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8 pneumatic installation – Burkert Type 8690 User Manual

Page 20

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20

Pneumaticinstallation

Procedure

Loosen the pneumatic connection between the Pneumatic
Control Unit and the actuator.

Loosen the fastening screws (hexagon socket wrench size 2.5).

Rotate the Pneumatic Control Unit into the required position.

noTe!

too high torque when screwing in the fastening screw does
not ensure degree of protection ip65 / ip67.

▶ The fastening screw may be tightened to a maximum torque of

0.5 Nm only.

Tighten the fastening screws hand-tight only (maximum torque:
0.5 Nm).

Re-attach the pneumatic connections between the Pneumatic
Control Unit and the actuator. If required, use longer hoses.

8

pneumaTic insTallaTiOn

Danger!

risk of injury from high pressure in the equipment/device.

▶ Before working on equipment or device, switch off the pressure

and deaerate/drain 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