AIR CONDITIONING

2.3.2 Assignment - EAIO
The assignment depends on the unit version (DX1, DX2, CW). Explanation see page 7.
Pin Designation DX1 DX2 CW
1 +Ub/Ib
2 Ain 6
3 GND
4 GND
5 +Ub/Ib
6 Ain 7
7 GND
8 GND
9 +Ub/Ib
10 Ain 8
11 GND
12 GND
13 +Ub/Ib
14 Ain 9
15 GND
16 GND
universal sensor 4
Outside temperature
universal sensor 5
Condensation pressure
universal sensor 6
Evaporation pressure
universal sensor 7
Water temp. (G)
17 Aout 5 Suction valve / compressor1
18 GND
or actual humidity
19 Aout 6
20 GND
21 Aout 7
22 GND
actual temperature
23 Aout 8 EEV (with 0-10V) or
24 GND
proportional dehumidific.
universal sensor 4
Outside temperature
universal sensor 5
Condensation pressure 1
universal sensor 6
Condensation pressure 2
universal sensor 7
Water temp. (G) or evaporation
pressure 1
Suction valve / compressor1
or actual humidity
Suction valve /
compressor 2/ act. temp.
universal sensor 4
Outside temperature
universal sensor 5
Water temp. 2 (CW2)
universal sensor 6
- free -
universal sensor 7
- free -
actual humidity
actual temperature
HWR valve HWR valve HWR-valve
EEV (with 0-10V) or
proportional dehumidific.
proportional
dehumidification
X10 SUB-D 15 Bus 3 I 2 C (plug) Bus 3 I 2 C (plug) Bus 3 I 2 C (plug)
E/1006/57/13