Maintenance And Cleaning - WIKA S-11 Mode D'emploi

7. Adjustment of zero point ... / 8. Maintenance and cleaning
7.4 Finish the adjustment (figure A)
Disconnect the instrument connector
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Carefully push the instrument connector
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GB
seals. The seals must be clean and undamaged in order to guarantee the given ingress protection.
Tighten the clamping nut
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After the adjustment, check that the system is functioning correctly.
Recommended recalibration cycle: 1 year

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 instrument from the pressure supply, switch it
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off and disconnect it from the power supply.
Do not use any pointed or hard objects for cleaning, as they may damage the diaphragm
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of the process connection.
Clean the instrument with a moist cloth.
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Electrical connections must not come into contact with moisture.
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Wash or clean the dismounted instrument before returning it in order to protect personnel
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and the environment from exposure to residual media.
Residual media in the dismounted pressure transmitter can result in a risk to persons,
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the environment and equipment. Take sufficient precautionary measures.
For information on returning the instrument see chapter 10.2 "Return".
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from the power supply and the display unit.
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onto the instrument, without damaging the wires or the
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.
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WIKA operating instructions pressure transmitter, model S-11