SMMS High-Wall Type
Installation Manual
– 25 –
Wiring connection
How to connect the power supply wiring
and control wiring
1. Remove the air intake grille.
Open the air intake grille upward and pull it
toward you.
2. Remove the four screws securing the front
panel.
3. Slightly open the lower part of the front
panel then pull the upper part of the front
panel toward you to remove it from the rear
plate.
4. Remove the terminal cover.
5. Insert the power supply wire and control
wire (according to the local rule) into the
pipe hole on the wall.
6. Take the power supply wire and the control
wire out of the cable slot on the rear panel
so that it protrudes about 150 mm from the
front.
7. 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.
8. Insert the control wire fully into the control /
wired remote controller terminal block
,
,
,
and secure it tightly with screws.
9. Clamp the power supply wire and the
control wire with the cord clamp.
10.Attach the terminal cover, the front panel
and the air intake grille to the indoor unit.
CAUTION
• Refer to the wiring diagram attached inside the
front panel.
• Check local electrical cords and also any
specific wiring instructions and limitations.
3
1
2
Air intake grille
Front panel
U1
N
L
U2
A
B
U1
N
L
U2 A B
R(L) S(N)
>
ABS
<
N
L
Terminal cover
Cord clamp
Screw
Earth screw
10 mm
10 mm
40 mm
110 mm
Power supply
wire
Control wire
Terminal block
for control /
wired remote
controller wiring
Power supply
terminal block
Terminal block
Notch
Cord clamp
A
B
25-EN
Summary of Contents for MMK-AP0074MH-E
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