19
7. Electrical function and operation of the control unit
7.1 Electronic
connections
1
2
14
13
13
Input
24 VDC
12
11
10
9
8
7
6
5
12
11
9
10
230 V AC
24 V DC
8
7
5
6
4
3
4
3
2
1
ON
1
2
NIMH 200mAh
+
-
15
17
Sig GND Ub
ADr-Pump
Sig GND
Float-Sw
BR min
PE N L
230V-AIR
PE N L
230V-SLUDGE
PE N L
230V-IN
GNDS +
Pump
Suction
GNDS +
AIR
GNDS +
Pump
Backflush
Sig GND
Float-Sw
BRmaxOUT
Sig GND
Float-Sw
BR max
Sig GND
Float-Sw
CL max
Sig GND Ub
ADg-Air
+
16
Fig.: Electrical connections of control board and assigning cable routings
(cable bridge)