COALESCING FILTERS User Manual | US-EN
51
02250247-389 R02
Subject to EAR. EAR99 and related export control restrictions.
14.  Troubleshooting and repair / FAQ
Symptom(s) Possible causes Remedy
Poor compressed quality
Load too high, intermittent load
•  Change operating method
•  Avoid pressure surges
•  Comply with the specied 
operating parameters, in 
particular during start-up
Non-functional condensate drain
•  Ensure regular condensate 
drainage
Incorrectly dimensioned unit
•  Dimension lter with indicated 
operating parameters and 
exchange if necessary
Filter element installed incorrectly
•  Observe the direction of ow / 
installation direction for the lter 
element
O-ring was damaged during 
installation
•  Purchase new lter element and 
o-ring, install carefully
High pressure dierential
Incorrectly dimensioned unit
•  Dimension lter with indicated 
operating parameters and 
exchange for a larger one if 
necessary
High level of contamination
•  Shorten maintenance interval for 
exchanging the lter element, 
•  Stepped ltration may be 
necessary
Destroyed lter elements
•  Change operating method
•  Stepped ltration may be 
necessary
Condensate in downstream 
components
Condensate drain defective or 
functional fault
•  Exchange oat drain or complete 
maintenance on SULLIMAX™
Cooling downstream of ltration 
section
•  Drying required before ltration
Leaks
Aging of seals
•  Replace seals during maintenance 
work
Mechanical damage
•  Send in lter for repairs or 
replace with a new one