Vogt SSD Series, Service Manual, Page: 13 / 21

1
Useful Tips
Useful Tips
for trouble-free operation
8.2 The pump does not stop when using a Level Sensor
Possible Causes Solutions
1.- Pump cannot empty sump to
stop level .
Check if:
•
The discharge pipe is leaking.
• Impeller is clogged.
•
Pump has adequate capacity.
2.- The level detection
equipment is not working
properly.
•
Clean the level regulators.
•
Check the operation of the level
regulators.
• Check the contactor and the
control circuit.
• Replace all defective elements.
•
Increase the stop level.
3.- The stop level is too
low.
Disconnect and lock out power before servicing to prevent sudden automatic start-up. Failure to do
so may result in serious injury or death.
!
WARNING