GEA D 10 - Page 82

82 8555-9201-000 / 0109
Mechanical Separation / GEA Westfalia Separator
5.1 Alarms #01 to #10
SIMULATION AND TEST OF THE DIFFERENT ALARMS
Alarm
Status
Mechanical
Electric
Action
MOTOR PROTECTION
Temp. >max temp.
Motor switched off
Alarm#01
Control
active
Not possible
Disconnect the PTC sensor.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
•
Motor OFF
Free
Alarm#02
Free
Alarm#03
Free
Alarm#04
TAL PRODUCT FEED
Temp.< min
Separation “Stop”
Alarm#05
Separation Not possible
Set temperature setting high-
er than the actual tempera-
ture.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
• Drain
TAH – PRODUCT FEED
Temp. >max
Separation “Stop”
Alarm#06
Separation
Not possible
Set temperature setting lower
than the actual temperature.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
•
Drain
EJECTION MONITORING
EJECT. CURR.< OFFSET
SEPARATION - STOP
ALARM#07
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
current during the ejection
cycle T04.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
LAHH – SLUDGE TANK
Sludge tank - full
Separation “Stop”
Alarm#08
Control
active
Immerse or dampen LSHH
sensor.
Loosen cable head of LSHH
sensor.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
•
Drain
FEED PUMP FAULT
Motor protection
Separation “Stop”
Alarm#09
Control
active
Not possible
Trip motor protection switch.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
• Pump motor
OFF.
SLUDGE PUMP FAULT
Program stop
Alarm#10
Control
active
Not possible
Trip motor protection switch.
• Separation
“Stop”
• V1 in circulation
• Collective alarm
• Pump motor
OFF.