6 Mounting/Installation
Operating manual mzr-2542 / mzr
-
2942
Last update: January 2016
Technical data subject to change without prior notice!
39
Explanation:
The potentiometer of the controller S-KD are adjusted for the pump
mzr
-2542 /
mzr
-2942 with the pre-adjustment (0 - 3.9 V).
Potentiometer
function
Pre-adjustment of
potentiometer or
(0 - 3.9 V)
adjustment of
poetentiometer
(0 - 10 V)
P1 n
max
80 %
75 %
P2
IXR
0 %
0 %
P3
Offset
50 %
50 %
P4 I
max
30 %
30 %
P5
gain
10 %
10 %
table 27
Adjustment of potentiometer
5.
The S-KD board is connected with the DC-power supply with 24 V to the
boxes. Check for correct polarity (terminal 3 = »+«; terminal 4 = »-«).. False
connecting may cause severe malfunction or even destroy the electronic of
the control unit.
figure 28
connection of the DC-power supply
6.
We recommend ensuring steady liquid supply to avoid dry running of the
micro annular gear pump in any case.
7.
Although the pump is self-priming, the hydraulic resistance on the pressure
side should be minimized, when gas has to be pumped.