22
Wiring Work
Selecting compressed ring terminal
Silver solder
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
Specification of electronic wire
Power supply
MCCB
ELB or ELCB
Power cable
Earth cable
Communication cable
Max : 242V
Min : 198V
XA
XA, 30mmA
0.1 s
2.5mm
2
2.5mm
2
0.75~1.5mm
2
❈
Run transmission wiring between the indoor and outdoor units through a conduit to protect against external
forces, and feed the conduit through the wall together with refrigerant piping.
❈
Rating current
Unit
Model
Rating current
AM
✴✴✴
FNHDEH
✴
✴✴
220
✴✴
3.8A
✴✴
280
✴✴
5.9A
• Decide the capacity of ELCB(or MCCB+ELB) by below formula.
The capacity of ELCB(or MCCB+ELB) X [A] = 1.25 X 1.1 X ΣAi
✴
X : The capacity of ELCB(or MCCB+ELB).
✴
∑Ai : Sum of Rating currents of each indoor unit.
✴
Refer to each installation manual about the rating current of indoor unit.
NASA_Big Duct_AM@@@FNHDEH@_IM_03864A-05_EN.indd 22
2016-04-01 오후 5:29:44
