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Wiring Connection
The power supply wire and the control wire can be
connected without removing the front panel.
Connect the power supply wire after connecting
the control wire for this model.
1. Remove the air inlet grille.
Open the air inlet grille upward and pull it
toward you.
2. Remove the terminal cover and the clamp
base.
3. Insert the power supply wire and control wire
(according to the local rule) into the pipe hole
on the wall.
4. Take the power supply wire out of the cable
slot on the rear panel so that it protrudes about
150 mm from the front.
5. Insert the control wire fully into the control/
wired remote controller terminal block
(Uv (U1)), (Uv (U2)), (A), (B) and secure it
tightly with screws.
6. Clamp the control wire with the cord clamp.
7. Install the clamp base with a screw.
8. Insert the power supply wire fully into the
terminal block and secure it tightly with screws.
Tightening torque: 1.2 N·m (0.12 kgf·m)
Secure the earth line with the earth screw.
9. Clamp the power supply wire with the cord
clamp.
10. Attach the terminal cover and the air inlet grille
to the indoor unit.
CAUTION
• Be sure to refer to the wiring diagram attached
inside the front panel.
•
wiring instructions and limitations.
• Do not catch the control wire when installing the
clamp base.
Power supply terminal block
Terminal block for
communication/remote
controller wiring
Screw
Terminal cover
Screw
Power
supply wire
about
150 mm
<Stripping length of the power supply wire>
Terminal block
for control/wired
remote controller
wiring
Earth wire for
shield wire
Control wire
Cord clamp
Terminal block
for control/wired
remote controller
wiring
Cord clamp
<Connecting wired remote controller wire>
Power supply
terminal block
Cord clamp
Power supply
wire
– 22 –
Installation Manual
Earth screw
Clamp base
Screw
Cord clamp
75 mm
Earth line
20 mm
10 mm
55 mm
Uv(U1) Uv(U2) A B
Earth screw
for power
supply wire
Uv(U1) Uv(U2) A B
Wired remote
controller wire
Earth screw
Earth wire for
power supply
wire
Clamp base
22-EN
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