Innova S.r.l.
Pag. 29
N420229A_ManualHRW_rev2.en.docx
7
MAINTENANCE
To always ensure the proper and optimal operation of the unit, it is necessary to periodically perform all maintenance interventions.
7.1.1
CLEANING OR REPLACIN G FILTERS
To replace the filters, or make them clean, proceed as follows:
disconnect the power supply unit;
open the lids of the filters through the dedicated knobs;
remove dirty filters;
Gently insert the new filters;
close the lid with dedicated knobs;
If the conditions of the filters allow you can proceed to their cleaning using a
vacuum cleaner or a low-pressure compressor.
filters for extracting Vista
7.1.2
CLEANING THE COOLER
the recommended to proceed with the verification of the state of the heat
exchanger at each cleaning / exchange filters and proceed to its cleaning if
deemed appropriate. This operation must be performed only by qualified
personnel (installer).
To clean the heat exchanger proceed as follows:
remove power to the unit
in the case of ceiling installation, disconnect the drain pipe;
open the cover by releasing the fixing hooks and removing the screws;
extract the heat exchanger with the aid of the cable tie / green strap;
proceed to clean very gently using a vacuum or low pressure compressor (to
prevent dirt from entering into the heat exchanger, wipe in the direction
opposite to that of the air flow);
insert it back into place the heat exchanger;
close the lid locking it into position blocking the retaining hooks and inserting
the screws;
Warning! Never touch the exchanger fins, the heat exchanger handle holding
only on the sides closed.
exchanger for extracting Vista
