Renfert Twister evolution Mode D'emploi page 32

7.7 Spare Parts
You can find components subject to wear and the spare parts on the
spare part list in the internet at www.renfert.com/p918�
EN
Enter the following item number: 18280000 oder 18290000�
The components excluded from the warranty (such as consumables or
parts subject to wear and tear) are marked on the spare part list�
Serial number and date of manufacturing are shown on the type plate of the unit�
8 Troubleshooting
8.1 Twister evolution (No. 1828)
ON / OFF switch fails
to work
Motor fails to start.
No, or insufficient vac-
uum (not in the green
range on the scale).
Vacuum release / vent-
ing, too slow.
Vacuum pump doesn't
start.
The vacuum pump
switches on and off in-
termittently during the
mixing process.
8.2 Twister evolution venturi (No. 1829)
ON / OFF switch fails to
work.
Motor fails to start.
No, or insufficient vacu-
um.
Vacuum release / venting,
too slow.
Fehler
• Power not connected�
.
• Device fuse blown�
• Motor fault�
• Suction filter system plugged.
• Seal surfaces dirty�
• Solenoid valve fault�
• Vacuum pump fault�
• Suction filter system plugged�
• Solenoid valve fault�
• Bowl detection pin sticking�
• At <100 % vacuum, the vacuum
pump will switch off once the set
vacuum has been reached�
Error
• Power not connected�
• Device fuse blown�
• Motor fault�
• Compressor switched off�
• Operating pressure too low or too
high�
• Compressed air hose not connect-
ed, leaky or bent�
• Air hose too long�
• Square are of air hose too small�
• Suction filter system plugged.
• Seal surfaces dirty�
• Inlet filter plugged.
• Silencer plugged�
• Solenoid valve fault�
• Venturi nozzle plugged�
• Suction filter system plugged.
• Silencer plugged�
• Solenoid valve fault�
Ursache
• Check the power supply�
• Replace the fuse (Sec� 7�4)�
• Have the device repaired�
• Have filter cleaned or changed (Sec. 7.3).
• Clean the seal surfaces (Sec� 7�2)�
• Have the device repaired�
• Have the device repaired�
• Have filter cleaned or changed (Sec. 7.3).
• Have the device repaired�
• Clean area around pin�
• Have the device repaired�
• None, If the vacuum should drop due to
seepage, the vacuum pump will automatically
switch back on until the set vacuum level has
been reached�
Cause
• Check the power supply�
• Replace the fuse (Sec� 7�4)�
• Have the device repaired�
• Switch the compressor on�
• Check dynamic operating pressure
(see technical data, Sec� 9)�
• Switch off other consumers�
• Check the hose�
• Maximum length 2 m�
• Minimum inner diameter 4 mm�
• Have filter cleaned or changed (Sec. 7.3).
• Clean the seal surfaces (Sec� 7�2)�
• Change inlet filter (Sec. 7.5).
• Replace the silencer (Sec� 7�6)�
• Connect filter pressure regulator in series.
• Have the device repaired�
• Have the device repaired�
• Have filter cleaned or changed (Sec. 7.3).
• Replace the silencer� (Sec� 7�6)�
• Connect filter pressure regulator in series.
• Have the device repaired�
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Abhilfe
Solution