English (GB)
18
15. Wiring diagram
Fig. 21
Wiring diagram of AQC-D5 preassembled system
Fig. 22
Cable entry
16. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use appropriate private waste collection services.
2. If this is not possible, contact the nearest Grundfos or
Grundfos company or service workshop.
Subject to alterations.
Caution
Other than described in the installation and operating
instructions of the Conex
®
DIA, the alarm relay of the
amplifier is used to trigger the peristaltic pump.
It is used as a power source and therefore cannot
function as a potential-free change-over contact.
TM
03
71
21
45
06
PE
N
L1
L
1
3
5
13
2
12
19
20
11/12
11/12
11/12
11/12
11/12
1
1
1
1
1
1
1
4
4
4
4
4
4
3
3
3
2
1
2
Cable socket
Conex DIA
Motor
Pump
Power supply
Sample water
deficiency
sensor
Empty signal buffer
solution tank
Pos.
Description
1
Brown
2
White
3
Black
4
Blue
11/12
Yellow/green
T
M
03
71
22
45
0
6
Pos.
Description
5
Socket for power supply cable
6
Sample water deficiency sensor, empty signal buffer
solution tank
7
Pt100
8
Measuring electrode
9
Reference electrode
10
pH
5
6
7 8
9
10
