Watson-Marlow Bredel 10 - Manual (Page 42)

TROUBLESHOOTING
42
9 TROUBLESHOOTING
If the hose pump does not function (correctly), consult the following checklist to see if
you can remedy the error yourself. If this is not the case, contact your Bredel
representative.
WARNING
Disconnect and lock the power supply to the pump drive before any work is
carried out.
In case the motor is fitted with a frequency controller and has a single-
phase power supply, wait two minutes to make sure that the capacitors
have discharged.
Problem Possible cause Correction
Failure to operate. No voltage. Check that the supply
power switch is on.
Check the electrical sup-
ply is available at the
pump.
Stalled rotor. Check if the pump is
stalled by incorrect fitting of
the hose.
Lubricant level monitoring
system has been activated. Check that the lubricant
level monitoring system
has stalled the pump.
Check the functioning of
the lubricant level monitor-
ing system, or check the
lubricant level.