Malfunctions; Spare Parts - Burkert 2030 Manuel D'utilisation

Type 2030, 2031, 2031 K, 2032,
2033, 2037
Fig. 20: Control air connection

12. MALFUNCTIONS

Malfunctions Cause / Remedial action
Actuator Control connection interchanged*
→
does not
CFA: Connect lower control connection
switch
→
CFB: Connect upper control connection
→
CFI Upper control connection: Close
Lower control connection: Open
* see Fig. 20
Control pressure too low
See pressure specifications on the rating plate.
Medium pressure too high
See pressure specifications on the rating plate.
Valve is not Medium pressure too high
sealed See pressure specifications on the rating plate.
Control pressure too low
See pressure specifications on the rating plate.
Flow rate PTFE diaphragm bulging
reduced Replace diaphragm.

Spare Parts

Upper control air connection
(for CFB and CFI)
Lower control air connection
(for CFA and CFI)
13. SPARE PARTS
WARNING!
Risk of injury when opening the actuator housing!
The actuator contains a tensioned spring. If the housing is opened,
there is a risk of injury from the spring jumping out!
• Carefully open the actuator housing and hold it in such a way
that any parts which jump out cannot injure anyone or damage
anything.
CAUTION!
Risk of injury and/or damage by the use of incorrect parts!
Incorrect accessories and unsuitable spare parts may cause injuries
and damage the device and the surrounding area.
• Use only original accessories and original spare parts from
Bürkert.
Types 2030, 2031, 2031 K, 2032, 2033 and 2037 are available as
spare parts for the piston-controlled diaphragm valves.
• Seal set for actuator
• Diaphragm
english
25