Burkert Type 8690 - Manual (Page 23)

23
Installation
7.5. rotating the pneumatic
control unit for process valves
belonging to series 20xx
If the connecting cables or hoses cannot be fitted properly following
installation of the process valve, the Pneumatic Control Unit can be
rotated contrary to the actuator.
Pneumatic
connection
Fastening
screw (2x)
Actuator
Pneumatic
Control Unit
Fig. 16: Rotating the Pneumatic Control Unit, series 20xx
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 protection class 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 8690 Ex