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R90 - 160N / R90 - 160I / R90 - 160NE / R90 - 160IE
http://www.ingersollrandproducts.com
10
11.0 FAULT FINDING
11.3 DRIVE FAULTS (INDICATED ON THE INTELLISYS 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
Ingersoll Rand
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