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.
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