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Wiring Connection
How to connect the power supply wiring
and control wiring
The power supply wire and the control wire can be
connected without removing the front panel.
REQUIREMENT
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 5.9" (150 mm) 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: 0.9 ft • Ibs
(1.2 N·m) Secure the ground line with the
ground 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.
• Check local electrical cords an also any
specific 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
5.9" (150 mm)
<Stripping length of the power supply wire>
Terminal block
for control/wired
remote controller
wiring
Grounding
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
– 28 –
Installation Manual
Ground screw
Clamp base
Screw
Cord clamp
2.9" (75 mm)
Ground line
0.7" (20 mm)
0.3" (10 mm)
2.1" (55 mm)
L1 L2
Uv(U1)
Uv(U2)
A B
Ground screw
for power
supply wire
L1 L2
Uv(U1)
Uv(U2)
A B
Wired remote
controller wire
Ground screw
L1 L2
Grounding
wire for power
supply wire
Clamp base
EN
28-EN
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