3005831-2019-04-01.fm
Technical electrical connections (EXcon control
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Fig 10.2.4.2 Master input – liquid coupled single string
* 4
* 4
* 4
* 4
* 4
* 4
24V
AC
0V
AC
EXcon MASTER
1
24V
AC
2
0V
AC
3
Din1
4
GND
5
DIN2
6
Din3
7
GND
8
DIN4
9
Din5
10
GND
11
Din6
12
Ain1
13
Ain2
14
GND
15
24VDC
16
T
in1
17
GND
18
T
in2
19
t°
-T6
t°
-T5
-1
1
-12
t°
-BT1
t°
-BT2
-CO2
G
24V
U2
0-10V
G0
-VAV
1
1
24V
2
0-10V
3
-VAV
2
1
24V
2
0-10V
3
* 4 - Option
Fire thermostat
External
start/stop
Fire alarm
Cooling error
Extended operation
Temp. room
Temp. water-based
heating
Frost sensor
VAV supply air
VAV extract air
CO2-sensor
GND
GND
GND
Summary of Contents for VEX5000 Series
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