Festo 553749, Руководство по сборке

Страница: 16 / 64

16 | Festo PDAD-…-SP-12000 0807NH English
1. If a bypass line is present, open valve C and D.
Make sure that the air flowing through the bypass is not dried out.
2. Close valve B.
3. Close valve A.
4. Leave dryer running for 15 minutes to
fully de-pressurise.
5. Switch off all electrical power to the
dryer.
Under no circumstances must
compressed air be allowed to flow
through the dryer following switch off of electrical power. This will result in terminal failure
of the desiccant cartridges and regeneration will not be possible.
C D
A B
Service shutdown