GB
AIR FILTER
CONDENSATE
DRAIN PAN
The inspection or replacement of internal components
involve the removal of the condensate drain pan.
Some metal edges and the vanes of heat exchanger are
sharp and may cause injury if handled improperly; be
especially careful when you clean these parts.
CAUTION
HOW TO REMOVE THE CONDENSATE DRAIN PAN
RUBBER CORK
CONNECTORS
CLIPS (2)
SUPPORT
PLATE (2)
SCREW (4)
SPECIAL SCREW (4)
1. Open the air intake grille.
2. Drain the condensate water into a bucket trough the
rubber cork that should be soon closed.
3. Remove the frame-grille assembly by loosening the four
special screws with washer; you can utilise the two clips
that fix the frame to the unit.
4. Disconnect the electrical connectors between the frame-
grille assembly and the unit.
5. Remove the four screws of the two support plates.
6. Grasp the two support plates, remove with care the
condensate drain pan and clean it inside, if necessary.
7. Once finished the maintenance, reassemble the pan,
aligning the side with the hole for condensate drain and
the side with the pump; insert the connectors of the unit
into the proper hole in the pan.
8.Fix again the four screws of the support plates and the
frame group aligning the corner from which the wires exit
and the corner with the connectors of the unit.
9.Mount the air intake grille along with the filter; be sure
that the safety string has been attached and that the
latch screw has been fixed on both sides.
ADDITIONAL MAINTENANCE
10
FILTER CLEANING
Use a vacuum cleaner to remove light dust. If there is
sticky dust on the filter, wash the filter in lukewarm,
soapy water, rinse it in clean water, and dry it.
1. Remove the screw on each side out of the latch using a
screwdriver.
2. Press on the two latches of the air intake grille with your
thumbs in the direction of the arrow to open the grille.
3. Open the air intake grille downward.
4. Remove the air filter from the air intake grille.
5. Use a vacuum cleaner to remove light dust. If there is
sticky dust on the filter, wash the filter in lukewarm,
soapy water, rinse it in clean water, and dry it.
3. Insert the filter correctly again inside the grille, close the
grille letting the latches slide toward the outside and fix
again the latch with the screw on both sides.
The air filter should be cleaned at least once every
six months or more frequently; it depends on the real
operation conditions.
HOW TO REMOVE THE FILTER
LATCH
SCREW
AIR INTAKE GRILLE
AIR FILTER
WATER LEVEL ALARM
• Note: During normal operation, the condensate
pump is actuated at the same time as the main
exchanger valve.
• In case of abnormal backflow of water into the
condensate tank due to a faulty pump, a dirty
tank, or a plugged drain line,...), a safety contact
(floater) disconnects the remote control’s power
supply and causes the ventilation to shut down,
the control valve to close and activates the pump
on a permanent basis. In case of models with
remote control unit the operation lamp is blinking.