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Mitsubishi Electric plfy-p vcm-e3 Installation Manual page 7

Air conditioner for building application (indoor unit)

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Total operating current of the indoor
unit
)
 $ RU OHVV 
)
 $ RU OHVV 
)
 $ RU OHVV 
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*1 The Ground-fault interrupter should support inverter circuit.
The Ground-fault interrupter should combine using of local switch or wiring breaker.
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Indoor unit
Type 1
PLFY-VBM, PMFY-VBM, PEFY-VMS,
PCFY-VKM, PKFY-VHM, PKFY-VKM, PLFY-VCM
Type 2
PEFY-VMA
Type 3
PEFY-VMHS
Others
Other indoor unit
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Please pick up "C" from the tripping characteristic of the breaker.
<Example of "F2" calculation>
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*3 Current sensitivity is calculated using the following formula.
*
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 9 î :LUH OHQJWK>NP@
G1
Current sensitivity
 RU OHVV
 P$  VHF RU OHVV
 RU OHVV
 P$  VHF RU OHVV
Wire thickness
2
1.5 mm
2
2.5 mm
2
 PP
Minimum wire thickness (mm²)
Main cable
Branch
1.5
1.5
2.5
2.5


V1




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 î  $ DW  V
V3

56
66
Ground-fault interrupter *1
Ground
1.5
 $ FXUUHQW VHQVLWLYLW\ 
2.5
 $ FXUUHQW VHQVLWLYLW\ 

 $ FXUUHQW VHQVLWLYLW\ 
V2
2.4
1.6


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Types of transmission cable
Cable diameter
Length
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Types of remote control cable
Cable diameter
Length
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Types of remote control cable
Cable diameter
Length
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
C
Rated Tripping current (x)
Shielding wire CVVS or CPEVS
2
More than 1.25 mm
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Shielding wire MVVS
2
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the longest allowable transmission cable
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2-core cable (unshielded)
2
 WR  PP
/HVV WKDQ  P



10
20


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