Samsung AM AN4PKH Series, Installation Manual

Page: 17 / 40

17
English
Installation Pr
oc
edur
e
Specifications of the terminal blocks
(Unit: mm)
AC power: M4 screw
11
13
18
7.5
9.0
13
.8
Communication: M3.5 screw
Power supply
(single phase)
MCCB ELB
Min : 198V
Max : 242V
XA
XA, 30 mA
0.1 s
Power cable Earth cable
Communication
cable
2.5 mm² or more 2.5 mm² 0.75 to 1.5 mm²
Decide the power cable specification and maximum
length by formula
2 .
1 Decide the capacity of ELB and MCCB by below
formula.
Ɵ˵ʪʀɇΧɇʀ̈ϩцͱ˙kø9ࡡđAA9ǹࣄࣅॉߢࢋߣߦǹߢࢋߢǹן̈
NOTE
• X : The capacity of ELB, MCCB
•
ן̈ࡠƊЇ͔ͱ˙θɇϩ̈͝˝ʀЇθθʪ͝ϩϑͱ˙ʪɇʀ˵̈͝ʒͱͱθЇ̈͝ϩࢋ
Rated currents
Model Rating current(A)
AM028AN4PKH* 0.25
AM036AN4PKH* 0.27
AM045AN4PKH* 0.30
AM056AN4PKH* 0.32
AM071AN4PKH* 0.35
AM090AN4PKH* 0.45
AM112AN4PKH* 0.60
AM128AN4PKH* 0.75
AM140AN4PKH* 0.85
2 Decide the power cable specification and maximum
length within 10% voltage drop among indoor units.
n
Coef×35.6×Lk
× ik) < 10% of input voltage[V]
॥࣍
1000×Ak
k=1
NOTE
• Coef: 1.55
• Lk: Distance among each indoor unit[m], Ak: Power
cable specification[mm
2
]
• ik: Running current of each unit[A]
ki]_TW``]^hTWW†pt†k}tGolG~•‹Gm™ŒŒG[žˆ †l|†luU•‹‹GGGX^ YWYXTWXTY`GGG㝘䟸GZa[WaWX