Gardner Denver Elmo Rietschle 2BH11, Руководство по эксплуатации

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Troubleshooting
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© Gardner Denver Deutschland GmbH
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08.2019 · 610.44434.40.000
Fault Cause Corrective measure To be car-
ried out by
Change in the blade profile due
to contamination Clean the impeller, check for
wear and replace if necessary Service*
Clogged filters or silencer ele-
ments Clean filters and silencer ele-
ments and replace them, if nec-
essary Fitter
Incorrect target speed for drive
control Correct the target speed Fitter
Analogue input on drive control
incorrectly configured Match the setting to the adja-
cent analogue signal Operating
personnel
Maximum output frequency on
drive control too low Increase maximum output fre-
quency
Do not exceed the maximum
speeds given on the rating plate Operating
personnel
G-BH1 | G-BH9 runs,
drive control target
values are "0" Minimum output frequency
<0 Hz set. No error, as due to the minimum
output frequency default, the G-
BH1 | G-BH9 always starts up
with a frequency <0 Hz, see
Rotational speeds [
➙
40].
—
Abnormal flow noises Flow rate too high. Clean pipe/hoses, use
pipes/hoses with a larger cross
section if necessary Fitter
Silencer inserts dirty or faulty Clean the silencer inserts, check
for wear and replace as neces-
sary Service*
G-BH1 | G-BH9 leaks Screw connections loose Check tightening torques and
tighten screws Fitter
Other error messages
on drive control See manufacturer's operating
instructions for the drive control See manufacturer's operating
instructions for the drive control Electrician
* To be corrected by maintenance staff if the maintenance manual is available.