Malfunctions; Replacement Parts - Burkert 2103 Manuel D'utilisation

12

MALFUNCTIONS

Malfunction Cause /remedial action
Actuator does Pilot air port interchanged
not switch.
CFA: Connecting pilot air port 1
CFB: Connecting pilot air port 1
CFI Pilot air port 1: Open
Pilot air port 2: Close
Pilot pressure too low
See pressure specifications on the type label.
Medium pressure too high
See pressure specifications on the type label.
Valve is not Medium pressure too high
sealed. See pressure specifications on the type label.
Pilot pressure too low
See pressure specifications on the type label.
Flow rate PTFE diaphragm bulging
→
reduced.
Replace diaphragm.
Tab. 17: Malfunctions
see "Fig. 39: Pneumatic connection"
7)
40
7)
english
Type 2103, 2104, 2105
Malfunctions
13 REPLACEMENT PARTS
WARNING!
Risk of injury when opening the actuator!
The actuator contains a tensioned spring. If the actuator is
opened, there is a risk of injury from the spring jumping out!
▶ The actuator must not be opened.
CAUTION!
Risk of injury and/or damage by the use of incorrect parts!
Incorrect accessories and unsuitable replacement parts may
cause injuries and damage the product and the surrounding area.
▶ Use only original accessories and original replacement parts
from Bürkert.
The diaphragm is available as a replacement part for the piston-
controlled diaphragm valve Type 2103, 2104 and 2105.
If you have any queries, please contact your Bürkert sales
office.