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Installation Procedure
Indoor power supply
Power supply
Max/Min(V)
220 to 240V, 50 Hz
Communication cable
0.75 to 1.5 mm², 2 wires
AC power: M4 screw
11
13
Tightening torque (kgf · cm)
M3.5
M4
•
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.
• Connect the power cable to the auxiliary circuit
breaker. An all pole disconnection from the power
supply must be incorporated in the fixed wiring
16
English
Indoor power cable
±10%
0.75 to 1.5 mm², 3 wires
(Unit : mm)
Communication: M3.5 screw
7.5
9.0
8.0 to 12.0
12.0 to 18.0
Step 13 Optional: Wiring Wired Remote
Control
Connect the power cable, which is connected with the
outdoor unit and supplied by another source,
making sure that the power cable terminal should not be
changed.
The F3 and F4 communication cable may be cross-
connected, however, it is recommended that they are
connected to the corresponding F3 and F4 terminal.
Indoor Unit PCB
L
N
F1(F3)F2(F4) V1 V2
Step 14 Optional: Extending the power
cable
1 Prepare the following tools.
Tools
Crimping pliers
Connection sleeve
(mm)
Insulation tape
Contraction tube
(mm)
2 As shown in the figure, peel off the shields from the
rubber and wire of the power cable.
• Peel off 20 mm of cable shields from the pre-
installed tube.
F4
F3
V2
V1
F2
F1
Wired Remote Control
(Optional)
Spec
Shape
MH-14
20xØ6.5
(HxOD)
Width 19
mm
70xØ8.0
(LxOD)
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