GEA Aseptomag RVIN, Инструкция по эксплуатации

Страница: 50 / 56

11 Alarms
11.1 Malfunctions and remedies
Notice
Warning of damage to property/loss of product
Ignoring malfunctions may cause considerable damage to property and loss
of product. The safe operation of the valve in the event of a malfunction can
no longer be taken for granted and in the worst case can result in a loss of
sterility in the process.
► Make sure that malfunctions are quickly identified and promptly fixed.
In the event of malfunctions immediately deactivate the valve and secure it
against inadvertent reactivation. Malfunctions may only be remedied by qualified
staff, who must observe the safety precautions. For malfunctions not listed in the
table below, contact the manufacturer.
Malfunction Cause Remedy
Medium is leaking from the
clamp. The housing seal is not fitted
correctly or damaged. Fit the housing seal correctly
or replace it if damaged.
Medium is leaking from the
leakage holes of the internal
assembly.
The metal bellows at the
internal assembly is defective
due to pressure shocks or
cavitation.
• Replace the complete
internal assembly.
• Send the defective internal
assembly to the
manufacturer for repair.
• Check the process.
During pressure testing of the
internal assembly, air escapes
from the metal bellows.
The metal bellows on the
internal assembly is defective.
• Replace the complete
internal assembly.
•
Send the defective internal
assembly to the
manufacturer for repair.
Actuator is filling with water.
• Unfavourable fitting position
of the vent screw on the
actuator.
•
Unfavourable effect of the
exterior cleaning of the
plant.
• If possible, position the vent
screw so that it faces
downwards.
•
When the valve is installed
in the vertical position,
ensure that the vent screw
faces away from the
cleaning direction if
possible.
Alarms
Malfunctions and remedies
430BAL011926EN_1
50 30.08.2019