Burkert 2300 Guide Rapide page 13

Structure and function
Uninstall the control unit from the actuator (if present):
→ Clamp valve body into a holding device.
→ Loosen fastening screws (2 x).
→ Pull the control unit upward.
Fastening
screw (2 x)
Fig. 3: Uninstallcontrolunit
Remove the actuator from the valve body:
→ Install collet (white nozzle) in pilot air port 1.
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Type 2300
Control unit
Actuator
NOTE!
Damage to the seat seal or seat contour!
▶ When removing the actuator, the valve must be in the open
position.
→ For control function A pressurise the pilot air port 1 (see "Fig.
4") with compressed air (5 bar): Valve opens.
→ Place a suitable open-end wrench on the wrench flat of the
nipple.
→ Unscrew actuator from the valve body.
Exhaust port
CFA, CFB
2
Pilot air port CFI
1
Pilot air port
CFA, CFB, CFI
Wrench flat
for open-end wrench
Valve body
Fig.4: Installation
Other device variants
→ Only uninstall the actuator if required by the customer.
→ For instructions see "Devices with welded connection".
English
Install collet:
Actuator
Nipple
13