Maintenance And Cleaning; Maintenance; Cleaning - WIKA TLS-S Operating Instructions Manual

7. Maintenance and cleaning

7. Maintenance and cleaning
Personnel: Skilled personnel
EN

7.1 Maintenance

The model TLS vibrating level switches operate maintenance-free and wear-free when
used as intended. They must be subjected to visual inspection within the context of
regular maintenance, however, and included in the vessel pressure test.
Repairs must only be carried out by the manufacturer.

7.2 Cleaning

1. Before cleaning, correctly disconnect the instrument from the process, switch it off
and disconnect it from the mains.
2. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture.
3. Wash or clean the dismounted instrument, in order to protect persons and the
environment from exposure to residual media.
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For contact details, see chapter 1 "General information" or the back page
of the operating instructions.
DANGER!
Danger to life from intoxication or suffocation
Work on containers involves the danger of intoxication and suffocation.
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Wear the requisite protective equipment
CAUTION!
Physical injuries and damage to property and the environment
Residual media can result in a risk to persons, the environment and
equipment.
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Wear the requisite protective equipment.
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Carry out the cleaning process in accordance with the manufacturer's
instructions.
CAUTION!
Damage to property due to improper cleaning
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 hard or pointed objects for cleaning.
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Do not use any abrasive cloths or sponges.
WIKA operating instructions, models TLS-S, TLS-C, TLS-H