23
English
Instal
lation Pr
oc
edur
e
1 phase (**026/035/052/071/100/120/140**)
F1
F2
V2
F3
F4
V1
F1 F2
1(L) 2(N)
N
L
1(L) 2(N)
2
1
Indoor Unit
Main power cable
Communication cable
Indoor Power
Cable clamp
3 phase (**100/120/140**)
F1
F2
V2
F3
F4
V1
1(L) 2(N)
L2(S) L3(T) N
L1(R)
F1 F2
1(L) 2(N)
2
1
Indoor Unit
3 Phase 4 Wires power
cable (AC 380V)
Communication cable
Cable clamp
Indoor Power
Indoor power supply
Power supply
Max/
Min(V)
Indoor power cable
220 to 240V, 50 Hz
±10%
0.75 to 1.5 mm², 3 wires
Communication cable
0.75 mm², 2 wires
13.8
7.5
9.0
18
13.8
10.8
AC power: M4 screw
Communication: M3.5 screw
(Unit: mm)
Tightening torque (kgf • cm)
M3.5
8.0 to 12.0
M4
12.0 to 18.0
• 1 N·m = 10 kgf·cm
• Power supply cords of parts of appliances for outdoor
use shall not be lighter than polychloroprene sheathed
flexible cord. (Code designation IEC:60245 IEC 57 /
CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC:
H07RN-F)
• Since it has the external power supply, refer to the
outdoor unit installation manual for MAIN POWER.
CAUTION
• When installing the indoor unit in a computer room or
a server room, use the double shielded communication
cable (tape aluminum / polyester braid + copper) of
FROHH2R or LiYCY type.
