Burkert Flowave 8098, Operating Instructions Manual

Page: 343 / 354

343
Maintenance and troubleshooting
Type 8098 FLOWave L
24.12.6 Message "Low flow cut off"
Message
Low flow cut off
Symbol displayed in the
information bar
Depends on the device status the event is associated to.
Possible cause The cut-off value of the flow rate has been used.
The cut-off function must be enabled. See chapter 15.4.9 Enabling the
cut-off function of the volume flow rate .
The related event must be enabled. See chapter 15.14 Diagnostics: moni -
toring special events that occur in the process, on the sensor or on the
electronics.
What to do?
→
If necessary, increase the flow rate value until it is higher than the cut-off
value.
24.12.7 Message "Change of liquid"
Message
Change of liquid
Symbol displayed in the
information bar
Depends on the device status the event is associated to.
Possible cause A different liquid flows in the pipe.
The message is active for 10 s on the display.
The related event must be enabled. See chapter 15.14 Diagnostics: moni -
toring special events that occur in the process, on the sensor or on the
electronics.
What to do?
→
Make sure the liquid flowing in the pipe is the correct one.
24.12.8 Message "Backward flow"
Message
Backward flow
Symbol displayed in the
information bar
Depends on the device status the event is associated to.
Possible cause The liquid flows in the opposite direction as the one set in chapter 17.4
Setting the direction of the flow .
The related event must be enabled. See chapter 15.14 Diagnostics: moni -
toring special events that occur in the process, on the sensor or on the
electronics.
What to do?
→
Make sure the liquid flows in the correct direction.
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