<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