Maintenance And Cleaning - WIKA A43 Betriebsanleitung

7. Maintenance and cleaning

7. Maintenance and cleaning
For contact details see chapter 1 "General information" or the back page of
EN
the operating instructions.
7.1 Maintenance
These bimetal thermometers are maintenance-free.
The indicator should be checked once or twice every year (see chapter 5.4 "Indicator
check").
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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1. Prior to cleaning, properly disconnect the instrument from the process.
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth (soapy water).
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
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Carry out the cleaning process as described below.
Do not use any aggressive cleaning agents.
Do not use any pointed and hard objects for cleaning.
WIKA operating instructions bimetal thermometers for HVAC