AEC Continuous Vacuum/Pressure Conveying Systems - Manual (Page 57)

Page 56 Single- and Dual-Blower Continuous Vacuum/Pressure Systems
Problem Possible cause Corrective action
The rotary airlock valve is not
operating.
Check that the wiring has been
completed. Refer to the rotary
airlock section on the previous
page.
The pressure conveying rate
drops off.
No material is in the cyclone.
Make sure that the cyclone has
material.
The auto shutdown module time
setting is not long enough to
clear the pressure line of
material at shutdown.
Increase the time setting.
The pressure side material line
has plugged.
An obstruction has occurred on
the pressure side.
Check and clear obstruction.
- Notes -