GEA D 10 - Page 85

8555-9201-000 / 0109 85
Mechanical Separation / GEA Westfalia Separator
5.4 Alarms #31 to #40
SIMULATION AND TEST OF THE DIFFERENT ALARMS
Alarm
Status
Mechanical
Electric
Action
Free
Alarm#31
Free
Alarm#32
EJECTION MONITITORING
Eject. speed < offset
Separation “Stop”
Alarm#33
Ejection
Close ball valve ahead of V3
shortly before and during the
ejection cycle T04.
Loosen cable head from V3 or
increase offset of ejection
speed during the ejection
cycle T04.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
BOWL MONITORING
Speed drop too large
during TIMER 06
Alarm#34
Separation
Not possible
Extend T06 to 3 secs while
T20 runs and reduce T14 to
30 secs!
Wait until T14 has run down.
•
Collective alarm
SEPARATOR START
Monitoring
during T10
Alarm#35
Separator
motor start
Set T10 to 10 secs and
press key “Separator ON”.
Set min. speed setting higher
than the normal operating
speed.
• Motor OFF
• Message in
display
•
Collective alarm
BELT MONITORING
Belt defective during
separator start
Alarm#36
Separator
motor start
Not possible
Loosen cable connection of
the speed pickup and press
key “Separator ON”.
• Motor OFF
• Message in
display
• Collective alarm
MAX. SPEED
Monitoring
during operation
Alarm#37
Separator
motor start
Separation
Not possible
Set max. speed setting lower
than the normal operating
speed.
• Motor OFF
• Message in
display
•
Collective alarm
MIN. SPEED
Monitoring
during operation
Alarm#38
Separator
motor start
Separation
Not possible
Set min. speed setting higher
than the normal operating
speed.
• Motor OFF
• Message in
display
•
Collective alarm
PT1 function
in clean oil discharge
Separation “Stop”
Alarm#39
Ejection
Not possible
Set setting of pressure trans-
mitter PT1 to 0 before the
ejection sequency T04 runs.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
NO WATER SEAL
During TIMER 35
Separation “Stop”
Alarm#40
Separation
Reduce T34 and T35 to
5 secs and close hand
valve before V2 while T02
runs.
Adjust setting of pressure
transmitter PT2 to 0 and
loosen cable gland of WMS
sensor.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
•
Ejection