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
Specication 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
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