Maintenance And Cleaning - WIKA TG53 Manual De Instrucciones

6. Faults / 7. Maintenance and cleaning
Faults
Dial has become
coloured
EN
Window cracked

7. Maintenance and cleaning

Personnel: Skilled personnel or service personnel
Tools: Suitable spanner
For contact details see chapter 1 "General information" or the
back page of the operating instructions.
7.1 Maintenance
These bimetal thermometers are maintenance-free!
The indicator should be checked once or twice every year. To do this, the
instrument must be disconnected from the process and checked using a
temperature calibrator.
Repairs must only be carried out by the manufacturer.
18
Causes
Ambient temperature
too high
If necessary, secure
thermometer via the case
WIKA operating instructions models TG53, TG54
Measures
Isolate against radiated
heat
Remove the instrument and
replace
Exchange the instrument