26
AHU KIT WIRING CONFIGURATION WITH DDC
ENGLISH
Discharge Temperature Control through controlling of ODU capacity
Analog Input(2ch)
* Setting DIP S/W(SW01)
8
7
6
5
4
3
2
1
OFF
8
7
6
5
4
3
2
1
1.Option #1
8
7
6
5
4
3
2
1
OFF
8
7
6
5
4
3
2
1
2.Option #2
8
7
6
5
4
3
2
1
OFF
8
7
6
5
4
3
2
1
3
.Option #
3
AI Specification : DC 0~10V
AI
No.
Input
voltage
[Vdc]
Low
[Vdc]
High
[Vdc]
Capacity
of unit
[%]
Cooling
Heating
Control
Target
Low
Pressure
[kPa]
Tempera-
ture at
HEX [°C]
Target
High
Pressure
[kPa]
Tempera-
ture at
HEX [°C]
AI
10-2
0
0
0.4 No limit
-
-
-
-
DI should be
decided.
1
0.6
1.4
100
800
10.5
3,000
49.2
DI will determine
fan mode and
operation mode.
2
1.6
2.4
90
830
11.3
2,990
49.0
3
2.6
3.4
80
870
12.5
2,730
45.1
4
3.6
4.4
70
930
14
2,560
42.5
5
4.6
5.4
60
990
15.8
2,340
38.9
6
5.6
6.4
50
1,070
17.9
2,080
34.1
7
6.6
7.4
45
1,100
19
1,950
31.5
8
7.6
8.4
40
1,160
20.3
1,800
28.4
9
8.6
9.4
Comp.
off
-
-
-
-
If it is 9V, DO 01-4
is short, DO 01-2
is open.
10
9.6
10
All off
-
-
-
-
ODU and fan are
Off.
AI Wring concept
1. Option #1