LG multi V ARUN Series - Page 114

114 Outdoor Unit
New Function
2. Using Analog signal with DDC Module
SW_VOLT2 SW_VOLT1
Direct Digital Controller
GND
DC 0~10V
input
100%
90%
80%
70%
60%
50%
45%
40%
0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V
01234567 8 910
Comp.
OFF
Non
Control
Non
Control
System
OFF
Signal
Input
Step
Performance output of the ODU
100%
90%
80%
70%
60%
50%
45%
40%
0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V
98765432 1 1 1
Signal
Input
Step
Performance output of the ODU
[Control Value]
- Using Contact signal
Rotary
S/W
Volt
Cooling Heating
Step Control Step Control
D
0 0 Not-Control 0
Not-Control
1 1 100% 0 100%
2 2 90% 0 90%
3 3 80% 0 80%
4 4 70% 0 0 70%
5 5 60% 0 60%
6 6 50% 0 50%
7 7 45% 0 45%
8 8 40% 0 40%
9 9 Comp OFF 0 Comp OFF
10 10 All OFF 0 All OFF
Rotary
S/W
Volt
Cooling Heating
Step Control Step Control
E
0 9 Comp OFF 0
Comp OFF
1 8 40% 0 40%
2 7 45% 0 45%
3 6 52% 0 50%
4 5 60% 0 0 60%
5 4 70% 0 70%
6 3 80% 0 80%
7 2 90% 0 90%
8 1 100% 0 100%
9 1 100% 0 100%
10 1 100% 0 100%