Profimess SW-01, Operating Instructions Manual

Page: 47 / 167

7.2 Troubleshooting guide
Fault description Cause Remedy Personnel
The switch contact
does not switch. No medium
flowing through
flow monitor Check that medium is
flowing through the pipe-
line Qualified
personnel
Flow is too low or
the switch con-
tact is set too
high n Adjust the switch
contact to a lower
flow rate
n Use the device at
another measuring
range
n Increase the flow
rate
Qualified
personnel
Incorrect reduc-
tion fitting or pipe
diameter is too
small n Correct pipe diam-
eter Qualified
personnel
Float is stuck Disassemble and clean
the device Qualified
personnel
Switch contact is
defective. n Remedy the cause of
the defect (short-cir-
cuit, overload)
n Replace the switch
contact
Qualified
personnel
Switch contact is
permanently
switched. Flow is too high
or the switch
contact is set too
low n Reduce the flow
n Adjust the switch
contact to a higher
flow rate
n Use the device at
another measuring
range
Qualified
personnel
Troubleshooting
Troubleshooting guide
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