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Fluid installation – Burkert Type 8690 User Manual

Page 24

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24

Fluid installation

8.

fluiD insTallaTiOn

The dimensions of the Pneumatic Control Unit and the different com-
plete device models, consisting of Pneumatic Control Unit, actuator
and valve, can be found in the relevant data sheets.

8.1.

safety instructions

DangEr!

danger – high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and

vent the lines.

Warning!

risk of injury from improper installation!
• Installation may be carried out by authorised technicians only

and with the appropriate tools!

risk of injury from unintentional activation of the system and
an uncontrolled restart!
• Secure system from unintentional activation.
• Following installation, ensure a controlled restart.

8.2.

installing the process valve

Thread type and dimensions can be found in the corresponding data
sheet.

8.3.

pneumatic connection of the
pneumatic control unit

DangEr!

danger – high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and

vent the lines.

procedure:

Connect the control medium to the pilot air port (1)
(3 to 7 bar, oil, water and dust-free instrument air).

Attach the exhaust airline or a silencer to the exhaust air con-
nection (3).

Important information for the problem-free functioning of the
device:

• The installation must not cause back pressure to build up.
• Select a hose for the connection with an adequate cross-section.
• The exhaust air line must be designed in such a way that no water

or other liquid can get into the device through the exhaust air
connection.

english

Type 8690 Ex