Atlas Copco Refrigerant Сompressed Air Dryer FD 40

Brush or blow off the finned surface of condenser

Inspect and clean electronic condensate drain

Functioning of the drain can be checked by pushing the TEST button of the drain

Cleaning of the drain filter can be done by opening the manual drain valve during a few seconds. Hold a towel against the drain outlet when opening

Check the differential pressure indicators on top of the DD and PD filter

Check pressure gauge on the control panel

Check the oil level of oil can. If the oil can is filled with oil, take the can out of the bracket and deliver the oil to the local oil collection service

Change oil separator every 6000 operating hours or when pressure gauge on the control panel reaches a pressure differential of 2 bar (29 psi)

Warning: This maintenance check requires trained personnel with PPE!

Is the installation checked by an authorised control body?

If not, report the issues to the maintenance team and stop the procedure

Replace the filter elements yearly or when the pressure drop becomes too high

Pressure drop indicated by the differential pressure indicators on top of the filter