Wiring Diagram; Disposal - Grundfos AQC-D4 Installation And Operating Instructions Manual

15. Wiring diagram

Other than described in the installation and operating
instructions of the Conex
amplifier is used to trigger the peristaltic pumps.
Caution
It is used as a power source and therefore cannot
function as a potential-free change-over contact.
Cable socket
motor
11/12 4
1
L1
4
N
11/12
PE
11/12 4 1
Pump A Pump B
Fig. 22 Wiring diagram of AQC-D4 preassembled system
Pos. Description
1 Brown
2 White
3 Black
4 Blue
11/12 Yellow/green
13
5
6
Fig. 23 Cable entry
®
DIA, the alarm relay of the
1
3
1
3
L
1
4
11/12
1
4
11/12
Power supply
10
9
7 8
3 5 13 2 12 19
4 11/12 1
3
2
1
Empty signal
container A
Pos. Description
5 Socket for power supply
Sample water deficiency sensor, empty signal
6
container A
7 Pt100
8 Measuring electrode
9 Reference electrode
10 pH
13 Empty signal container B

16. Disposal

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
Conex DIA
20
2
4
1
1
Empty signal
container B
Sample water
deficiency
sensor
Subject to alterations.
19