Electrical Work; Power Supply Wiring - Mitsubishi Electric CITY MULTI PKFY-P Installationshandbuch

6. Electrical work

PKFY-P·VKM-E
C
M
L
H
K
55mm
12mm
L N
M
Fig. 6-1
A B
~220-240V
A
~220-240V
Fig. 6-2
10
D
G
F
E
KLM
J
D
C C C C C
B D
L N
M1 M2 S 1 2
C
TB2 TB5 TB15
6.1. Electrical work
PKFY-P·VKM-E (Fig. 6-1)
Connection can be made without removing the front panel.
1. Open the front grille, remove the screw (1 piece), and remove the electrical
A
parts cover.
2. Securely connect each wire to the terminal board.
B
* In consideration of servicing, provide extra length for each of the wires.
* Take care when using strand wires, because beards may cause the wiring to
short out.
3. Install the parts that were removed back to their original condition.
4. Fasten each of the wires with the clamp under the electrical parts box.
A
Elactrical box cover
B
Fixing screw
C
Clamp
D
Ground wire connection portion
E
MA remote control terminal board: (1, 2) do not have polarity
F
Transmission terminal board:
G
Power supply terminal board (L, N, Earth).
H
Lead
J
Ground wire connection portion: Connect the ground wire in the direction illustrated in the
K
Remote control cable
L
Transmission cable
M
Power supply cable

6.2. Power supply wiring

• Wiring size must comply with the applicable local and national codes.
• Power supply cable of appliance shall not be lighter than design 245 IEC 53 or
227 IEC57, 245 IEC 53 or 227 IEC 53.
• Install an earth line longer than other cables.
• A switch with at least 3 mm, 1/8 inch contact separation in each pole shall be
provided by the air conditioner installation.
[Fig.6-2]
A
Ground-fault interrupter
B
Local switch/Wiring breaker
C
Indoor unit
D
Pull box
Warning:
Never splice the power cable or the indoor-outdoor connection cable, otherwise it
may result in a smoke, a fire or communication failure.
(M1, M2, S) do not have polarity
diagram.