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Troubleshooting and fault elimination

Troubleshooting

Status display via controller LEDs



EDKVS93−02 EN 3.0

4.2 Troubleshooting

Detecting breakdowns

A breakdown can be detected quickly via the LEDs at the controller or via the status

information at the keypad.

Analysing errors

Analyse the error using the history buffer. The list of fault messages gives you advice how

to remove the fault. ( 36)

4.2.1 Status display via controller LEDs

During operation the operating status of the controller is shown by 2 LEDs.

LED Operating status

Red  Green 

Off On Controller enabled

On On Mains switched on and automatic start inhibited

Off Blinking slowly Controller inhibited

Blinking quickly Off Undervoltage or overvoltage

Blinking slowly Off Fault active

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Lenze EVS93xx Bedienungsanleitung Seite 33