vacuubrand RE 2.5, Инструкция по эксплуатации

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51 20901559_EN_RE_RZ_V7_230523
Troubleshooting
Error Error
`
Possible cause
3
Remedy
Personnel
Pump does
not achieve
its ultimate
vacuum or
usual pump‑
ing speed.
`
Measuring procedure
or vacuum gauge not
suitable.
3
Choose a suitable
measuring proce ‑
dure or vacuum
gauge.
Operator
`
Inlet blocked.
3
Ensure that the
inlet line does not
become blocked.
Operator
`
Centering ring not
correctly positioned.
3
Check small flange
connections.
Operator
`
Long, narrow vacuum
line.
3
Use lines with larger
cross‑section.
Operator
`
Not enough oil.
3
Top up oil to correct
level.
Specialist
`
Oil contaminated
(also with solvents).
3
Change oil and
flush with oil.
Specialist
`
Outgassing sub ‑
stances or vapor gen ‑
erated in the process.
3
Check process
parameters.
Operator
`
Pump has not yet
reached its operating
temperature.
3
Allow the pump to
reach its operating
temperature.
Operator
`
None of the above
mentioned causes.
3
Send in vacuum
pump.
Resp.
specialist
Pump too
noisy or
strange
noise.
`
Too much oil.
3
Lower oil level to
mark ”max.”.
Specialist
`
Loud exhaust noise.
3
Connect an outlet
line.
Operator
3
Assemble an oil
mist filter.
Specialist
`
None of the above
mentioned causes.
3
Send in vacuum
pump.
Resp.
specialist
Oil in the inlet
line.
`
Back diffusion (small
amount of oil, oil film).
3
Install a sorption
trap or a separator,
if necessary.
Specialist
`
Back streaming (large
amount of oil).
3
Send in vacuum
pump.
Resp.
specialist
Oil leakage.
`
Oil spilled.
3
Absorb the oil and
dispose of accord‑
ing to regulations.
Specialist
`
None of the above
mentioned causes.
3
Send in vacuum
pump.
Resp.
specialist
Error – Cause –
Remedy