Mitsubishi Electric CITY MULTI PLFY-PVFM-E Serie Manual De Instalación página 8

A B
~220-240V
A
~220-240V
Total operating current of the indoor
unit
*1 The Ground-fault interrupter should support inverter circuit.
The Ground-fault interrupter should combine using of local switch or wiring breaker.
F1 = Total operating maximum current of the indoor units × 1.2
Indoor unit
Type 1 PLFY-VBM, PMFY-VBM, PEFY-VMS,
PCFY-VKM, PKFY-VHM, PKFY-VKM, PLFY-VFM
Type 2 PEFY-VMA
Type 3 PEFY-VMHS
Others Other indoor unit
Please pick up "C" from the tripping characteristic of the breaker.
<Example of "F2" calculation>
= 14.65
*3 Current sensitivity is calculated using the following formula.
G1 = V2 × (Quantity of Type1) + V2 × (Quantity of Type2) + V2 × (Quantity of Type3) + V2 × (Quantity of Others)
+ V3 × (Wire length[km])
G1 Current sensitivity
Wire thickness
2
1.5 mm
2
2.5 mm
2
8
D
C C C C C
B D
L N
M1 M2 S 1 2
C
TB2 TB5 TB15
Minimum wire thickness (mm²)
Main cable Branch
1.5 1.5
2.5 2.5
V1
46.6
V3
56
66
IEC57, 245 IEC 53 or 227 IEC 53.
provided by the air conditioner installation.
A
Ground-fault interrupter
B
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.
Ground-fault interrupter *1
Ground
1.5
2.5
V2
2.4
1.6
Local switch (A) Breaker for wiring
(NFB)
Capacity Fuse
16 16
25 25
32 32
Sample chart
6000
600
SAMPLE
60
10
1
1 2 3 4 6 8
C
Rated Tripping current (x)
10 20