19
English
Instal
lation Pr
oc
edur
e
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
