19. Block diagram
* Two-phase operation only possible if the maximum input voltage of 264 V AC is not
exceeded.
20. Connection example
I
Connection example – Incoming supply of an additional system power supply unit
For power consumption > 60 W on A3000open systems
S ... System power supply unit
E ... ECC function controller (max. 32 taps)
1
red
2
blue
3
white
4
black
II
Connection example – System power supply unit 60 W
A3000open system without ECC function controller
*) The placement of the A3000open components depends on the available
installation space of the respective tap.
1
red
2
blue
3
white
4
black
III
Connection example – Thermal disinfection option
With hydraulic taps
Thermal disinfection is started manually for a group of taps via an external key
switch.
No.
N1
S
D1
D2
D...
Name
Power supply unit 60 W;
Max. 33 taps
Key switch
Shower 1
Shower 2
Shower ...
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