Torex VDC 200, Manual

Page: 62 / 96

38 2 - Operation and maintenance
TO320 M - EN - Ed. 04.09
PROBLEM SOLUTION
The motor protection thermal cut-out switch acts
thereby stopping the machine.
• Check to make sure the switch setting is cor -
rect; set the correct activation threshold, if
necessary.
• Check the electric motor connections, and reset
if necessary.
• Check the state of the electric motor using the
instruments meant for the purpose and replace
it, if necessary. To carry out the operations
described above, follow the safety regulations
concerning electrical equipment. Check to
make sure large sized particles do not allow
rotation of the rotor.
• Remove the material that caused the block,
after having created the appropriate safeties:
make sure the machine is disconnected from
the power supply.
• Locate the material that caused the block, re -
move it, restore the machine to the operating
position and restart it.
• Check to see if power supply is present.
Valve block
• Check to see if there is a block or an object
that prevents rotation of the rotor. If this is the
case, disconnect power supply and remove the
object.
POSSIbLE PRObLEMS 16.
Minor problems can be solved without consulting a specialist. A list of the most common problems
with the possible causes and remedies is given below.