aerauliqa THS500 Специальное руководство - Страница 15
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21
21
22
22
Fig. X
Fig. X
Fig. XI
Fig. XI
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)
Fig. XII
4-core power cable
BROWN
8-core control cable
YELLOW
GREEN
BIPOLAR
SWITCH
230V
WHITE
MODBUS B
GREY
MODBUS A
PINK
X
BLUE
RED (N.C.)
15
21
21
22
22
23
23
Fig. XII
EXTERNAL CONTACTOR
(NOT SUPPLIED)
YELLOW-GREEN
BROWN
L1
BLACK
L2
GREY
L3
COIL
230V
CTRL - A
POT.
+
U
-
• Stabilize the fan with
the 4x Ø3mm stabilizing
wires (21) hooked with
the 5mm snap-hook
(22) to the motor support
holes.
• Securely fix the other
end of the stabilizing
wires to the ceiling (Fig.
XII) using the clamps
(23). Fixing plugs/screws
not supplied.
• With the aid of a spirit
level placed against the
downrod, tighten the
turnbuckles by hand
(Fig.X) in a crisscross
pattern.
Periodically check that
the fan works in the
correct position.
400 Vac
3 ph.
50/60 Hz