46
MAINTENANCE AND CLEANING
All maintenance and cleaning operations must be carried out safely, following the instructions in this manual.
To ensure the correct functioning of the unit it is advisable to check regularly that the heat exchanger coils,
the metal filters and the protection grilles are clean.
IMPORTANT WARNING
Disconnect the unit from the electric power supply before accessing internal components.
All service and maintenance operations which require access to the internal components of
the unit while it is operating must be carried out by qualified experts who are aware of the
necessary precautions to take.
CHANGING THE PROTECTION GRILLES
The condenser coils can be fitted with protection grilles
on the intake. To clean or change these grilles:
- remove posts
S1
and
S2
screwed to the structure of
the unit.
- remove the grilles
F
;
To replace the grilles, do this in reverse.
IMPORTANT
: when removing the grilles, be careful of
the
sharp edges
on the surface of the coils.
F
S1
S2
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