FluidAqua Mobil - FAM 10
Troubleshooting
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 50 / 72
BEWA FAM10 3102456f en-us 2012-03-13.doc
2012-03-13
Incorrect phase sequence
Step
Description
Malfunction:
"Wrong motor rotation"
1.
Switch the FAM off at the main switch and unplug the power connector.
2
Two phases swapped on the power connector. Check the supply
voltage.
3.
Plug in the power connector and switch the FAM on at the main switch.
4.
Check the direction of rotation against the arrow showing the direction of
rotation on the pumps.
->a. The fault recurs
-> proceed to Step 6.
5.
->b. The failure does not recur
-> proceed to Step 7.
6.
Switch the FAM off at the main switch and unplug the power connector.
Check the power cable and the connector.
7.
The fault is repaired.
NOTICE
Direction of rotation, electric motor
The unit will be damaged
►
After replacing electric motors, check the direction of rotation in manual
operation before commissioning.