Vortice QBK HE 250 Notice D'emploi Et D'entretien page 13

ENGLISH
phase wiring
ALWAYS require connection to
380-415V (or only 400V where
required) three-phase lines, or
also 220-240V (or only 230V
where required). Any kind of
modification shall be considered
as product tampering and shall
nullify the relative warranty.
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
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.
(T) engines
(M) engines
as product
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