afriso Unitel Notice Technique page 45

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 lines
have a leak
Tank is being filling
Measuring line clogged
or bent
Condensate trap full
Measuring range not
correctly adjusted
Measuring range not
correctly adjusted
Zero point not correctly
adjusted
-
Repair
Seal leaking connec-
tions and lines
Measure the level after
filling
Make sure there are no
bends in the measuring
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 the measuring
range (see chapter
"Adjusting the measur-
ing range and calibrat-
ing the zero point")
Contact the AFRISO
service hotline
Unitel
EN
20