14
Installation Procedure
English
Installation Pr
oc
edur
e
3-phase
L
N
F1
F2
1(L) 2(N) L1(R) L2(S)L3(T) N
F1 F2
Indoor Unit
Outdoor Unit
Outdoor-to-indoor
power cable
Communication cable
Cable tie
3-phase 4-wire main
power cable (AC 380V)
NOTE
• Lay the electrical wiring so that the front cover does
not rise up when doing wiring work and attach the
front cover securely.
• Ground wire for the indoor unit and outdoor unit
connection cable must be clamped to a soft copper
tin-plated eyelet terminal with M4 screw hole(NOT
SUPPLIED WITH UNIT ACCESSORIES).
Outdoor-to-indoor power terminal
specifications
• Connect the cables to the terminal board using the
compressed ring terminal.
• Cover a solderless ring terminal and a connector part
of the power cable and then connect it.
Silver solder
Nominal
dimensions
for cable
(mm²)
Nominal
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.
(mm)
Min.
(mm)
Max.
(mm)
Standard
dimension
(mm)
Allowance
(mm)
Min.
(mm)
4/6
4
9.5
±0.2
5.6
+0.3
-0.2
3.4
±0.2
6.0
5
20.0
4.3
+0.2
0
0.9
8
15.0
9
28.5
8.4
+0.4
0
10
8
15.0
±0.2
7.1
+0.3
-0.2
4.5
±0.2
7.9
9
30.0
8.4
+0.4
0
1.15
16
8
16.0
±0.2
9.0
+0.3
-0.2
5.8
±0.2
9.5
13
33.0
8.4
+0.4
0
1.45
25
8
12.0
±0.3
11.5
+0.5
-0.2
7.7
±0.2
11.0
15
34.0
8.4
+0.4
0
1.7
8
16.5
13
8.4
35
8
16.0
±0.3
13.3
+0.5
-0.2
9.4
±0.2
12.5
13
38.0
8.4
+0.4
0
1.8
8
22.0
13
43.0
8.4
50
8
22.0
±0.3
13.5
+0.5
-0.2
11.4
±0.3
17.5
14
50.0
8.4
+ 0.4
0
1.8
70
8
24.0
±0.4
17.5
+0.5
-0.4
13.3
±0.4
18.5
20
51.0
8.4
+ 0.4
0
2.0
Содержание AC TXAD C Series
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