83
KaCool D AF –
Comfortable feeling of well-being, thanks to AtmosFeel
3.25
Chilled water air conditioning system
Installation and operating instructions
6.15.6 External control via 0..10 Volts
The analogue inputs AI2 and AI3 offer the option of actuating the valves
and the EC fan by means of 0..10 Volt signals.
Set the DIP switches in accordance with the diagram with actuation using
0...10 Volt signals.
Connect the control signals 0...10 V to the analogue inputs AI2 and AI3.
2-pipe system:
Heating/Cooling 0..10 V
Analogue input AI2
4-pipe system:
Cooling 0..10 V
Analogue input AI2
Heating 0..10 V
Analogue input AI3
Parameter setting for actuation of the KaControl unit using an 0..10 V
signal on site.
Function of standard setting:
0 V...3 V valve CLOSED, fan OFF
3 V...4 V valve OPEN, fan OFF
4 V...9 V valve OPEN, fan speed min max
Function
Standard
Min.
Max.
Unit
P98
Switching on limit of valve
30
0
100
V/10
P99
Starting point fan speed (min)
40
0
100
V/10
P100 End point fan speed (max)
90
0
100
V/10
Cooling valve actuation
Heating valve actuation
Valve actuation
Setting of DIP switches in 2-pipe system
control using 0..10 V
Setting of DIP switches in 4-pipe system
control using 0..10 V
1 2 3 4 5 6
1 2 3 4 5 6
ON
ON
Cooling valve
Heating valve
EC fan
actuation
Connect a KaController to configure the parameters.
Содержание KaCool D AF
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