30-EN
29-EN
– 15 –
Wire connection
REQUIREMENT
•
Connect the wires matching the terminal numbers. Incorrect connection causes a trouble.
•
Pass the wires through the bushing of wire connection holes of the indoor unit.
•
Keep a margin (Approx. 100 mm) on a wire to hang down the electrical control box at servicing or other purpose.
•
The low-voltage circuit is provided for the remote controller. (Do not connect the high-voltage circuit)
1. Remove the cover of the electrical control box by taking off the mounting screws (2 positions) and
pushing the hooking section. (The cover of the electrical control box remains hanged to the hinge.)
2. Connect the system interconnection Indoor / Outdoor connecting wires to the terminal block of the
electrical control box.
3. Tighten the screws of the terminal block, and
fi
x the wires with cord clamp attached to the electrical control box.
(Do not apply tension to the connecting section of the terminal block.)
4. Using the attached heat insulation material, seal the pipe connecting port. Otherwise, dewing may be
caused.
5. Mount the cover of the electrical control box without pinching wires.
1 2 3
A
B
Heat insulation to wiring
connecting port
Adhered surface
Notched section
Power supply terminal block
Cord clamp
Remote
controller
terminal
block
Side D (Space: 8.5 mm)
Select side C or D for the power cable clamping
position referring to the following table according to
the cable type and diameter.
* Cable clamp can be attached on either right or
left side.
When twin system are connected, clamp two cables
with one cable clamp.
Wire type
Speci
fi
cation
Cable clamping
position
Cabtyre
cable
3-core stranded
wire 2.5 mm²
Side D
Cabtyre
cable
3-core stranded
wire 1.5 mm²
Side C
Side C (Space: 4 mm)
Hinge
Screws (2 positions)
Louver connector
(CN510:White)
Earth wire
70 mm
10 mm
10 mm
50 mm
1 2 3
Indoor / Outdoor connecting wires
Indoor / Outdoor connecting wires
See the
fi
gure on the left for
Indoor / Outdoor connecting
wires to the terminal block.
2 mm or less
Remote controller wiring
Strip off approx. 9 mm the wire to be connected.
Wiring diagram
A
B
A
B
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire
(Locally procured)
Terminal block
Remote
controller
unit
Wiring on the ceiling panel
As per the Installation Manual of the ceiling panel, connect the connector (20P: White) of the ceiling panel to the
connector (CN510: White) onto the P.C. board within the electrical control box.
