41
English
Installation manual
Selecting compressed ring terminal
Silver solder
d2
D
t
d1
B
F
E
L
Norminal
dimensions
for cable
(mm
2
)
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
2.5mm2 2.5mm2 0.75~1.5mm2
• Decide the capacity of ELCB(or MCCB+ELB) by below formula.
• Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord.
(Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 / CENELEC: H07RN-F )
The capacity of ELCB(or MCCB+ELB) X[A] = 1.25 X 1.1 X ∑Ai
– T X : The capacity of ELCB(or MCCB+ELB).
–
– T Refer to each installation manual about the rating current of indoor unit.
• Decide the power cable specification and maximum length within 10% power drop among indoor units.
∑ (
Coef×35.6×Lk×ik
) < 10% of input voltage[V]
1000×Ak
n
k=1
WARNING
• In case of extending the electric wire, please DO NOT use a round-shaped pressing socket.
– Incomplete wire connections can cause electric shock or a fire.