Endress+Hauser TOC Analyzer CA78, Руководство по эксплуатации

Страница: 36 / 48

Maintenance TOC Analyzer CA78
36 Hauser
11 Maintenance
Incorrect maintenance can result in inaccurate operation and pose a safety hazard!
‣
All the maintenance processes described in this section must only be performed by a
properly qualified technician.
‣
Before every maintenance activity: The specialist staff must be completely familiar with
the entire process and have perfectly understood all the steps involved.
11.1 Maintenance schedule
Regular maintenance guarantees the efficient operation of the analyzer.
Interval Maintenance work
Before every calibration
‣
Replace calibration solution
Every 6 months
‣
Replace pump hose
Every 6 months
‣
Replace UV reactor
Every 24 - 36 months
‣
Replace ballast for UV reactor

Must only be performed by a service organization
appointed by Hauser!
Every 36 - 48 months
‣
Replace pump head

Must only be performed by a service organization
appointed by Hauser!
The maintenance intervals depend greatly on the given application. Maintenance intervals
must therefore be adapted to specific needs. However, it is important to ensure that these
maintenance tasks are always performed regularly!
11.2 Maintenance tasks
L
WARNING
Device is live!
Incorrect connection may result in injury or death!
‣
BEFORE starting maintenance tasks make sure that no voltage is present on any cable.
‣
Disconnect the device from the power supply, unplug the mains plug.
11.2.1 Peristaltic pump
Change the hose of the peristaltic pump every 6 months. The device software will display a
reminder.