Installation
104
1 phase
F1
F2
V2
F3 F4
V1
F1 F2
1(L) 2(N)
N
L
1(L) 2(N)
2
1
Indoor Unit
Cable
clamp
Indoor Power Main power cable Communication
cable
3 phase
F1
F2
V2
F3 F4
V1
F1 F2
1(L) 2(N)
2
1
Indoor Unit
Cable clamp
Indoor Power 3 Phase 4 Wires power cable
(AC 380V)
Communication
cable
1(L)
2(N)
L2(S)
L3(T)
N
L1(R)
Indoor power supply
Power supply Max/Min(V) Indoor power cable
220 to 240V, 50 Hz ±10% 1.5 mm² ↑, 3 wires
Communication cable
0.75 to 1.5 mm², 2 wires
AC power: M4 screw
Communication: M3.5 screw
11
13
7. 5
9.0
18
13.8
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 network room,
use the double shielded communication cable (tape aluminum /
polyester braid + copper) of FROHH2R type.
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