PEDROLLO VSP - Troubleshooting (Continued); Troubleshooting PFC Errors and Overheating

25
VSP |
PROBLEM AND/OR ALARM TEST TO CARRY OUT AND/OR SOLUTION
The VSP on start-up of the pump goes to
protection due to "PFC.INV.ERR” alarm
• Check correct power supply on the interface board.
• Latching alarm
• If the alarm persists, contact your nearest technical support centre for power
board replacement.
The VSP on start-up of the pump goes to
protection due to "PFC.VDC.HIGH” alarm
• Check correct power supply on the interface board.
• Latching alarm
• If the alarm persists, contact your nearest technical support centre for power
board replacement.
The VSP on start-up of the pump goes to
protection due to "PFC.VDC.DIF” alarm
• Check correct power supply on the interface board.
• Latching alarm
• If the alarm persists, contact your nearest technical support centre for power
board replacement.
The VSP on start-up of the pump goes to
protection due to "PFC.VDC.LOW” alarm
• Check correct power supply on the interface board.
• Latching alarm
• If the alarm persists, contact your nearest technical support centre for power
board replacement.
The VSP on start-up of the pump goes to
protection due to "PFC.HI.TEMP” alarm
• Check correct power supply on the interface board.
• Latching alarm
• If the alarm persists, contact your nearest technical support centre for power
board replacement.
The VSP on start-up of the pump goes
to protection due to input overvoltage
alarm “NO.POW.>OFF”.
• Check the input voltage for some reason is no longer present.
• Check the condition on the power cables.
• Latching alarm.