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5-3
OUTDOOR WIRE CONNECTION
• Connect the wire B from the indoor unit correctly
on the terminal block.
• For aftercare maintenance, give extra length to con-
necting wire.
• Both ends of connecting wire (extension wire)
are peeled off. When too long, or connected
by cutting off the middle, peel off power sup-
ply cord to the size as shown in the right.
• Be careful not to contact connecting wire with
piping.
Warning:
Be sure to attach the service panel of the outdoor
unit securely. If it is not attached correctly, it could
result in a fire or an electric shock due to dust,
water, etc.
L ~ N ~
3
2 ~ N
Indoor terminal block
Power supply cord H
Connecting wire B
Three core with
ground IEC cord
3
2 ~
N
Outdoor terminal block
15 mm
30 mm
Loosen terminal screw
Terminal block
Connection details
1 Use care not to make mis-wiring.
2 Firmly tighten the terminal screws to prevent
them from loosening.
3 After tightening, pull the wires lightly to con-
firm that they do not move.
Warning:
Tighten terminal screws securely.
1 Remove the service panel (2 screws).
Indoor/Outdoor unit
Earth terminal
connecting terminals
Invariably install earth.
Pipe cover
Service panel
3 At the end of piping and wiring, fill up the clear-
ance between the pipe cover and main unit with
the blocks of urethane foam provided on the in-
side of service panel.
Urethane foam
Pipe cover
Caution:
Wiring should be done so that the power lines are not subject to tension. Otherwise, heat may be
generated or fire may occur.
11
2 Wiring outlet contains rear pipe hole and wiring
hole of pipe cover (knockout).
Fasten with
wiring clamp
Service
panel
Knockout
hole
Rear wiring
Pipe cover
Right side wiring
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