ENGLISH
the product is connected must
be
in
compliance
applicable regulations.
•An omnipolar switch with a
contact opening distance of 3
mm
or
higher
provided
enabling
disconnection
overvoltage
conditions.
Products equipped with single-
phase
wiring
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.
Units equipped with manual
reset thermal breaker device
In order to avoid any danger of
accidental reset of the thermal
breaker device, units must not be
powered by an external switch
device such as a timer, or must
not be connected to a circuit that
is
regularly
disconnected from power utilities
should
for
installation,
complete
under
category
(M)
engines
powered
Typical application
with
Fig. 1-2;
If the appliance is installed at a height of less than 2.3
metres from ground level and the length of the
be
ducting connected to the inlet and outlet so requires,
special safety devices should be fitted to prevent any
risk of contact with the blades.
III
Installation
Fig. 3 ÷ 26;
Fig.3: E= Air flow direction data plate; C= Air Inlet; D=
Air Outlet.
or