Trouble-Shooting - Struers RotoPol-31 Mode D'emploi

Error
Error Message
OVERLOAD
Acoustic Signal
Long beep.
Machine Problems
Noise when the machine starts
or the machine will not pull.
Disc rotates in the wrong
direction. (RotoPol-31)
Motor buzzes. (RotoPol-31)
Functions are not carried out.
RotoCom and/or Multidoser do
not operate.
Water not draining away.
Water dripping underneath the
machine.
Cooling water stops.
Disc cooling stops.
Cooling water drips after stop.
24
RotoPol-31/-35
Instruction Manual

4. Trouble-shooting

Explanation
The motor has been overloaded
for a period and the thermal
switch has stopped the motor.
The selected function is
protected. It cannot be
activated.
The belt is not tight enough.
Wrong connection to the power
supply.
One phase lacking.
Fuse at the rear of RotoPol-31/-
35 blown.
Drain hose squeezed.
Drain hose clogged.
Drain hose does not slope
downward.
The water does not drain away.
The swivel for disc cooling is
worn.
Wrong software setting.
Water tap on mains closed.
Built-in water tap closed.
Built-in water tap blocked.
Filter at the water inlet blocked.
Wrong software setting.
Wrong adjustment of water flow
at disc cooling.
Defect in the solenoid valve.
Action
Wait until the motor has cooled
down. When the display returns
to the previous message, the
machine can be re-started.
Check the setting.
Call a Struers service
technician. The belt must be
tightened.
Switch two of the phases.
Check all fuses of local power
supply.
Replace the fuse.
Straighten the hose.
Clean the hose.
Adjust the hose to an even
slope.
See above.
Replace the swivel. See
maintenance.
In the meantime the software
setting for disc cooling should
be changed to ALWAYS OFF.
Check software setting.
Open for water.
Open for water.
Clean water tap.
Clean filter.
Check software setting.
Adjust the flow at the valve at
the rear of the machine.
Call a Struers service
technician. The solenoid valve
must be replaced.