Samsung PC4SUSMB, Installation Manual

Page: 15 / 31

15
ENGLISH
Example of Installation
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Calculation
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Installing with 1 sort wire.
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Installing with 2 different sort wire.
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Rating current
Unit Model
Rating
current
AM
7
FNND
7
7
009
7
7
012
7
7
018
7
7
020
7
0.17A
0.19A
0.27A
0.30A
Power
supply
MCCB ELB or ELCB Power cable Earth cable Communication cable
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9 "
9 "N"
0.1 sec
0.0039inch
2
NN
2
0.0039inch
2
NN
2
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2
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: The capacity of ELCB(or MCCB+ELB).
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™
Ai : Sum of Rating currents of each indoor unit.
7
Refer to each installation manual about the rating current of indoor unit.
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Decide the power cable specification and maximum length within
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Specification of electronic wire
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<7>
it's okay
0.0039inch 2 NN 2 0.0039inch 2 NN 2
<7>
<7> <7>
············ 0.0039inch
2
NN
2
············
<7> 8JUIJO7_7
<7>
it's okay
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2
NN
2
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2
Or
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