aerauliqa LHS300 Manual - Página 16
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Cavi per alimentazione
Fig. XIV
9. WIRING DIAGRAM
• M ake sure that the mains supply to the unit is disconnected before performing any installation, service, maintance or electrical work!
• T he installation and service of the unit and complete ventilation system must be performed by an authorized installer and in
accordance with local rules and regulations.
• F an must be earthed.
9.1 CTRL-A (accessory on request)
Scatola di derivazione
15 15
15
15
Power / control cable
(supplied)
e controllo
(Forniti di serie)
Power and control lines
Linee potenza e controllo
(da allestire)
4-core power cable
BROWN
6-core control cable
YELLOW
GREEN
Junction box
(Non fornita)
(not supplied)
Cavo di alimentazione
4-core power cable
a 4 conduttori
(to be installed)
6-core control cable
Cavo di controllo
a 6 conduttori
EXTERNAL CONTACTOR
(NOT SUPPLIED)
YELLOW-GREEN
BROWN
BLACK
GREY
COIL
230V
CTRL - A
POT.
+
U
-
BIPOLAR
SWITCH
230V
WHITE
MODBUS B
GREY
MODBUS A
PINK
X
16
• Make the connection to
the power supply/control
network by connecting
the wired cables to the
motor through a junction
box (not supplied) to be
placed near the ventilation
unit. Size the cables
appropriately taking into
account
between the ventilation
unit and the power supply
400Vac
L1
400 Vac
3ph.
3 ph.
point.
L2
50/60 Hz
50/60Hz
electrical system must be
L3
carried out by a qualified
and authorized installer, in
accordance with the local
requirements.
Fig. XIV
L1
400 Vac
3 ph.
L2
50/60 Hz
L3
the
distance
The
complete