Error messages / troubleshooting
FAM 25/45/60/75/95
en(us)
Page 133/160
BEWA FAM25-95 3402054f en(us) 2013-06-13 2013-06-13
23. Oil filter contaminated -> replace oil filter
Cause: The differential pressure display signal has been active for 5
minutes. The FAM goes into the after-running phase and
switches off.
Remedy: Perform the following steps:
Step
Description
1. Message:
23. Oil filter contaminated -> replace oil filter
2. Close all the locking features in the feed and return flow lines.
3. Empty the filter housing via the drain ball valve.
4. Replace the filter elements. For details, see page 103.
5. Open all the locking features in the feed and return flow lines.
6. Actuate ESC key and reset failure with the F3 key
7. Start the unit by pressing the F1 key.
->a. The fault is repeated. -> proceed to Step 9.
8.
->b. The fault is not repeated. -> proceed to Step 13.
9. Switch off the FAM and pull out the power plug.
Check clogging indicator, plug and supply line. Replace the parts if
necessary.
10. ->a. The test resulted in no errors. -> proceed to Step 12.
->b. The errors found were eliminated. -> proceed to Step 6.
12. The PLC is defective -> contact the HYDAC Service Department.
13. The fault is repaired.
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