Burkert 8697 - Pneumatic Control Unit Rotation (20 xx Series); Adjusting PCU Position on 20 xx Valves

19
Installation
Open-end wrench
Fig. 15: Rotating with open-end wrench
7.5. Rotating the Pneumatic Control
Unit for process valves belonging
to series 20xx
Iftheconnectingcablesorhosescannotbettedproperlyfollowing
installationoftheprocessvalve,thePneumaticControlUnitcan
be rotated contrary to the actuator.
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.
Pneumatic
connection
Fastening
screw (2x)
Actuator
Pneumatic
Control Unit
Fig. 16: Rotating the Pneumatic Control Unit, series 20xx
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.
english
Type 8697