Endress+Hauser TopClean S CPC 30, Руководство по эксплуатации

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7 Maintenance TopClean S CPC 30
92 EHauser
7.1 Operation of the service switch
The service switch is located on the door of the CPG 30 housing. There are two possible
switch positions:
!
Note!
The service switch always has priority. This means that any programme running is
interrupted as soon as you operate the service switch.
7.2 Sensor cleaning and monitoring
Sensor cleaning is a component of the TopClean S system. Usually, additional or
external cleaning of the sensor is unnecessary. However, before monitoring the sensor,
advance external cleaning may be necessary.
7.2.1 External cleaning of the sensor
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Warning!
•
Protect hands, eyes and clothing from the cleaning agents.
•
You must fulfil the necessary protection measures if the sensor is taken directly out of
a toxic or an aggressive process.
•
Switch the service switch to "Maintenance" to keep the assembly safely in the
maintenance position.
Maintenance:
(horizontal switch setting)
•
The electrode moves into the rinse chamber.
•
"Hold" is active for the outputs.
Measurement:
(vertical switch setting)
After moving from the maintenance position, a query appears asking
whether the programme should be launched or the electrode should
be moved into the process without cleaning.
Only those programmes are offered which have already been edited.