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| User Manual
Identify and eliminate faults
44
KE-MT 120-600
Fault
Possible cause
Remedy
Specialised
personnel
Service
technician
Pressure dew point is
not reached
Compressed air inlet tem-
perature is too high.
Reduce compressed air inlet
temperature or pre-connect
a compressed air cooler.
•
•
Control board is defective.
Check control board, if nec.
renew.
•
Differential pressure on the
upstream fi lter (option) is
too high.
Check differential pressure
on the upstream fi lter, if nec.
renew fi lter element.
•
Condensate trap on the
upstream fi lter (option) does
not work.
Check function of the con-
densate trap, if nec. clean
or renew.
•
•
Drying agent is contaminat-
ed or too old.
Check upstream fi lter for
contamination, if nec. renew
element.
•
Check drying agent for
contamination, if nec. renew
drying agent.
•
•
Regeneration gas too low.
Check function of expansion
valve V3/V4 and muffl er, if
nec. renew muffl er or fi lter
element.
•
•
