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provided for installation,
enabling complete
disconnection under
overvoltage category III
conditions.
Products equipped with
•
single-phase wiring (M)
engines ALWAYS require
connection to 220-240V (or
only 230V where required)
single-phase lines. Any kind
of modification shall be
considered as product
tampering and shall nullify the
relative warranty.
Duct and window - wall fan
units
Precautions must be taken to
prevent gas coming from the
gas flue pipe or from other fuel
combustion units from entering
into the room.
Window - wall fan units
Fans have been designed to
be mounted on windows or
external walls.
N.B.
If the appliance is installed across a wall and
wall tiling, to ensure correct operation a spacer
must be fitted to compensate for any
differences in the surface levels.
The appliance can also be installed on a ceiling.
For ceiling mounting a special gasket contained
in a kit to be ordered separately must be used in
order to maintain a protection rating of IPX4.
Do not install the appliance on a ceiling without
first inserting the relevant gasket.
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