Technical Information
MS120 Single Stage Rotary Vane Pumps User Manual / 87-900-150-01(B) 192/198
NOTE
When you switch the controller on an electronic self-test is performed, during
such phase you’ll see the led Orange. During this phase the pump is not able to
be started.
Rotor Lock Test
The rotational frequency is checked continuously. If the rotor
remains still for more than 20 sec. the pump status is changed to
“Fail”.