F 11 ..
appears on the
display The full indi-
cator light is on
•
See "self-diagnosis" section
GB-5751012500 14-04-2004 15:59 Pagina 28
