VEGA VEGACAP 69 - Relay (DPDT) - Manual (Page 18)

18
6 Setup
VEGACAP 69 • - Relay (DPDT)
31175-EN-130916
7. Reset meas. range selection switch (2) to the next lower range in
which the control lamp lights green [lights red].
8. Fill the vessel until the probe is completely covered.
9. Turn the potentiometer (1) very slowly clockwise until the control
lamp lights green [lights red].
10. Note the position of the potentiometer (1). We recommend docu-
menting the value of the empty switch point and the full switch
point as well as the range.
11. If the control lamp does not light green [light red], then you have
to set the meas. range switch (2) to the next higher stage and
repeat the setting with the potentiometer until the control lamp
lights green [lights red].
12. Set the potentiometer (1) to the average value of the two noted
values.
The measuring system is now ready for operation.
Empty adjustment Full adjustment
range 1
range 2
range 3
Tab. 1: Note the position of the potentiometer.
Note:
If you do not find the full switch point in one of the ranges, we recom-
mend setting the meas. range selection switch (2) to the lowest range
in which you have found the empty switch point. Set the potentiometer
(1) to the average value between empty switch point and 10.
Vertically mounted probes
1. Set mode switch (3) to mode max.
2. Set meas. range selection switch (2) to range 1.
3. Fill the vessel up to the requested level.
4. Turn potentiometer (1) to position 10.
When the control lamp (6) lights red: set the measuring range
selection switch (2) to the next higher measuring range.
When the control lamp (6) lights green: continue with the next
item.
5. Turn the potentiometer (1) very slowly anticlockwise until the
control lamp (6) lights red.
The measuring system is now ready for operation.
1. Set mode switch (3) to mode min.
2. Set meas. range selection switch (2) to range 1.
3. Lower the level to the requested min. level.
4. Turn the potentiometer (1) to 0, the control lamp (6) lights green.
5. Turn the potentiometer (1) very slowly clockwise until the control
lamp (6) lights red. If the control lamp does not light red, set the
meas. range selection switch (2) to the next higher stage and
Mode max. (max. level
detection)
Mode min. (min. level
detection)