Maintenance And Cleaning - WIKA TFS135 Mode D'emploi

6. Maintenance and cleaning

6. Maintenance and cleaning
EN
6.1 Maintenance
The bimetal temperature switch is maintenance-free.
Repairs should only be carried out by the manufacturer or, following
prior consultation, by correspondingly qualified skilled personnel.
6.2 Cleaning
1. Prior to cleaning, switch off and disconnect the instrument from
the voltage supply.
2. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture!
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For contact details see chapter 1 "General information" or
the back page of the operating instructions.
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.
CAUTION!
Damage to the instrument
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.
WIKA operating instructions model TFS135