AHU KIT WIRING CONFIGURATION WITH DDC
27
E
N
G
L
IS
H
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
866
12.7
2 794
47.6
DI will determine
fan mode and
operation mode.
2
1.6 2.4
90
931
14.8
2 500
43.1
3
2.6 3.4
80
997
16.9
2 337
40.4
4
3.6 4.4
70
1 062
18.9
2 141
36.9
5
4.6 5.4
60
1 127
19.8
1 977
33.9
6
5.6 6.4
50
1 193
22.6
1 814
30.7
7
6.6 7.4
45
1 225
23.5
1 748
29.3
8
7.6 8.4
40
1 258
24.4
1 683
27.9
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
