Armstrong 4280 - Alarms & Warnings; Trend-Graph

installation &
operating instructions
Design Envelope 4200h & 4280
End Suction Horizontal Pumping Units
33
4.3.7 alarms & warnings
4.3.8 trend-graph
Head / Time Power / Time
5. vfd Parameter
16. Invalid vfd Parameter
One or more of the parameters
to control the vfd are not
correct. Check the settings
on the control card. If the
alarm persists after cycling
power to the pump, contact an
Armstrong Technical Service
representative.
The control card has specified
an invalid vfd parameter.