Example 2
Group 1: Group 2:
Pump 1 controlled by VFD Pump 3 controlled by VFD
Pump 2 Pump 4
Action Level [cm]
Start 4 125
Start 3 105
Start 2 120
Start 1 100
Stop 4 50
Stop 3 50
Stop 2 50
Stop 1 50
Group 1 Group 2 Common settings
Alternation enabled No Alternation enabled No Alternation enabled Yes
Max. number of started pumps 2 Max. number of started pumps 2 Max. started pumps, total 4
Min. number of started pumps 1 Min. number of started pumps 1 Min. started pumps, total 1
Groups may run together Yes
Inflow Action
Normal (Start 1)
Pumps 1 and 3 operate normally and alternately.
See field 1 in the figure below.
Higher inflow (Start 2)
Both pumps in one group are in operation.
See field 2 in the figure below.
Higher inflow (Start 3)
Both pumps in one group are in operation, and a pump from the other
group is started.
See field 3 in the figure below.
Higher inflow (Start 4) Both pumps in groups 1 and 2 are in operation.
1 2 3
4
Level
Start 4
Start 2
Start 3
Start 1
Stop
Pump 1
Group 1
Pump 2
Pump 3
Pump 4
Time
Group 2
TM046708
Example of alternation
If the alarm level is reached, the user may choose to send an alarm SMS.
35
English (GB)
To Next Page
Loading...
