EKOM AD2250, User Manual

Page: 39 / 92

PRODUCT MAINTENANCE
01/2020 -39- NP_AD500-2250-1_01_2020
necessary.

Reverse the procedure to reassemble.

Turn on the dryer.

Switch on the compressor.

Check for any dryer leaks.
Fig. 14: Replacement of internal filters
21.8. Replacement of cartridges with adsorbent media
In normal operation, the replacement of the cartridges with adsorbent media must be performed at
the defined interval.

First, shut off the compressed air source.

Turn off the dryer after waiting ten seconds.

Vent all pressure from the dryer in accordance
with Chapter 21.1.

Unscrew the 8 screws (1).

Remove the outlet panel (2).

Pull out and replace the cartridges (3) with new
parts.

Check the sealing (4) on the bottom of the outlet
module and replace if necessary.

Reverse the procedure to reassemble.

Turn on the dryer.

Switch on the compressor.

Check for any dryer leaks..
Fig. 15: Replacement of cartridges with adsorbent media
21.9. Replacement of the logic valve ball

First, shut off the compressed air source.

Turn off the dryer after waiting ten seconds.

Vent all pressure from the dryer in
accordance with Chapter 21.1.

Unscrew the 4 screws (1) and remove the
cover (2).

Remove the ball cover (3).

Replace the ball (4).

Check the orifices (5) and clean if
necessary.

Reverse the procedure to reassemble.

Check leaks and operation of the logic