11 Disassembly
Tab. 3
Fault
Dust escapes during filter
cleaning.
<0/Error> LED:
8× short flashes.
<0/Error> LED:
3× short, 1× long,
4× short flashes.
<Dirty> LED is illuminated.
11 Disassembly
Health risk caused by inhaling harmful dust
The device contains harmful dust that can collect on surfaces and penetrate the ambient air as of the first
use. It can damage the respiratory tract when inhaled.
► Check and wear your personal protective equipment.
► Use the device only in rooms with forced ventilation.
Risk of injury due to unexpected start
If power is supplied during maintenance, cleaning or disassembly, rotating parts can start running
unexpectedly and lead to injuries from cuts.
► Switch off the device.
► Disconnect all electrical connections.
Remove the current clamp from the cable assembly.
1
Remove the extraction hose(s).
2
EN - 26
Faults and troubleshooting
Cause
Exhaust air filter is
contaminated/defective.
Error message: motor runtime
> 8 hours
Error message:
excess temperature
> 60 °C
Filter elements saturated.
WARNING
CAUTION
FEC
Troubleshooting
► Have the extraction system
checked by a qualified
electrician, replace if
necessary and press the motor
protective switch back in.
► Replace the exhaust air filter.
9.4.2 Replacing the
exhaust air filter on
page EN-20
► Switch off the device and
allow to cool.
► Switch off the device and
allow to cool.
► Clean the filter.
9.2 Cleaning the filter on
page EN-16