IU-64
DUAL, TRIPLE, POKER DC Inverter : 2. Indoor Units
Multi Liberty
DC Inverter
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FLOOR/CEILING TYPE MODELS (HSFU X)
WARNING
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Cleaning of Indoor Unit and Remote Controller (HSFU X Multi Liberty Models)
WARNING
•
•
If Indoor Unit is very dirty, a cloth dampened in cold water
may be used. Indoor Unit’s air inlet grille may also be
removed (see further on). At the end of cleaning, dry Indoor
Unit by a soft cloth.
Never use a dampened cloth for cleaning the Remote
Controller, nor use whatever chemical product for cleaning
the Indoor Unit, in order to avoid damages and/or buckling
of surfaces.
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Opening of Indoor Unit’s air inlet grille (HSFU X Multi Liberty Models)
1)
Open air inlet grille by seizing it at both sides, near the
hollows on Indoor Unit’s frame (Fig. 3).
Opening of grille is limited to few centimetres, that is the
necessary space for taking out polypropylene net type
filters, which are installed in the grille’s rear side. There
are 2 plastic transparent stop strips (1 on each side of
grille, see Fig. 4).
2)
3)
Periodic cleaning (every 2 weeks at least) of net type filters
and of air inlet grille is recommended in order to assure the
perfect efficiency of Indoor Unit, and to avoid a decrease in
its performances. To carry on the cleaning procedure
correctly, please observe the following directions, or contact
the Authorized Technical Service. Take care not to hurt
yourself by touching the metal sharp parts beneath the air
inlet grille.
Before starting cleaning operations, it is necessary to stop operation of system and disconnect
system itself by switching over main switch to “OFF”.
No
No
Sta
in r
em
ove
r
Solvent
Fig. 3
Fig. 2
Fig. 1
Fig. 4
Air inlet grille
Hollow (2)
Stop strip
Stop strip
Never force the grille’s max. opening angle, in order not
to break the stop strips.
Never force max.
opening angle
To clean Indoor Unit’s panel and Remote Controller,
preferably use a dry cloth.
