15
Self-diagnosis/Troubleshooting
PROBLEM CAUSE REMEDY
The air conditioning
unit does not start
• no electricity
• it is not plugged into the socket
• the safety device has tripped
•restore electricity
• plug into the socket
• contact your service centre
The air conditioning
unit works for a
short time only
• the air exhaust hose has a constriction
• the air exhaust hose is blocked
• there are tight bends in the air exhaust hose
• position the exhaust hose cor-
rectly
• check there are no obstacles
obstructing air discharge
• eliminate the tight bends
The air conditioner
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 filter is clogged
• the technical specification of the appliance is
not adequate for the room in which it is located.
• close the window
• eliminate the heat source
• connect the exhaust hose
•clean or replace the filter
•clean or replace the filter
Particular odor in
the room
• the filter is clogged
The air conditioner
does not operate
for about 3 minutes
after turning it on
• the internal compressor safety device pre-
vents the appliance from being restarted
until three minutes have elapsed since it was
last turned off.
• wait. This delay is part of nor-
mal operation.
// PPFF //
appears
on the display
• The appliance has a self diagnosis system to
identify a number of malfunctions.
• see the SELF-DIAGNOSIS
chapter.
SELF-DIAGNOSIS
The appliance has a self diagnosis system to identify a number of malfunctions.
LOW TEMPERATURE
(frost prevention)
PROBE FAILURE
(sensor damaged)
FULL TANK
When the appliance is operating in dehumidifying mode and appears on
the display, the ice prevention device has been triggered. The appliance will
automatically start up again when the defrosting process is completed.
If this is displayed, contact an authorized service center.
Empty the internal tank, see page 14 "End of season operations".
IF ... IS DISPLAYED ...WHAT SHOULD YOU DO?