Seko PH - Electrical Connection Details; Plumbing Connections

0000136965
Rev. 1.1
4
2.5
Description of electrical connections
2.5.1__Electrical c
onnection diagram
Terminal
Description
1
Phase (230 VAC supply)
2
Earth
3
Neutral ( 230 VAC supply)
4
-
5
Set Point 1 Relay
6
-
7
Set Point 2 Relay
8
-
9
0/4÷20 mA current output
10
Not used
11
-
12
Not used
13
-
14
Temperature probe input
15
-
16
Not used
BNC
pH/Redox probe input
2.5.2__Electrical connection label for each model
2.6
PLUMBING CONNECTIONS
None