Vortice MG 90 Folleto De Instrucciones página 12

ENGLISH
appliance to function effectively.
Moreover, if there is any non-
sealed combustion based
appliance such as a water heater,
gas stove, etc. in the same room,
air replacement must be sufficient
for all appliances to work
effectively together.
• The appliance must either exhaust
directly to the outside or into a
short duct. Efficiency losses will
occur if the appliance is installed
in ducting subject to any
appreciable back pressure.
• The appliance cannot be used to
control activation of water heaters,
room heaters, etc. nor must it be
connected to the hot air ducts
used by other appliances.
• The air to be extracted from the
room must be clean (i.e. free of
grease, soot, chemical and
corrosive agents, and explosive or
flammable mixtures) and must not
exceed a temperature of 50°C
(122°F) or 40°C (104°F) for MG
90/100.
• Keep the appliance's inlet and
outlet grilles free to ensure an
optimum flow of air.
• Install the appliance so that the
impeller is inaccessible from the
air outlet side as verified by
contact with the Test Finger, in
compliance with the current safety
regulations. If this is not possible,
the relevant protection accessory
must be installed.
• For the electrical connection, use
The appliance must
•
be installed by a
professionally
qualified electrician.
The electrical
•
system to which the
product is
connected must be
in compliance with
applicable
regulations.
An omnipolar switch
•
with a contact
opening distance of
3 mm or higher
should be 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.
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