7�7 Spare Parts; Troubleshooting; 8�1 Twister Evolution (No� 1828); 8�2 Twister Evolution Venturi (No� 1829) - Renfert Twister evolution Manual De Instrucciones

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