GEA D 10 - Page 84

84 8555-9201-000 / 0109
Mechanical Separation / GEA Westfalia Separator
5.3 Alarms #21 to #30
SIMULATION AND TEST OF THE DIFFERENT ALARMS
Alarm
Status
Mechanical
Electric
Action
WMS – SENSOR FAULT
during WMS CHECK
during TIMER 45
Alarm#21
Sensor
check
Not possible
Loosen cable gland of WMS
sensor while the sensor check
is running.
• Collective alarm
• Ejection
SLUDGE PUMP RUNNING
TIME TOO LONG
In TR3 hours
Alarm#22
Control
active
To start the sludge/solids
pump:
• Reduce TR2 to 1 min
and
•
immerse or dampen
LSH sensor in liquid.
Reduce TR2 to 1 min and
trigger the test function of the
LSH sensor by means of a
magnet.
• Collective alarm
WMS ACTIVATED TOO OFTEN
Alarm#23
Separation Not possible Extend T22 to 300 secs,
reduce TR1 to 1 min and
bridge WMS sensor.
•
Collective alarm
Free
Alarm#24
Free
Alarm#25
Free
Alarm#26
MAINTENANCE INTERVAL
For execution, see
instruction manual
Alarm#27
Control
active
Not possible Adjust setting to the value of
the actual counter plus 1 min
and wait until the minute has
expired.
• Message in
display
WARNING
WATER CONTENT
Alarm#28
After expiry
of 10 mins
during sepa-
ration
Not possible Set counter 5 to 1 and bridge
pressure switch PSL2 in short
intervals or optionally set
pressure transmitter PT2
alternately to 0 bar and 1 bar.
• Message in
display
• Valve V6 opens.
Free
Alarm#29
Free
Alarm#30