Seko KRONOS 20 pH/ORP - Control Panel and Connections; Control Panel Buttons; Electrical Connections Diagram

0000138014 rev. 1.0 EN
1
Control panel – KRONOS 20 pH/ORP
Access to the programming menu. During programming it confirms entry to the various menu
levels and the modifications within the same.
Starts and stops the pump.
In the event of a level alarm (alarm function only), flow alarm and active memory alarm, it
deactivates the signal on the display.
Used to “exit” the various menu levels. Before definitively exiting the programming phase, you
will be asked if you wish to save the changes. During the normal operation, by pressing the
key and then the key you can adjust the contrast.
Scrolls the menu or changes the parameters during programming.
Used for priming and tube replacement.
CONNECTIONS DIAGRAM
5
6
7
P
T
1
0
0
PT100
5
6
7
P
T
1
0
0
PT100
Electrical connections
1
Power supply input
2
3
Pole -
pH or ORP probe
input (prewired on
BNC)
4
Pole +
5
PT100 temperature probe input (see
connection diagram)
6
7
8
Remote control input (start-stop)
9
10
Level control probe input
11
12
Flow sensor input
13
1 2
9 8
11
10
13 12
3 4
5 6 7
2-wire PT100 connection diagram
3-wire PT100 connection diagram