Connection Of The Control Medium; Disassembly - Burkert 2030 Operating Instructions Manual

8.8

Connection of the control medium

Control function A:
→ Connect control medium to lower connection.
Control function B:
→ Connect control medium to upper connection.
Control function I:
→ Connect control medium to upper and lower connections.
→ Pressure on the upper connection closes the valve.
→ Pressure on the lower connection opens the valve.
Fig. 17: Pneumatic connection
22
Upper control air con-
nection
(for CFB and CFI)
Lower control air con-
nection
(for CFA and CFI)
english
Type 2030, 2031, 2032, 2033,
Installation
8.9

Disassembly

DANGER!
Risk of injury from discharge of medium (acid, alkali, hot
media)!
It is dangerous to remove the device under pressure due to the
sudden release of pressure or discharge of medium.
▶ Before removing a device, switch off the pressure and vent
the lines.
▶ Completely drain the lines.
Replacement of the diaphragm is described in the
chapter entitled "10.2 Repairs", page 25.
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