Error messages / troubleshooting
FAM 15-70 ATEX
en
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BEWA FAM-15-70 II 2G IIB+H2 T4 EX02 4510066 en-us 2020-01-24.docx
2020-01-24
Error messages / troubleshooting
Signal
Inscription
Reason
Rectification
H5
Vacuum
chamber
overfilled
Maximum filling level
[03] in the vacuum
column exceeded.
Possible foam
formation in the
vacuum column.
Reduce the vacuum in
the vacuum column,
e.g. from 300 mbar
(absolute) to 400 mbar
(absolute), increase the
heating temperature to
reduce the thickness of
the oil film in the
vacuum column.
Note: If the vacuum
pressure cannot be
reduced any further,
replace the air filter.
H6
Entry blocked
No fluid is being
sucked into the
vacuum column.
Check shut-off device
in the suction pipe,
check suction strainer,
suction hose could
have become attached
to the floor
Check vacuum pump
and clean as required.
H7
Outlet blocked
No medium is being
pumped out of the
FAM.
The vacuum pump is
not being emptied.
Check shut-off devices
in the return line, and
check pressure relief
valve of the evacuation
pump.
H8
Temperature
V-pump
Vacuum pump
temperature too high.
Check dry-running
protection of the
vacuum pump.
Check the oil quantity
of the vacuum pump.
H9
Wrong phase
sequence
Wrong phase
sequence or operation
voltage too low
Switch two of the three
phases in the
connection plug, check
the voltage.
H10
Changing the
filter element
End differential
pressure on filter has
been reached.
Replace filter element.
H11
Float switch
Oil pan of the FAM
Empty oil pan, check
Содержание FAM-50-M-2-A-45-Z-Z-D-Z-1/-EX02-F
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