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6 Installation
▪ If stranded conductor wires are being used, install a round crimp-
style terminal on the tip. Place the round crimp-style terminal on
the wire up to the covered part and fasten the terminal with the
appropriate tool.
b
a
a
Stranded conductor wire
b
Round crimp-style terminal
▪ Use the following methods for installing wires:
Wire type
Single core wire
A
a Curled single core wire
b Screw
c Flat washer
c b
Stranded conductor
wire with round
crimp-style terminal
a Terminal
b Screw
c Flat washer
Tightening torques
Wiring
Screw size
Power supply wiring
(power supply +
shielded ground)
Transmission wiring
6.8.5
To connect the electrical wiring on the
outdoor unit
NOTICE
▪ Follow the wiring diagram (delivered with the unit,
located at the inside of the service cover).
▪ Make sure the electrical wiring does NOT obstruct
proper reattachment of the service cover.
1 Remove the service cover. See
unit" on
page 15.
2 Strip insulation (20 mm) from the wires.
a
a
Strip wire end to this point
b
Excessive strip length may cause electrical shock or
leakage.
3 Connect the transmission wiring as follows:
Installer and user reference guide
26
Installation method
c b
AA´
A´
c
a
a
a
b
c
B
B
a
Tightening torque
(N•m)
M5
2.2~2.7
M3.5
0.8~0.97
"6.2.2 To open the outdoor
b
X1M (A1P)
TO IN/D
TO OUT/D
F1
F2
F1
F2
F1 F2
a
b
F1 F2
a
Use the conductor of sheathed wire (2 wire) (no polarity)
b
Terminal board (field supply)
4 Connect the power supply as follows:
3N~50 Hz
380-415 V
L1 L2 L3
a
b
c
X1M
L1 L2 L3
N
a
Earth leakage circuit breaker
b
Fuse
c
Power supply cable
5 Fix the cables (power supply and transmission wiring) with
cable ties.
X1M
(A1P)
X1M
a
a
b
a
Cable tie
b
Attachment plate
X1M
Power supply
X1M (A1P)
Transmission wiring
6 Route the wiring through the frame and connect it to it.
TO MULTI
UNIT
Q1
Q2
F1 F2
F1 F2
F1 F2
F1 F2
a
a
RXYSQ4~6TAY1B
VRV IV-S system air conditioner
4P482257-1 – 2017.03
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