8
Troubleshooting
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Problem
Pointer does not move
when pump is operated
or drops back very
quickly
Pointer goes beyond
100 % or pump plunger
does not fully return
Incorrect indication
Other malfunctions
Troubleshooting
Possible reason
Connections or pres-
sure line have a leak
Tank is being filling
Pressure line clogged or
bent
Condensate trap full
Measuring range not
correctly adjusted
Measuring range not
correctly adjusted
Zero point not correctly
adjusted
-
Repair
Seal leaks in connec-
tions and the pressure
line
Measure the level after
filling
Make sure there are no
bends in the pressure
line
Install a condensate
trap
Drain the condensate
trap
Verify the tank height
(see chapter "Adjusting
the measuring range
and calibrating the zero
point")
Verify that the measur-
ing range is correct (see
chapter "Adjusting the
measuring range and
calibrating the zero
point")
Contact the AFRISO
service hotline
Unitel
EN
19