6. Error rectification
25
[Indication] / Problem
Possible cause
Remedy
FAULT VSD FAULT 41
FAULT VSD FAULT 42
FAULT VSD FAULT 43
The frequency converter (VSD) detected a
short-circuit at the output
Check motor winding
Carry out insulation test
FAULT VSD FAULT 64
Frequency converter (VSD) overload
Check pressure differential of fine
separator
Check oil level
Check water content of the oil
FAULT VSD FAULT 81
The frequency converter (VSD) received no
commands from the GD Pilot
Check wiring of the Modbus interface
FAULT E500
FAULT E501
The frequency converter was faulty or not
programmed (replacement device), so it had
to be reprogrammed from the GD Pilot.
-
FAULT E502
FAULT E503
An error occurred while the frequency
converter was being programmed.
Notify Gardner Denver Service
Engineer.
(1) Unit-specific setting: see 5.4
[
LIMIT
VALUES
] menu
(2) Individual setting:
see section 4
[MAINTENANCE
SCHED.]
menu
(3) Individual setting:
see section 5.5
[OPTIONAL
IN-/OUTPUTS]
menu
(4) Individual setting:
see section 5.1
[
CONTROL
MENU
]
menu
(5) Individual setting:
see section 5.3
[
TIMER
CONTROL
] menu
