FluidAqua Mobil - FAM 10
Troubleshooting
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 50 / 72
BEWA FAM10 3549460a en-us 2011-05-05.doc
2011-05-05
Dry running E-pump
Step
Description
Fault "Dry running, E-pump"
1.
Cause: Insufficient inflow into vacuum chamber
2.
The suction-side pressure loss is too great. Possible remedies:
-
Clean the suction strainer.
-
Reduce the suction height
-
Reduce absolute pressure in the vacuum chamber
e.g. from 500 mbar
(abs)
-> 400 mbar
(abs)
.
-
Increase fluid temperature
-
Increase diameter of the suction hose
-
Shorten length of the suction hose
-
Check the 2/2-directional solenoid valve at the inlet
3.
Suction port connection in the tank sucks in air:
-
Position the suction port connection lower
-
Tank to be cleaned is too small
4.
Check the functioning of vacuum pump in manual mode
5.
Find and remedy corresponding cause
6.
To reset the failure, press the RESET key
7.
The failure is repaired.