Renfert SILENT TS Manual De Instrucciones página 35

• Install the new suction turbine (Fig� 28) by pushing it in straight and turning it clockwise to lock it in
place (Fig� 29)� The connecting wire should be on top (Fig� 28a)�
• Tighten the internal knurled nuts (Fig� 27)�
• Insert the motor plug and close the fixing clip (Fig. 26).
• Check that the lock knob is in the open position (vertical)�
• Place the motor compartment cover on the motor compartment� Two guide pins have been provided on
the cover to assist in positioning it correctly�
• Turn the lock knob 90° clockwise (Fig� 31)�
Always comply with all local ordinances governing proper disposal and accident prevention!
6.7 Replacing the Exhaust Air Labyrinth
Dust from the suction turbine graphite brushes also settles on the walls of the exhaust air labyrinth� Over
time, the labyrinth will become discoloured�
Disconnect the power plug before opening the device.
Replacing the exhaust air labyrinth:
• Turn the lock knob 90° anticlockwise (Fig� 25)�
• Remove the motor compartment cover�
• Pull the exhaust air labyrinth out towards the back�
• Install the new exhaust air labyrinth by pushing it in straight, making sure it is properly seated� The
openings in the exhaust air labyrinth must face towards the rear (Fig� 30) and the metal grating down-
wards�
• Check that the lock knob is in the open position (vertical)�
• Place the motor compartment cover on the motor compartment� Two guide pins have been provided on
the cover to assist in positioning it correctly�
• Turn the lock knob 90° clockwise (Fig� 31)�
Always comply with all local ordinances governing proper disposal and accident prevention!
6.8 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�
The components excluded from the warranty (wear parts, consumables) are marked in the spare parts
list� The serial number, date of manufacturing and equipment version are shown on the nameplate of the
equipment�
7 Troubleshooting
Error
Dust extractor stops
suddenly, for no appar-
ent reason.
Possible cause
• Dust extractor continued to be used, de-
spite "Change Filter" indicator.
• Unit fuse blown�
• Motor protection switch (M, Fig� 4) has
been activated due to overload (tempera-
ture, electricity)�
• Motor over-temperature protector switch
activated�
• Plug on grey motor wire out of its socket or
loose�
• Suction turbine fault�
• In-house fuse blown�
• Check and replace the dust bag and fine particle
filter (Chap. 6.2 and 6.3).
• Check and reinstall the fuse�
• Check the motor protection switch, if necessary
reset�
• Change the motor if repeatedly activated�
• Check dust bag and filter, replace as required.
(Chap� 6�2 and 6�3)�
• Check exhaust air filter, replace as required.
(Chap� 6�3�2)�
• Check whether suction hose is blocked� Remove
obstruction as required�
• Dust extractor can be restarted after being al-
lowed to cool off for approx� 1 hour�
• Check plug (Fig� 26)�
• Carry out self-diagnosis (chapt. 6.5), at fault „E2"
exchange suction turbine (see spare parts list)�
• Replace the in-house fuse�
• Check the total power consumption of the dust
extractor plus dust-generating devices�
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Corrective action
en