High dew‑point: filter drain not operating
Atlas Copco CD 25+…260+, adsorptive air dryer (cold regeneration)
Possible cause
Filter drain not operating
What to do
Manufacturer's manual, p. 81Check filter drain valve
See the assembly on the 3D model
Other Atlas Copco CD 25+…260+ faults
High dew‑point, PDP warning/alarm activeAdsorbent did not complete regenerationHigh dew‑point: silencers cloggedSilencers cloggedHigh dew‑point: excessive flow through dryerExcessive flow through dryerHigh dew‑point: low outlet pressureLow outlet pressureHigh dew‑point: high inlet temperatureHigh inlet temperatureFree water in dryerWater separator / filter drain before dryer not operatingExcessive noiseSilencer damaged or poorly securedLow outlet air flowToo much air diverted to purge
From the manufacturer's manual “CD_plus_25-260_Instruction_Book_EN_Antwerp_2920711111”. Check against the original on board before work.
This page was translated automatically from the manual summary. Part numbers, codes and page numbers are as in the original.