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1015100100L02 1910V003
11 Tips for operators and service technicians
Perform an inspection and maintenance no later than after one year or 5000 operating hours. If
needed, service the unit at shorter intervals.
Maintenance and repair work may be done only by Dürr Technik or Dürr Technik-qualified per-
sonnel/service engineers.
De-energise the unit prior to working on it or in the event of potential danger (e. g. pull the
mains plug) and prevent it from being switched back on again.
Fault
Probable cause
Solution
Unit does not start
No power supply voltage.
i
Switch on the unit.
i
Check that the power supply
matches the data on the type
plate.
i
Check the mains plug.
i
Check the fuses on the power
plug / replace them as required.
Unit does not start
Air intake filter blocked
i
Contact customer service. Have
maintenance done.
Compressor is overloaded
i
Disconnect the unit from the
mains supply and allow it to cool
down.
i
Reduce the ambient tempera-
ture.
i
Check that the application is
suitable.
i
Contact customer service.
Unit too noisy / vibrates
Mechanical damage
i
Contact customer service.
Defective vibration dampers on
compressor or unit
i
Contact customer service.
Reduction in air flow
Air intake filter cartridge blocked
i
Contact customer service. Have
maintenance done.
Excessive ambient temperature
i
Ensure that cooling is more
effective.
Unsuitable materials drawn in
i
Only convey approved materials.
Leakage on components of the
unit
i
Contact customer service.
Troubleshooting
EN
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