Endress+Hauser Stamosens CSM750, Руководство по эксплуатации

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StamoSens CSM 750 / CSS 70 7 Maintenance
Hauser 27
7 Maintenance
The StamoSens CSM 750 / CSS 70 measuring system does not contain any wearing
parts and generally requires little maintenance. However, you should still carry out the
following maintenance work to ensure perfect functionality:
•
Cleaning the sensor
•
Calibration
•
Checking cables and connections
#
Warning!
•
Corrosive. It is imperative that you protect your hands, eyes and clothing when using
the listed cleaning agents.
"
Caution!
•
For all maintenance work on the device or sensor, observe possible repercussions on
the process control or the process itself.
!
Note!
•
Make sure the sensor measuring windows can not be damaged,
e.g. by cleaning the measuring channels with sharp, hard objects.
•
Only E+H staff may open the sensor, otherwise any warranty claims are rendered null
and void.
•
Repairs not described in these Operating Instructions may only be carried out directly
by the manufacturer or by the Hauser service organisation.
7.1 Maintenance schedule
Complete the specified maintenance work at the following time intervals:
Period of time Duty Note
Weekly – Clean sensor (measuring slit) Put a paper tissue into the measuring slit.
Soak with cleaning agent. Allow to react for
10 to 30 min, then remove cloth.
Cleaning agent
→
Chap. 7.2
Monthly – Clean sensor (measuring slit
and optical window)
– Calibrate
Clean optical window with ultrafiltration
cleaner, where possible.
Check calibration and, if necessary,
recalibrate.
Yearly – Functional test Check battery backup
(service life approx. 5 years)
Check cables and connections
→
Chap. 7.4
!
Note: The yearly functional test is an
integral part of the maintenance contract,
which you can conclude for maintenance of
the measuring system.