BUSCH SIMPLEX VO 0040 B, Руководство по эксплуатации

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9 | Troubleshooting
0870S03254
_VO 0040-0080_B_-0000_IM_en
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The required pressure can-
not be built up on the in-
take connection. Inner components are
worn or damaged
•
Have the vacuum pump
repaired
(Busch Service)
Leak in piping system
•
Locate and repair leakage.
The pressure control does
not work The rotating speed control
is set
•
Switch to pressure control
at the digital input 2 (ter-
minal 9)
The target pressure is too
low: The vacuum pump
runs at the max. speed
and does not reach the
target value
•
Increase the pressure tar-
get (parameter 12.2).
Target pressure too high:
The vacuum pump does
not start up, since the
target pressure is above
the actual value
•
Reduce the pressure target
(parameter 12.2).
Pressure transmitter is
defective
•
Replace pressure transmit-
ter
Cable disruption on the
pressure transmitter
•
Check the cable and re-
place if necessary.
High noise development
during operation of the
vacuum pump The bearings are defec-
tive.
•
Have the vacuum pump
repaired (Busch Service).
The oil level is too low
•
Top up oil.
High heat development
during operation of the
vacuum pump The cooling is insufficient.
•
Clean the vacuum pump
from dust and contamina-
tion.
The ambiance tempera-
ture is too high.
•
Observe admissible ambi-
ance temperature.
The fan does not run or
turns in the wrong direc-
tion.
•
Check electrical connec-
tion.
The temperature of the
process gases at the gas
inlet is too high
•
Observe the permissible
gas inlet temperature, see
technical data.
The oil level is too low
•
Top up oil.
To solve any problems that are not listed in the section on troubleshooting, talk to your Busch
contact.
9.2
40B
Fault messages at the manual operating unit
If one or several errors occur, the name of the error will start to flashing in the display.
The last 10 errors are saved in the order of occurrence.
Selecting an error and pushing the OK button will display details on the error.
The error remains active until it is reset with the BACK/RESET button or with a reset signal at
terminal 10 of the control unit.
(see separate instructions from the parameter description 0870 0166 596)