Burkert 8691 Manuel D'utilisation page 20

3. install the control head
noTe!
Damaged printed circuit board or malfunction.
▶ Ensure that the puck is situated flat on the guide rail.
→
Align the puck and the control head until
1. the puck can be inserted into the guide rail of the control head (see "Figure 9") and
2. the connection pieces of the control head can be inserted into the pilot air ports of the actuator
(see "Figure 10").
Figure 9: Aligning the puck
→
Push the control head, without turning it, onto the actuator until no gap is visible on the form seal.
noTe!
too high torque when screwing in the fastening screw does not ensure degree of protection ip65 /
ip67.
▶ The fastening screws may be tightened to a maximum torque of 1.5 Nm only.
→
Attach the control head to the actuator using the two side fastening screws. In doing so, tighten the screws
only hand-tight (max. torque: 1.5 Nm).
Connection pieces
Pilot air ports
Figure 10: Installation of control head, series 21xx
20
Guide rail
Puck
english
Type 8691
Installation
Fastening screws
max. 1.5 Nm