11.0 FAULT FINDING

11.3 DRIVE FAULTS

(INDICATED ON THE INTELhYS CONTROLLER)

The drive controller is directly linked to the Intellisys controller. Faults in the drive controller will be displayed on the Intellisys controller as ‘VSD fault 0, VSD fault 1’ etc.

The following VSD faults may be investigated and remedied at source. For all other VSD faults, contact your local IR customer support representative.

FAULT

 

CAUSE

ACTION

VSD Fault 1

 

Over−current

Check separator element.

 

 

 

Check cooler, pipework and moisture separator for

 

 

 

blockages.

 

 

 

Check operation of minimum pressure check valve.

VSD Fault 3

 

Drive temperature too high

Check drive filter, replace if necessary

 

 

 

Check drive cooling fan circuit breaker

 

 

 

Check wiring

96IRN37 - 160K - CC & IRN50 - 200H -CC & IRN75 - 160K - 2S & IRN100 - 200H - 2S & IRN 250 - 300H - 2S

http://air.irco.com

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Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC manual Drive Faults, Indicated on the INTELhYS Controller, Fault Cause Action