Alert Possible causes
Remedy
37)38)
PumpDrive mounted incorrectly External fans must point upwards; on the wall-
mounted model, the back of the heat sink must
be closed.
Duplicate Node
Double node
Several Advanced HMI or PumpDrives are
connected via KSB local bus, but the digital
inputs 6 of the PumpDrives are not
connected.
Connect digital input 6 to 24 V DC; check system
configuration.
Stop and Trip An event has been classified as a Stop & Trip
event.
Check Stop & Trip settings (⇨ Section 7.1.1 Page
49) ; read out alert history.
Dry Run Dry running of pump Check piping.
Check pump valves.
Hydraulic block Piping clogged
37)
Disconnect PumpDrive from the power supply to rectify faults on current-carrying components. Observe the safety
information!
38)
Restore the PumpDrive default settings.
11 Trouble-shooting
PumpDrive
137 of 162
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