Malfunctions - Burkert 2300 Instructions De Service

Malfunctions

12. malfuncTiOns
malfunction remedial action
Actuator does Control connection interchanged*
not switch.
SFA: Connecting control connection 1
SFB: Connecting control connection 1
SFI Control connection 1: Open
Control connection 2: Close
* See diagram "Pneumatic Connection" in the
chapter of the same name.
Control pressure too low
See pressure specifications on the rating plate.
Medium pressure too high
See pressure specifications on the rating plate.
Flow direction reversed
See direction arrow on the housing.
Type 2300
malfunction remedial action
Valve is not Dirt between seal and valve seat
→
sealed.
Installing dirt trap
Seat seal worn
→
Installing a new control cone
Flow direction reversed
See direction arrow on the housing.
Medium pressure too high
See pressure specifications on the rating plate.
Control pressure too low
See pressure specifications on the rating plate.
Valve is leaking Stuffing box worn
→
on the release
Replacing actuator.
bore.
english
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