Burkert Type 8694 - Manual (Page 12)

12
Installation
7.2. Installing the positioner on process
valves belonging to series 2103 and
23xx
Procedure:
When the positioner is being installed, the collets of the pilot
air ports must not be fitted to the actuator.
→
Align the puck holder and the positioner until
1. the puck holder can be inserted into the guide rail of the
positioner (see “Fig. 4”) and
2. the supports of the positioner can be inserted into the pilot
air ports of the actuator (see also “Fig. 5”).
NOTE!
Damaged printed circuit board or malfunction!
• Ensure that the puck holder is situated flat on the guide rail.
Guide rail
Puck holder
Fig. 4: Aligning the puck holder
→
Push the positioner, 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 positioner to the actuator using the two side fastening
screws. In doing so, tighten the screws only hand-tight (max.
torque: 0.5 Nm).
Supports
Pilot air
ports
Fastening
screws
max. 0.5 Nm
Actuator
Fig. 5: Aligning the puck holder, series 2103, 2300 and 2301
english
Type 8694