7. Maintenance and cleaning
7. Maintenance and cleaning
7.1 Maintenance
GB
This pressure transmitter is maintenance-free.
Repairs must only be carried out by the manufacturer.
When performing maintenance work, the purity requirements of the applicable standards must be
observed.
7.2 Cleaning
16
CAUTION!
Before cleaning, correctly disconnect the pressure transmitter from the
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pressure supply, switch it off and disconnect it from the mains.
Clean the pressure transmitter with a moist cloth.
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Wash or clean the dismounted pressure transmitter before returning it in order to
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protect personnel and the environment from exposure to residual media.
Residual media in dismounted pressure transmitters can result in a risk to
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persons, the environment and equipment. Take sufficient precautionary measures.
Do not use any pointed or hard objects for cleaning, as they may damage the
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membrane of the process connection.
For information on returning the pressure transmitter see chapter "9.2 Return".
WIKA operating instructions pressure transmitter model MG-1