Maintenance And Cleaning - WIKA TR36 Manual De Instrucciones

9. Faults / 10. Maintenance and cleaning
Faults
Corrosion
Signal interference

10. Maintenance and cleaning

For contact details see chapter 1 "General information" or the
back page of the operating instructions.
10.1 Maintenance
The resistance thermometers described here require absolutely no
maintenance and contain no components which could be repaired or
replaced.
10.2 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.
▶
Carry out the cleaning process as described below.
WIKA operating instructions model TR36
Causes
Composition of the medium
not as expected or modified
Stray currents caused
by electric fields or earth
circuits
Earth circuits
Measures
Analyse the medium
Use of shielded connection
leads, increase in the
distance to motors and
power lines
Elimination of potentials,
use of galvanically isolated
repeater power supplies or
transmitters
EN
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