Mitsubishi Electric City Multi PLFY-P25VEM-E Installationshandbuch Seite 8

<When wiring two indoor-outdoor connection cables>
cut outs on both sides.
side into separate spaces with one cable positioned above
the other.
A B
C C
A B
C
L N
TB2
Total operating current of the indoor unit
F0 = 16 A or less *2
F0 = 25 A or less *2
F0 = 32 A or less *2
Apply to IEC61000-3-3 about max. permissive system impedance.
*1 The Ground-fault interrupter should support inverter circuit.
The Ground-fault interrupter should combine using of local switch or wiring breaker.
*2 Please take the larger of F1 or F2 as the value for F0.
F1 = Total operating maximum current of the indoor units × 1.2
Indoor unit
Type 1 PLFY-VEM, PMFY-VBM, PEFY-VMS, PCFY-VKM, PKFY-VHM,
PKFY-VKM, PLFY-VCM, PLFY-VFM
Type 2 PEFY-VMA
Type 3 PEFY-VMHS
Others Other indoor unit
C : Multiple of tripping current at tripping time 0.01 s
= 14.65
*3 Current sensitivity is calculated using the following formula.
G1 Current sensitivity
30 or less 30 mA 0.1 sec or less
100 or less 100 mA 0.1 sec or less
Wire thickness
2
1.5 mm
2
2.5 mm
2
4.0 mm
8
Cut outs
D
C C C C C
D
M1 M2 S 1 2
TB5 TB15
Minimum wire thickness (mm²)
Main cable Branch
1.5 1.5
2.5 2.5
4.0 4.0
V3
48
56
66
When using a single cable, a round crimped terminal or other
terminal work is prohibited.
60227 IEC 53.
the air conditioner installation.
A Ground-fault interrupter
B
C Indoor unit
D Pull box
Warning:
Ground-fault interrupter *1
Ground
1.5 20 A current sensitivity *3
2.5 30 A current sensitivity *3
4.0 40 A current sensitivity *3
V1 V2
19.8 2.4
38 1.6
13.8 4.8
0 0
ited.
terminal is prohibited.
prohibited.
Local switch (A)
Breaker for wiring
(NFB)
Capacity Fuse
16 16
25 25
32 32
Sample chart
6000
600
SAMPLE
60
10
1
0.1
0.01
1 2 3 4 6 8 10
C
Rated Tripping current (x)
-
20
30
40
20