IU-59
DUAL, TRIPLE, POKER DC Inverter : 2. Indoor Units
Multi Liberty
DC Inverter
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Cleaning the polypropylene net type filter (HTFU X Multi Liberty Models)
1)
2)
3)
4)
5)
Fig. 6
Fig. 7
Remove the net type filter by detaching the fixing latches
on Indoor Unit’s air inlet grille.
Carry out the cleaning of filters by using first a vacuum
cleaner, and then wash the filters in cold or just tepid
running water (Fig. 6).
Dry the net type filter in a shaded place and far from
heat sources.
Re-install the net filter on Indoor Unit’s air inlet grille by
following the reverse procedure of that described for
disassembly.
In the end, replace Indoor Unit’s air inlet grille, taking
care not to damage fixing slides on the grille itself.
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If you foresee not to use the system for a long time
3)
1)
2)
4)
5)
Operate the Indoor Unit in “Fan” mode for at least 2 hours, in order to remove residual humidity
inside it.
Disconnect the system by switching over main switch to “OFF”.
Remove batteries from Remote Controller, in order to avoid that eventual acid leakage might
damage the contacts inside the battery case.
Clean the Indoor Unit and the air filter, as it has been previously indicated.
Take care to prevent dust and/or foreign matters from entering the Indoor Unit, by protecting it
properly by a nylon covering.
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Before starting the system after it has been not operated for a long time
1)
2)
3)
4)
Please check also visually the general state of wiring and refrigerant connections.
Remove the eventual protective covering on Indoor Unit.
Check if air filter is installed on Indoor Unit: air filter must be well clean and not damaged.
Also check if air inlet grille is clean and firmly blocked by special slides, so as to avoid that
grille opens accidentally.
