User Manual for LEVIFLOW
®
LFIF-06 Flowmeters
www.levitronix.com
PL-4511-00, RevA, DCO# RD
6 Troubleshooting
6.1 Common Troubles
Zero flow is indicated even if there is
flow in the hydraulic circuit
Wrong parameter and
mechanical setup of sensor or
zero adjustment performed
under flow conditions.
- Check if the parameters have been set to the optimal
values
- Check if the flow direction is correct
- Redo zeroing at 0 lpm
Zero flow is indicated at flow level
below cut-off value.
Standard cut-off value as
shown in Table 3 is not
adequate for application.
- Adapt lower cut-off value with LEVIFLOW
®
Configuration
Software
The flow indication does not match
the real flow
Wrong parameter settings,
excessive bubbles or solids in
the measurement path.
- Check if the parameters in the converter are set correctly
- Inspect the flow path for stagnating solids
- Inspect the measurement path for excessive bubbles
Above full scale flow is indicated or
the flow signal is unstable
Wrong parameter settings,
excessive bubbles or solids in
the measurement path.
- Check if the parameters in the converter are set correctly
- Inspect the flow path for stagnating solids
- Inspect the measurement path for excessive bubbles
Table 7: Potential troubles and the possible countermeasures
6.2 Troubleshooting with LEVIFLOW
®
Configuration Software
More detailed error analysis can be done with the LEVIFLOW
®
Configuration Software. Contact Levitronix
®
for a sample of the configuration software and the according manual (Levitronix
Doc.# PL-4501-00).
Note: The LFIF-06 flowmeter needs configuration software version V1.34 or higher.
7 Technical Support
For troubleshooting, support and detailed technical information contact Levitronix
Technical Service
Department:
Levitronix
Technical Service Department
Technoparkstr. 1
CH-8005 Zurich
Switzerland
Phone for US: 888-569 07 18
Phone for outside US: +1 888-569 07 18
E-Mail: TechSupport@levitronix.com
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