AOpen DE7200 Series Instructions d'exploitation télécharger pdf (Page 87)

MAINTENANCE

31 Dec 13 5-25

DE-7200VFDCentrifuge

Figure 5-13. Air Conditioner Electrical Components Locations

ALARM AND FAULT MESSAGES

Intervention is required if a control panel message appears to alert the operator that an anomaly

has occurred. Alarm messages signify that the prevailing condition must be corrected or the

centrifuge may be shut down automatically. Fault messages inform the operator that a failure

requiring automatic shutdown has occurred. Refer to the following table for alarm and fault

messages and their causes and corrective actions for assistance in analyzing messages.

ALARM AND FAULT MESSAGES

Cause Corrective Action

F1000 - Bowl Exceeded Maximum Speed, Shutdown

Incorrect or loose connection at speed

sensor or defective speed sensor

Check speed sensor connection (refer to Section 3).

Replace sensor if defective.

Bowl VFD malfunction

If problem persists, contact Derrick Service for

assistance.

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AOpen DE7200 Series Instructions d'exploitation Page 87