16
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
The air conditioner
does not come on
• there is no current
• it is not plugged into the
mains
• the internal safety device has
tripped
• wait
• plug into the mains
• call the Service Centre
The air conditioner
works for a short time
only
• there are bends or kinks in the
air exhaust hose
• something is preventing the
air from being discharged
•position the air exhaust hose
correctly, keeping it as short
and free of curves as possible
to avoid bottlenecks.ando
qualunque strozzatura
• check and remove any
obstacles obstructing air dis-
charge
The air conditioner
works, but does not
cool the room
• windows, doors and/or cur-
tains open
• there are heat sources in the
room (oven, hairdryer, etc)
• the air exhaust hose is deta-
ched from the appliance
• dust or silver ion and 3M® filter
clogged
• the technical specification of
the appliance is not adequa-
te for the room in which it is
located.
• close doors, windows and
curtains, bearing in mind the
"tips for correct use" given
above
•eliminate the heat sources
• fit the air exhaust hose in the
housing at the back of the
appliance (fig. 1).
• clean the filters as described
above.
During operation,
there is an unplea-
sant smell in the
room
• dust or silver ion and 3M® filter
clogged.
•clean the filters as described
above
The air conditioner
does not operate for
about three minutes
after restarting it
• the internal compressor safety
device prevents the applian-
ce from being restarted until
three minutes have elapsed
since it was last turned off.
•wait. This delay is part of nor-
mal operation.
The following message
appears on the display:
LL TT
/
PP FF
/
FF TT
/
FF II
• The appliance has a self dia-
gnosis system to identify a
number of malfunctions.
• See the SELF-DIAGNOSIS
chapter.
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