Samsung AC090FCAPEH Installation Manual page 17

Wiring Diagram of Connection Cord
1 phase
Indoor Unit
1(L)
2(N)
1(L) 2(N) L N
Indoor Power
Cable tie
Main power cable
Cable clamp
Outdoor Unit
• Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the
front cover securely .
NOTE
• 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) .
Connecting the Power Terminal
f Connect the cables to the terminal board using the compressed ring terminal .
f
f Cover a solderless ring terminal and a connector part of the power cable and then connect it .
f
Nominal Nominal
dimensions dimensions
Standard
for cable for screw
dimension
[mm (inch )] [mm(inch)]
2 2
[mm(inch)]
4(3/8) 9 . 5 (3/8)
4/6
(0 . 0 06/ 0 . 0 09)
8(3/16) 15(9/16)
10(0 . 0 1) 8(3/16) 15(9/16)
16(0 . 0 2) 8(3/16) 16(10/16)
8(3/16) 12(1/2)
25(0 . 0 3)
8(3/16) 16 . 5 (10/16)
F2
F1
Communication
cable
Silver solder
B D
Standard
Allowance Allowance
dimension
[mm(inch)] [mm(inch)]
[mm(inch)]
±0 . 2 +0 . 3 (+0 . 0 11)
5 . 6 (1/4)
(±0 . 0 07) -0 . 2 (-0 . 0 07)
±0 . 2 +0 . 3 (+0 . 0 11)
7 . 1 (1/4)
(±0 . 0 07) -0 . 2 (-0 . 0 07)
±0 . 2 +0 . 3 (+0 . 0 11)
9(3/8)
(±0 . 0 07) -0 . 2 (-0 . 0 07)
±0 . 3 +0 . 5 (+0 . 0 19)
11 . 5 (7/16)
(±0 . 0 11) -0 . 2 (-0 . 0 07)
3 phase
Indoor Unit
1(L)
2(N)
1(L) 2(N) L1(R)
L2(S)
Indoor Power
3 Phase 4 Wires power cable
(AC 380V)
Outdoor Unit
d1 E F
Standard Min. Min.
Allowance
dimension [mm [mm
[mm(inch)]
[mm(inch)] (inch)] (inch)]
5
(3/16)
±0 . 2
3 . 4 (1/8) 6 (1/4)
(±0 . 0 07)
9 (3/8)
±0 . 2 7 . 9
4 . 5 (3/16) 9 (3/8)
(±0 . 0 07) (5/16)
±0 . 2 9 . 5 13
5 . 8 (1/4)
(±0 . 0 07) (5/16) (1/2)
15
(5/8)
±0 . 2 11
7 . 7 (5/16)
(±0 . 0 07) (3/8)
13
(1/2)
F2
F1
L3(T) N
F1 F2
Cable tie
Cable clamp
Communication
cable
L d2
Max. Standard
Allowance
[mm dimension
[mm(inch)]
(inch)] [mm(inch)]
+0 . 2 (+0 . 0 07)
20 (3/4) 4 . 3 (3/16)
0(0)
28 . 5 +0 . 4 (+0 . 0 15)
8 . 4 (1-3/16)
(1-1/8) 0(0)
30 +0 . 4 (+0 . 0 15)
8 . 4 (1-3/16)
(1-3/16) 0(0)
+0 . 4
33
8 . 4 (1-3/16)
(1-5/16)
(+0 . 0 15) 0(0)
8 . 4 (1-3/16)
34 +0 . 4 (+0 . 0 15)
(1-3/8) 0(0)
8 . 4 (1-3/16)
t
Min.
[mm
(inch)]
0 . 9
(0 . 0 3)
1 . 1 5
(0 . 0 4)
1 . 4 5
(0 . 0 5)
1 . 7
(0 . 0 6)
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