Airwell X ARV Manuel d'installation et d'entretien - Page 16
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ELECTRICAL CONNECTIONS
The terminal box is located behind the lower front panel.
The electrical connections are made on the terminal strip situated in the box according to the instructions "ELECTRICAL
CONNECTIONS".
CAUTION
In the case of a casing heater it must be started according to the compressor is located: 2 hours before starting of
the unit for a temperature of 10°C and 4 hours before starting for a temperature of 0°C.
The outdoor units are supplied wired for a three-phase 400vAC 3-phase + Earth power supply voltage.
power supply
230vAC 3-phase + Earth
3 ~ 230 v - 50 Hz +
L1 L1 L2 L2 L3 L3
IMPORTANT
Observe the correct order for the electrical connections, including the mains supply (phase, neutral,
earth, etc...), in accordance with the markings on the terminal strip.
CHOISE OF INDOOR THE UNIT FAN SPEED
Fan speed
(reduced)
motor wire
Connection
TRANSFORMER
Transformer (not supplied)
-For power supply 400vAC - 3-phase + Earth, without neutral
Nominal input power single phase
transformer 400v - 230v
power supply
400vAC 3-phase + Earth
(with neutral)
3N ~ 400v - 50Hz +
X
N
L1
L1 L2 L2 L3 L3
SHA : shunt supplied factory mounted.
VR
VN
(normal)
Red
violet
(RD)
(VT)
22-7
23-7
air cooled models
1000 vA
14
3 ~ 400v + Earth
1 ~ 230v - 50Hz
+
X
N
The shunt SHA (1) must be
7
GV
(high)
22
23
Black
(BK)
RD
24-7
M3*
1~
water cooled models
power supply
(without neutral)
3 ~ 400v - 50Hz +
L1
L1 L2 L2 L3 L3
removed.
Factory connection
24
VT
BK
630 vA