13
Installation
→
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 protection class ip65 / ip67!
• The fastening screws may be tightened to a maximum torque of
0.5 Nm only.
→
Attach the control head to the actuator using the two side fas-
tening screws. In doing so, tighten the screws only hand-tight
(maximum torque: 0.5 Nm).
Supports
Pilot air ports
Fastening
screws
max. 0.5 Nm
Actuator
Fig. 6:
Installation of control head, 21xx series
7.3. installation of the control head on
process valves of series 20xx
Procedure
:
Guide rail
Puck holder
Fig. 7:
Aligning the puck holder
→
Push the control head onto the actuator. The puck holder must
be aligned in such a way that it is inserted into the guide rail of
the control head (see “Fig. 7”).
note!
damaged printed circuit board or malfunction!
• Ensure that the puck holder is situated flat on the guide rail.
→
Press the control head all the way down as far as the actuator
and turn it into the required position.
english
Type 8691
