GEA D 10 - Page 76

76 8555-9201-000 / 0109
Mechanical Separation / GEA Westfalia Separator
4.31 Alarm #44 - PAL1 clean oil discharge
PAL1 - CLEAN OIL
DISCHARGE
Pressure< setpoint
Separation “Stop”
Alarm#44 ENTER
Text display Possible causes Action
Clean oil discharge valve (product
discharge valve) V7 open too wide.
• Check valve position V7.
Feed capacity reduced.
•
Check feed capacity.
Setpoint at pressure transmitter PT1
set too high.
• Check setpoint at pressure transmit-
ter PT1.
•
See also PAH-1 alarm.
Water pressure for hydraulics during
closing water pulse T06 too high, bowl
has opened.
• Check water pressure with open
valve V3.
Closing water pulse T06 too long,
bowl has opened.
• Check T06.
Feed pump failure
•
Check feed pump.
Frequency converter speed too low.
•
Check pump speed.
Feed valve V1 in circulation position.
• Check compressed air and signal
output for solenoid valve at V1.
Overflow to water side.
•
Check filling water volume.
Incorrect direction of rotation of pump.
• Check direction of rotation and cor-
rect if necessary.
Bowl gaskets leak.
• Check gaskets; replace if neces-
sary.
Alarm delay T07 too short.
• Check T07.
Alarm bridging T11 too short.
•
Check T11.
Help text – information on the control system
ENT E R
Step 1 Acknowledge fault
HEL P
Step 2
Press key >F1<
Help on alarm
Key >HOME< back
Page 1
PRESSURE DROP – CLEAN
OIL
Please check
valve position V7
Z l fl i t
->
Page 2
Setpoint – PT1
Water pressure with
open valve V3
Timer 06
->
Page 3
Filling water volume
Bowl leakage
T07 alarm delay
back with ENTER
F1