Operation of the pump
Stopping the pump
Turn the multifunctional switch to STOP.
Controlling the pump externally
Proceed as follows for "External" (External Contact)
operating mode:
Turn the multifunctional switch to EXTERN.
Ensure that the "External control" socket is connected.
Set a step-up or step-down on the pulse control
switch.
Examples: Step-up and step-down
1:1
1 stroke per 1 external contact
1:4
Step-down
1 stroke per 4 external con-
tacts
4:1
Step-up
4 strokes per 1 external
contact
EN
14
Venting the pump
1. Open the vent valve (A).
2. Place a container under
the drain (B).
3. Turn the multifunctional
switch to TEST (C) and
hold it there until the
dosing head has filled up
completely or feed chemi-
cal is leaking out.
4. Continue to keep the
multifunctional switch
held in this position and
close the vent valve (D).
5. Turn the multifunctional
1:1
2:1
1:2
switch to STOP (E).
4:1
1:4
1:8
8:1
1:16
16:14
1:32
32:1
0-20 mA
4-20 mA
1:1
2:1
1:2
4:1
1:4
8:1
1:8
1:16
16:14
1:32
32:1
0-20 mA
4-20 mA
1:1
2:1
1:2
4:1
1:4
8:1
1:8
1:16
16:14
1:32
32:1
0-20 mA
4-20 mA
beta/ 4
40
50
60
30
A
20
70
80
10
EXTERN
90
STOP
100
TEST
C
B
40
50
60
30
20
70
80
10
EXTERN
90
STOP
100
TEST
C
D
40
50
60
30
70
20
80
10
EXTERN
90
STOP
100
TEST
E