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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
LL TT // FF TT // PP FF // FF11 ..
appears on the
display The full indi-
cator light is on
• See "self-diagnosis" section
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