Maintenance manual | Electro-pneumatic sliding dampers
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4.
Maintenance, spare parts and troubleshooting
The installation, connection, start-up and maintenance of the sliding damper has to be performed by qualified
personnel only.
4.1.
Precautions for proper use
CAUTION !
It is strictly forbidden to work on the electro-pneumatic sliding damper while the installation is running.
During maintenance keep the system disconnected and all the electrical equipment turned off.
4.2.
Maintenance
All electro-pneumatic components are maintenance free during the life cycle of the product.
4.2.1 Periodic maintenance of the sliding damper
In order to ensure proper functioning and long life of the product, regular maintenance must be carried out.
Maintenance must always be carried out according to the instructions in the manual.
Make sure that the bolts are all tight, that the air hose and electrical cable are intact and that no leakage is detected.
4.3.
Replacing spare parts
If needed, some parts of the damper can be replaced : seals, pneumatic cylinders, air hose, electro-pneumatic
solenoid valve, cover house and reed sensors.
CAUTION !
Before any manipulation, make sure that the installation is stopped and that all compressed air and
electrical connections are disconnected.
NOTE
: all electrical manipulations should be performed by qualified personnel only.
4.3.1 Replacing the pneumatic cylinder
Reverse, then repeat steps described in point 3.2 and 3.4.
4.3.2 Replacing the electro-pneumatic solenoid valve
Reverse, then repeat steps described in point 3.3 and 3.4.
4.3.3 Replacing the air hoses
Reverse, then repeat steps described in point 3.4
4.3.4 Replacing the reed sensors
Reverse, then repeat steps described in point 3.5.
4.3.5 Replacing the cover house
Reverse, then repeat steps described in point 3.6.
