EKOM AD2250, User Manual

Page: 41 / 92

PRODUCT MAINTENANCE
01/2020 -41- NP_AD500-2250-1_01_2020
Fig. 18: Replacement of filter element in filter
21.13. Replacement of fuses
Risk of electric shock.
Shut off the compressed air source, turn off the equipment and disconnect it from
the mains before working on the equipment
Blown fuses are typically the result of an equipment malfunction. Identify and fix
the malfunction before replacing the fuse

Remove the fuse holder using a flat-head
screwdriver.

Replace the defective fuse. Use a fuse of the correct
type and rating, see Chapter 21.2.

Reinsert the fuse holder.
Fig. 19: Replacement of fuses
21.14. Replacement of solenoid valves
Risk of electric shock.
Shut off the compressed air source, turn off the equipment and disconnect it from
the mains before working on the equipment.
Risk of injury during work with pneumatic components under pressure.
Prior to any work, disconnect the equipment from the mains, shut off the
compressed air supply and vent all pressure from the equipment and pneumatic
system.
In normal operation, the solenoid valves in the dryer inlet valve module must be replaced at the
defined interval.

First shut off the compressed air source.

Turn off the dryer after waiting ten seconds.

Check the pressure in the dryer.