17
Installation Pr
oc
edur
e
English
Specifications of the terminal blocks
Unit : inch (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 : 187V
Max : 253V
XA
XA, 30 mA
0.1 s
Power cable
Earth cable
Communication
cable
0.0039 inch² (2.5
mm²) or more
0.0039 inch² (2.5
mm²)
0.0012 to 0.0023
inch²
(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)
AM006RN4DCH
0.25
AM009RN4DCH
0.25
AM012RN4DCH
0.25
AM018RN4DCH
0.35
AM024RN4DCH
0.45
AM030RN4DCH
0.50
AM036RN4DCH
0.56
AM048RN4DCH
0.75
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]
Norminal
dimensions
for cable
(inch²
(mm)²)
Norminal
dimensions
for screw
(inch (mm))
B
D
d1
E
F
L
d2
t
Standard
dimension
(inch
(mm))
Allowance
(inch
(mm))
Standard
dimension
(inch
(mm))
Allowance
(inch (mm))
Standard
dimension
(inch
(mm))
Allowance
(inch
(mm))
Min.
Min. Max.
Standard
dimension
(inch
(mm))
Allowance
(inch (mm))
Min.
0.0023 (1.5)
0.157 (4)
0.260 (6.6)
± 0.008
(0.2)
0.134 (3.4)
+0.012 (0.3)
-0.008 (0.2)
0.067 (1.7)
± 0.008
(0.2)
0.161
(4.1)
0.236
(6)
0.630
(16)
0.169 (4.3)
+0.008 (0.2)
0 (0)
0.028
(0.7)
0.157 (4)
0.315 (8)
0.0039 (2.5)
0.157 (4)
0.260 (6.6) ± 0.008
(0.2)
0.165 (4.2)
+0.012 (0.3)
-0.008 (0.2)
0.091 (2.3)
± 0.008
(0.2)
0.236
(6)
0.236
(6)
0.689
(17.5)
0.169 (4.3)
+0.008 (0.2)
0 (0)
0.031
(0.8)
0.157 (4)
0.335 (8.5)
0.0062 (4)
0.157 (4)
0.374 (9.5)
± 0.008
(0.2)
0.220 (5.6)
+0.012 (0.3)
-0.008 (0.2)
0.134 (3.4)
± 0.008
(0.2)
0.236
(6)
0.197
(5)
0.787
(20)
0.169 (4.3)
+0.008 (0.2)
0 (0)
0.035
(0.9)
AC power: M4 screw
Communication: M3.5 screw
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