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KFGC (CAN bus) fault notifications
Fault Category Possible cause Rectification
Short-circuit fault Malfunction
Damaged cable or plug
Incorrect installation
• Replace the cable.
• Check the electrical installation.
Temperature fault Malfunction
Ambient temperature too high
Output power too high
• Check system for line blockage and lubricant for feedability.
• Let pump unit cool down.
Motor current fault Malfunction
Partial or total blockage of motor shaft
and/or agitator
• Check the agitator for freedom of movement.
• Check whether objects in the grease reservoir
are impeding the agitator.
• Check the lubricant for feedability.
Open input/output Warning
Input/output was configured but the
component it was configured for is
not connected
• Check the configuration.
• Check whether all configured components are attached.
15. Operational and pump faults
KFGC
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