LG LSC121PMA Service Manual - Page 51

Voltage of Connectors according to Indoor Fan Speed

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9. Voltage of Connectors according to Indoor Fan Speed - 51 - INDOOR FAN MOTOR INDOOR PWB ASSY 1234 BL BK BR RD Input Power POWER TRANS BK BK BL 12 CN-POWER 123456 CN-TRANS Connecting wires between Indoor and Outdoor Indoor Connecting Terminal Outdoor Connecting Terminal 4 3 RY-COMP CN-DC/DC 1 BL 2 BK 3 BR 4 RD MODELS No. of pins 9K DC Voltage(±10%) 12K DC Voltage(±10%) 18K DC Voltage(±10%) 24K DC Voltage(±10%) CONNELTORS + - S-Hi Hi Med Low Off S-Hi Hi Med Low Off S-Hi Hi Med Low Off S-Hi Hi Med Low Off 1 INDOOR CN- 3 MOTOR 4 2 28.6 25.6 22.2 20.0 0.0 35.7 30.7 25.1 21.2 0.0 32.0 27.8 24.1 21.2 0.0 35.7 33.3 29.4 24.2 0.0 2 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 2 0~5 0~5 0~5 0~5 5.0 0~5 0~5 0~5 0~5 5.0 0~5 0~5 0~5 0~5 5.0 0~5 0~5 0~5 0~5 5.0 1 INDOOR CN- 3 DC/DC 4 2 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 2 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 2 28.6 25.6 22.2 20.0 0.0 35.7 30.7 25.1 21.2 0.0 32.0 27.8 24.1 21.2 0.0 35.7 33.3 29.4 24.2 0.0 1 OUTDOO R CN- 3 DC/DC 4 2 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 2 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 17.0 2 29.0 25.9 22.4 20.2 0.0 36.0 30.9 25.3 21.3 0.0 32.3 28.1 24.4 21.3 0.0 36.0 33.7 29.6 24.4 0.0

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9. Voltage of Connectors according to Indoor Fan Speed
- 51 -
4
3
2
1
1
1
4
3
1
2
3
4
2
3
4
5
6
2
INDOOR
FAN
MOTOR
INDOOR PWB ASSY
Connecting wires
between Indoor
and Outdoor
Indoor
Connecting Terminal
Outdoor
Connecting Terminal
Input Power
POWER
TRANS
CN-POWER
CN-TRANS
CN-DC/DC
RY-COMP
BK
BL BK BR RD
BK
BL
BL
BK
BR
RD
+
-
S-Hi
Hi
Med
Low
Off
S-Hi
Hi
Med
Low
Off
S-Hi
Hi
Med
Low
Off
S-Hi
Hi
Med
Low
Off
1
2
28.6
25.6
22.2
20.0
0.0
35.7
30.7
25.1
21.2
0.0
32.0
27.8
24.1
21.2
0.0
35.7
33.3
29.4
24.2
0.0
3
2
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4
2
0~5
0~5
0~5
0~5
5.0
0~5
0~5
0~5
0~5
5.0
0~5
0~5
0~5
0~5
5.0
0~5
0~5
0~5
0~5
5.0
1
2
0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12
3
2
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
4
2
28.6
25.6
22.2
20.0
0.0
35.7
30.7
25.1
21.2
0.0
32.0
27.8
24.1
21.2
0.0
35.7
33.3
29.4
24.2
0.0
1
2
0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12 0~12
3
2
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
17.0
4
2
29.0
25.9
22.4
20.2
0.0
36.0
30.9
25.3
21.3
0.0
32.3
28.1
24.4
21.3
0.0
36.0
33.7
29.6
24.4
0.0
24K
OUTDOO
R CN-
DC/DC
INDOOR
CN-
DC/DC
INDOOR
CN-
MOTOR
No. of pins
MODELS
CONNELTORS
9K
12K
18K
DC Voltage(
±
10%)
DC Voltage(
±
10%)
DC Voltage(
±
10%)
DC Voltage(
±
10%)