EKOM AD2250, Руководство пользователя

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PRODUCT MAINTENANCE
NP_AD500-2250-1_01_2020 -42- 01/2020

If the dryer chambers are under pressure, proceed in accordance with Chapter 21.1.

Unscrew the 1 screw from the valve connector.

Disconnect the valve connector (1).

Unscrew the 4 screws (2).

Remove the solenoid valve (3).

Remove the valve seal (4-1) from the valve module body (see 21.15).

Physically clean the valve seat surface to remove any impurities.

Physically clean the 16 screws to remove the thread locking adhesive.

Install the solenoid valve (see Chapter 21.15).

Install the new valve seal (4-1) (see Chapter 21.15).

Install the new solenoid valve using the 4 screws (2) and use a thread locking adhesive on the
threads of the screws (such as Loctite 243).

Reconnect the solenoid valve connector and attach with a screw.

Turn on the dryer.

Switch on the compressor.

Check for any dryer leaks.
Fig. 20: Replacement of solenoid valve