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.
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
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,
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