Power Supply Wiring; Wiring Transmission Cables - Mitsubishi Electric City Multi PKFY-P32VHM-E Manual De Instalación

G
F
E
C
M
L
KLM
K H
55mm
12mm
N
Fig. 6-1
A B E
L N M1 M2
C
TB2 TB5
Fig. 6-2
D
A
B
L N
J
M
S 1 2
TB15
Connection can be made without removing the front panel.
1. Open the front grille, remove the screw (1 piece), and remove the electrical
parts cover.
* Electrical work can be conducted more effectively with the panel removed.
When attaching the panel, check that the hooks N at five locations on the air
outlet side are connected securely.
2. Securely connect each wire to the terminal board.
* 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 Electrical 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: (M1, M2, S) do not have polarity
G Power supply terminal board (L, N, Earth).
H Lead
I Terminal screw
J Ground wire connection portion: Connect the ground wire in the direction illustrated in the
diagram.
K Remote control cable
L Transmission cable
M Power supply cable
N Hook

6.2. Power supply wiring

227 IEC 53.
provided by the air conditioner installation.
Power cable size : more than 1.5 mm
Warning:
Never splice the power cable or the indoor-outdoor connection cable,
otherwise it may result in a smoke, a fire or communication failure.
[Fig.6-2]
A Switch 16 A
B Overcurrent protection 16 A
C Indoor unit
D Total operating current be less than 16 A
E Pull box
Selecting non-fuse breaker (NF) or earth leakage breaker (NV).
For breaker, means shall be provided to ensure disconnection of all active
phase conductors of the supply.

1. Wiring transmission cables

Types of transmission cable Shielding wire CVVS or CPEVS
Cable diameter More than 1.25 mm
Length Less than 200 m
Types of remote control cable Shielding wire MVVS
Cable diameter More than 0.5 to 1.25 mm
Add any portion in excess of 10 m to within the
Length
longest allowable transmission cable length 200 m.
Types of remote control cable
Cable diameter
Length
2 (3-core)
2
2
2-core cable (unshielded)
0.3 to 1.25 mm
2
Less than 200 m
9