12 / 16 INST-002766 / Aplug´n´dose
5 Maintenance
In the event of a fault, or if there is any doubt that the machine/system is not
completely ready for operation, it must be shut down immediately and inspected by
competent maintenance staff before operation continues.
5.1 Maintenance intervals
In order to ensure problem-free operation, we recommend complying with the following
maintenance intervals.
1 = Operating staff
2 = Maintenance staff
5.2 Troubleshooting
If you have any questions about commissioning, maintenance, repairs or ways to optimise
your processes, our Service employees will be happy to help.
You can reach us at: support@preeflow.com
We will respond to your service enquiry in German or English.
WARNING
Maintenance and cleaning work may only be carried out when the machine has been shut
down safely and secured against unauthorised restarting. Otherwise, serious injuries may
result.
• Switch off the master control unit
• Disconnect the cable to the master control unit (B)
When Activity Who
Start of shift/daily • Visual check for leaks / contamination / damage. 1
Fault Possible cause Action
Dosing control unit
cannot be operated,
LED flashing, fault
signal is output (PIN 3)
Overcurrent shutdown Clean the dispenser, if
necessary replace the stator.
See dispenser operation and
maintenance manual
Faulty motor
MAINTENANCE
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