Expected service life of the pump hose
Determining the service life of the pump hose
When starting to pump, regularly check the pump hose
for wear - do this several times a day if necessary. The
service life and thus the replacement interval for the
pump hose can be derived from the collected information
and experience.
The service life of the pump hose is between approx. 600 and 1200 oper‐
ating hours.
The following have a negative impact on the service life of the pump hose:
n high back pressure
n high speed
n high temperature
n abrasive feed chemicals
n exposure to chemicals
n long switching-on period.
Here you can see the number of hours in which the hose is to be replaced.
The value displayed depends on the value in
‘Tube interval’
.
Here you can see how many revolutions the pump has performed since its
last maintenance.
Here you can see the total number of hose replacement intervals the
pump has experienced.
12.5.5
‘Error log book’
‘Menu / Information
è
Service
è
Error log book
è
...’
You can view the list of
‘Error log books’
here.
A
‘Filter’
helps with the overview.
12.5.5.1 Log book entry - detailed view
For more information about a log book entry, press the
[Clickwheel]
.
Tab. 19: Information on the detailed view
Line Information
1 Date, time
2 Type of entry (fault, warning ...)
3 Total operating time, total revolutions
4 Switching-on duration, revolutions since switching on
5 Room temperature, additional information on the error
(for developers)
Hose service in
Revolutions since service
Interval counter
Set up /
‘Menu’
79
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