Troubleshooting
Problem
The filter cleaning
Compressed air supply interrupted.
does not work.
Electricity supply interrupted.
Red warning light is
Motor protection in the electrical cabinet tripped - motor
on
overloaded.
Motor not running.
Electricity switched off.
Electricity is not reaching the motor.
Safety switch off.
.
Relay replacer (Logo) in stop position.
Incorrect fuse.
Thermal protector triggered.
Motor stops immedi-
Motor protection settings too low.
ately after starting.
Ducting system not connected.
Blockages in tubes/ducts or hoses.
The motor runs but
There is no collection device connected to the dust
there is no suction.
collector.
The pump is rotating in the wrong direction.
The V-belts have broken.
Holes in hoses or ducting systems.
The motor runs but
Clogged filter in the dust collector.
suction is poor.
Turn off and order
Particles may have entered the pump.
service.
DC 11-Module, DC 11-Module XL
Cause
48
Solution
Check solenoid valve, wiring and compressor.
Check solenoid valve, wiring, fuse and transformer.
Investigate the error, rectify and reset the motor protection
switch.
Turn on the electricity.
Have an electrician check the connections and wiring.
Investigate why it has stopped and whether the pump is
ready to start. Then turn on the safety switch.
Switch on relay replacers.
Replace with correct fuse.
If the thermal protector on the pump has broken, the
fault must be investigated and rectified on the pump. The
warning can then be reset by pushing RESET
Have the electrician adjust.
Connection.
Clean.
Connect a collection device (bag or container).
Replace the V-belts.
Check
Clean or replace.
Turn off and call for service.