Error List - Renfert Silent TS Instrucciones Para El Servicio

8. Error List

Error
Dust extractor stops
suddenly, for no apparent
reason.
Dust extractor stops
suddenly, for no apparent
reason. E4 is indicated on
the display.
After switching on the
unit, the display immedi-
ately indicates E4.
The self-test returns a
suction turbine error,
even though the turbine
is running.
Insufficient extraction
force.
EN
Possible cause
• Dust extractor continued to be
used, despite "Change Filter"
indicator.
• Unit fuse blown.
• Motor protection switch (M, fig. 4)
has been activated due to overload
(temperature, 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.
• The electronics may be overheated
due to excessively high ambient
temperature, e.g., if the unit is
installed in a cabinet.
• Temperature sensor fault.
• After overheating, the device has
not yet cooled down sufficiently.
• Filter full.
• Suction hose blocked.
• Suction turbine fault.
• Extraction force level too low.
• Filter blocked.
• Suction hose blocked.
• Dust drawer seal not tight.
• Upper front panel fails to close
properly.
• Suction hose damaged.
• Check and replace the dust bag and fine particle
filter (Chapter 3.2 and 3.3).
• 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.
(Sec. 3.2 and 3.3).
• Check exhaust air filter, replace as required.
(Sec. 3.3.2).
• Check whether suction hose is blocked. Remove
obstruction as required.
• Dust extractor can be restarted after being allowed
to cool off for approx. 1 hour.
• Check plug (fig. 26).
• Carry out self-diagnosis (chapt. 3.5), 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.
• Allow the extractor to cool down.
• Attempt to improve the ventilation conditions. Refer
also to Sec. 1.1.
• Have the device repaired.
• Disconnect the device and let it continue to cool
down.
• Check dust bag and fine particle filter, replace as
required. (Sec. 3.2 and 3.3.1).
• Remove obstruction from the suction hose.
• Replace the suction turbine (Sec.3.6).
• Increase the extraction level (Sec. 2.3).
• Check dust bag and fine particle filter, replace as
required.(Sec. 3.2 and 3.3.1).
• Remove obstruction from the suction hose.
• Check the proper seat of the dust drawer
(Sec. 3.2).
• Check the dust drawer seal for damage and
replace as required (Sec. 3.1).
• Check the proper seat of the upper front panel
(Sec. 3.3.1).
• Check the upper front panel seal for damage and
replace as required (Sec. 3.1).
• Inspect the suction hose and replace as required.
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Corrective action