27
Press button briefly.
Raise or lower the liquid level in the vessel
until the desired value is reached.
Use button if you want to establish a
different switchpoint first.
Press button briefly.
Lower or raise liquid level until switchpoint 4
within the adjusted control range is reached.
Note:
In the event of a system malfunction the
LED(s) “Bus status” and/or “Power” will be
flashing
rapidly
.
Press button briefly.
Switchpoint 4 is now saved.
Press button briefly.
Switchpoint 3 is now active.
Press button briefly.
Raise liquid level until switchpoint 3 within
the adjusted control range is reached.
Establishing switchpoints
Commissioning
– continued –
1
2
3
4
Test
P
1
2
3
E
4
GESTRA
NRS 2-40
MAX
MIN
1
2
3
4
Test
P
1
2
3
E
4
GESTRA
NRS 2-40
MAX
MIN
1
2
3
4
Test
P
1
2
3
E
4
GESTRA
NRS 2-40
MAX
MIN
1
2
3
4
Test
P
1
2
3
E
4
GESTRA
NRS 2-40
MAX
MIN
1
2
3
4
Test
P
1
2
3
E
4
GESTRA
NRS 2-40
MAX
MIN