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Maintenance And Cleaning - WIKA S-20 Betriebsanleitung

Vorschau ausblenden Andere Handbücher für S-20:
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8. Maintenance and cleaning

8. Maintenance and cleaning
8.1 Maintenance
This pressure transmitter is maintenance-free.
Repairs must only be carried out by the manufacturer.
8.2 Cleaning
CAUTION!
Before cleaning, correctly disconnect the pressure transmitter from the pressure supply, switch it off and
disconnect it from the voltage supply.
Clean the instrument with a moist cloth.
Wash or clean the dismounted instrument before returning it, in order to protect persons and the environ-
ment from exposure to residual media.
Residual media in dismounted instruments can result in a risk to persons, the environment and
equipment. Take sufficient precautionary measures.
Do not use any pointed or hard objects for cleaning, as they may damage the diaphragm of the process
connection.
For information on returning the instrument see chapter 10.2 "Return".
8.3 Recalibration
DKD/DAkkS certificate - Official certificates:
If the instrument is used for hydrogen applications, a recalibration is required after 6 months. The basic settings will be
corrected, if necessary.
WIKA operating instructions pressure transmitter, model S-20
GB
21

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