EN
WIKA operating instructions model TR36
14331645.02 07/2021 EN/DE/FR/ES
23
Faults
Causes
Measures
Corrosion
Composition of the medium
not as expected or modified
Analyse the medium
Signal interference
Stray currents caused
by electric fields or earth
circuits
Use of shielded connection
leads, increase in the
distance to motors and
power lines
Earth circuits
Elimination of potentials,
use of galvanically isolated
repeater power supplies or
transmitters
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.
9. Faults / 10. Maintenance and cleaning
