BERG KOMPBERG BSDF 30 Operating And Maintenance Manual page 43

Too low supply voltage.
Dirty separator
Seized screw block.
Faulty safety valve.
Dirty oil separator
Activation of the
safety valve
The pressure switch is set
incorrectly or incorrect setting in
the microprocessor controller.
Faulty suction regulator.
Too low tension of the V-belts
Pulleys are not aligned.
Blocked screw block.
Excessive wear
or breaking of the
V-belts
Too high vibration of the V-belt(s)
Misalignment of the motor shaft
Excessive wear
and the screw block
of the coupling
Faulty screw block.
insert
Faulty suction regulator.
Oil in the suction
regulator when
the compressor
is stopped
Too high oil level
Troubleshooting is included in the attached operating manual of the
Malfunction of
inverter. In case of any malfunctions, contact the BERG service or
the inverter
authorised service centre listed in the Warranty Book.
Operating and Maintenance Manual 09/2019 – part I
Screw compressors
Provide correct supply voltage.
Replace with the new one (during the
warranty period, any defects/
replacement needs must be reported
to the BERG service or authorised
service centre listed in the Warranty
Book).
Contact the BERG service or
authorised service centre listed in the
Warranty Book.
Replace with the new one (with
appropriate settings) or contact the
BERG service or authorised service
centre listed in the Warranty Book.
Replace with the new one (in case of
any malfunctions, contact the BERG
service or authorised service centre
listed in the Warranty Book).
Adjust the pressure switch or enter
the correct settings into the controller.
In case of any malfunctions, contact
the BERG service or authorised
service centre listed in the Warranty
Book.
Tension the V-belts (item 7.3.10)
Check and correctly adjust the
pulleys.
In case of any malfunctions, contact
the BERG service or authorised
service centre listed in the Warranty
Book.
Check the tension of the belts. When
there are high differences in tension
of individual belts, replace the entire
set of the belts with new one.
In case of any malfunctions, contact
the BERG service or authorised
service centre listed in the Warranty
Book.
In case of any malfunctions, contact
the BERG service or authorised
service centre listed in the Warranty
Book.
Check and provide the correct oil
level, if necessary.
43