20
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
Specifications of the terminal blocks
8QLWPPLQFK
AC power: M4 screw
Communication: M3.5 screw
11 (7/16)
13 (1/2)
7.5 (5/16) 9.0 (3/8)
13
.8 (9
/1
6)
18 (
11
/16)
Power supply
(single phase)
MCCB
ELB
WR9+]
0LQ9
0D[9
XA
;$P$
V
Power cable
Earth cable
Communication
cable
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LQtRU
PRUH
PPt
LQt
WR
PPt
WRLQt
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2
1
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IRUPXOD
The capacity of ELB, MCCB X[A] = 1.25 X 1.1 X
Ȉ
Ai
NOTE
ŷ ;7KHFDSDFLW\RI(/%0&&%
ŷ
Ȉ
$L6XPRIUDWLQJFXUUHQWVRIHDFKLQGRRUXQLW
Rated currents
Model
Rating current(A)
$0.1'&+
$0.1'&+
$0.1'&+
$0.1'&+
$0.1'&+
$0.1'&+
$0.1'&+
2
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OHQJWKZLWKLQYROWDJHGURSDPRQJLQGRRUXQLWV
n
Coef×35.6×Lk
× ik)
< 10% of input voltage[V]
∑ (
1000×Ak
k=1
NOTE
ŷ &RHI
ŷ /N'LVWDQFHDPRQJHDFKLQGRRUXQLW>P@$N3RZHU
FDEOHVSHFLILFDWLRQ>PP
2
@
ŷ LN5XQQLQJFXUUHQWRIHDFKXQLW>$@
Example of Installation
7RWDOSRZHUFDEOHOHQJWK/ PIW,QLWLDOSXOO
LQFXUUHQW >$@5XQQLQJFXUUHQWRIHDFKXQLWV >$@
7RWDOLQGRRUXQLWVZHUHLQVWDOOHG
or
10 [A]
0[m] (0 ft)
ELCB
MCCB+ELB
10[m] (32ft 10 in.)
Indoor unit 1
Indoor unit 2
Indoor unit 10
20[m] (65ft 7 in.)
100[m] (328 ft)
9 [A]
1 [A]
ŷ $SSO\IROORZLQJHTXDWLRQ
n
Coef×35.6×L
k
×i
k
∑ (
) < 10% of input voltage[V]
k=1
1000×A
k
k}tGZ]WGpptluki]_TW]WYXhTWZUGGGYW
YWX_TWYTY^GGG㝘䟸G]aX\aY`
