Samsung AC TXAD C Series Installation Manual page 14

Installation Procedure
3-phase
1(L) 2(N) L1(R) L2(S)L3(T) N
Outdoor-to-indoor 3-phase 4-wire main
power cable 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.
Nominal Nominal
dimensions dimensions
Standard
for cable for screw
dimension
(mm²) (mm)
4
4/6
8
10 8
16 8
8
25
8
8
35
8
50 8
70 8
14
English
Indoor Unit
Outdoor Unit
F1 F2
Cable tie
Communication cable
B D
Standard
Allowance Allowance
dimension
(mm)
(mm) (mm)
9.5
±0.2 5.6
15.0
15.0 ±0.2 7.1
16.0 ±0.2 9.0
12.0
±0.3 11.5
16.5
16.0
±0.3 13.3
22.0
22.0 ±0.3 13.5
24.0 ±0.4 17.5
• 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.
d1
Standard
Allowance
dimension
(mm) (mm) (mm)
(mm)
+0.3
3.4 ±0.2
-0.2
+0.3
4.5 ±0.2
-0.2
+0.3
5.8 ±0.2
-0.2
+0.5
7.7 ±0.2
-0.2
+0.5
9.4 ±0.2
-0.2
+0.5
11.4 ±0.3
-0.2
+0.5
13.3 ±0.4
-0.4
Silver solder
E F L d2
Standard
Min. Min. Max. Allowance
dimension
(mm) (mm)
(mm)
5 20.0 4.3
6.0
9 28.5 8.4
7.9 9 30.0 8.4
9.5 13 33.0 8.4
15 8.4
11.0 34.0
13 8.4
13 38.0 8.4
12.5
13 43.0 8.4
17.5 14 50.0 8.4
18.5 20 51.0 8.4
t
Min.
(mm) (mm)
+0.2
0
0.9
+0.4
0
+0.4
1.15
0
+0.4
1.45
0
+0.4
1.7
0
+0.4
1.8
0
+ 0.4
1.8
0
+ 0.4
2.0
0