FluidAqua Mobil - FAM 10
Troubleshooting
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 51 / 72
BEWA FAM10 3102456f en-us 2012-03-13.doc
2012-03-13
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 screen
-
Lower the suction height.
-
Reduce the absolute pressure in the vacuum chamber
e.g. from 500 mbar
(abs)
-> 400 mbar
(abs)
.
-
Increase the fluid temperature.
-
Increase the diameter of the suction hose.
-
Shorten the length of the suction hose.
-
Check the 2/2 way solenoid valve on the inlet.
3.
Suction port in the tank sucks in air:
-
Put the suction connection deeper into the tank.
-
The tank to be cleaned is too small.
4.
Check the function of the vacuum pump in manual mode
5.
Find the cause and fix it.
6.
Press the RESET button to reset the fault.
7.
The fault is repaired.