Electrical Work; Caution - Mitsubishi Electric CITY MULTI PLFY-M-VEM Series Installation Manual

5. Electrical work
[ ]
1 A
B
[ ]
2
A
B
[ ]
3
F
[ ]
4
G
H
J
[ ]
5
A
A A
A
K
Fig. 5-1
J
N
Secure the remote controller cable and indoor-outdoor
connection cable with the cable strap.
If only one indoor-outdoor connection cable is connected,
secure it using the cable strap according to the dimen-
sions marked on the diagram.
C
D
E
I
A
A-A
Arrange the cables so that the
electrical wiring service panel is
not lifted up.
• The U-shaped groove opens if you push the screw head after the screw is loosened.
Fig. 5-2
ME remote controller
terminal block and
indoor-outdoor connection
terminal block
Use round solderless
terminals with insulating
sleeves for the indoor-
outdoor connection cable.
Fig. 5-3
5.1. Indoor unit (Fig. 5-1)
1. Loosen the two screws securing the electrical wiring service panel, and then turn
the electrical wiring service panel. [Fig. 5-1 1]
2. Loosen the one screw securing the electrical wiring service panel at the cable
entry (remote controller cable and indoor-outdoor connection cable), and then
turn the service panel to the position shown in the diagram. [Fig. 5-1 2]
3. Loosen the two screws securing the electrical box cover, then slide the electrical
box cover. [Fig. 5-1 3]
4. Pass and wire the power cable and the earth cable through the wiring entries
given in the diagram. [Fig. 5-1 4]
5. Pass and wire the remote controller cable and the indoor - outdoor connection
cable through the wiring entries given in the diagram. [Fig. 5-1 5, Fig. 5-2, Fig. 5-3]
• Put the sheath portion of the power cable, earth cable and the indoor - outdoor
connection cable into the electrical box.
• Refer to 5.2., 5.3. and 5.4. for the connection.
• Do not allow slackening of the terminal screws.
Screw tightening torque
Remote controller terminal board
Indoor-outdoor connection terminal board
Power terminal board
Earth cable
• Leave excess cable so that the electrical box can be suspended below the unit
during servicing (approx. 50 to 100 mm).
Electrical wiring service panel
A
Screw
B
Electrical box cover
C
Temporary hook for electrical box cover
D
Screw
E
Slide direction of the electrical box cover
F
G Entry for power cable
Secure with the cable strap.
H
Earth cable
I
Power terminal
J
Entry for wired remote controller and indoor-outdoor connection cable
K
Drain Pan
L
Length of the cable not covered by the indoor - outdoor connection cable sheath.
M
Secure with the cable strap
N
Wired remote controller terminal
O
Indoor - outdoor connection terminal
P

Caution:

• Wiring for remote controller cable shall be apart (5 cm or more) from power
source wiring so that it is not influenced by electric noise from power source
wiring.
MA remote controller terminal board
* Terminals 1 and 2 are non-polar.
P
O
Be sure to connect the wires (0.3 mm²) of
the remote controller cable at the locations
marked on the diagram.
Tightening torque (N·m)
1.2 ± 0.1
1.2 ± 0.1
1.6 ± 0.1
1.6 ± 0.1
7
en