Samsung AM071NN1DEH/TK - Page 19

19
English
Installation Procedure
Norminal
dimensions
for cable
(mm²)
Norminal
dimensions
for screw
(mm)
B D d1 E F L d2 t
Standard
dimension
(mm)
Allowance
(mm)
Standard
dimension
(mm)
Allowance
(mm)
Standard
dimension
(mm)
Allowance
(mm)
Min. Min. Max.
Standard
dimension
(mm)
Allowance
(mm)
Min.
1.5
4 6.6
± 0.2 3.4
+0.3
-0.2
1.7 ± 0.2 4.1 6 16 4.3
+0.2
0
0.7
4 8
2.5
4 6.6
± 0.2 4.2
+0.3
-0.2
2.3 ± 0.2 6 6 17. 5 4.3
+0.2
0
0.8
4 8.5
4 4 9.5 ± 0.2 5.6
+0.3
-0.2
3.4 ± 0.2 6 5 20 4.3
+0.2
0
0.9
Specifications of the terminal blocks
(Unit: mm)
AC power: M4 screw
Communication: M3.5 screw
11
13
7. 5
9.0
18
13.8
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 mm 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.
The capacity of ELB, MCCB X[A] = 1.25 X 1.1 X ΣAi
NOTE
• X : The capacity of ELB, MCCB
• ΣAi:Sumofratingcurrentsofeachindoorunit.
Rated currents
Model Rating current(A)
AM017NN1PEH∗ 0.14
AM022NN1PEH∗ 0.15
AM022NN1DEH∗ 0.20
AM028NN1DEH∗ 0.23
AM036NN1DEH∗ 0.25
AM056NN1DEH∗ 0.28
AM071NN1DEH∗ 0.40
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]
DVM TK Wind-Free 1way IM EN_DB68-07553A-00.indb 19 2017-12-01 오후 2:19:04