7. Maintenance and cleaning
7. Maintenance and cleaning
Personnel: Skilled personnel or service personnel
Tools: Temperature calibrator
For contact details see chapter 1 "General information" or the back page of
the operating instructions.
7.1 Maintenance
This instrument is maintenance-free.
An annual functional check is recommended.
Repairs must only be carried out by the manufacturer.
7.2 Cleaning
CAUTION!
Physical injuries and damage to property and the environment
Improper cleaning may lead to physical injuries and damage to property and
the environment. Residual media in the dismounted instrument can result in a
risk to persons, the environment and equipment.
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Carry out the cleaning process as described below.
1. Before cleaning the instrument, ensure that pressure, temperature or signal is no longer
present and protect against accidental commissioning.
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture!
CAUTION!
Damage to property
Improper cleaning may lead to damage to the instrument!
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Do not use any aggressive cleaning agents.
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Do not use any pointed and hard objects for cleaning.
4. Wash or clean the dismounted instrument, in order to protect persons and the
environment from exposure to residual media.
WIKA operating instructions model STW15
EN
19