WIKA TW61, Руководство по эксплуатации

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WIKA operating instructions thermowell, model TW61
11593963.06 04/2019 EN/DE/FR/ES
15
EN
Faults Causes Measures
Leakage of process media
■
at the connection between
the process and the
thermowell
Error during installation or defective
seals
Check the seal, check the
tightening torques
■
from the interface between
the thermowell and the
sensor
Damage, e.g. caused by operating
the thermowell under a resonant
vibration load
Safe operation of the plant
can no longer be guaranteed;
Remove the thermowell from
operation and contact WIKA
8. Maintenance and cleaning
For contact details see chapter 1 “General information” or the back page of the
operating instructions.
8.1 Maintenance
In general, thermowells are maintenance-free.
We recommend a visual check of the thermowell for leaks and damages at regular intervals.
Make sure that the seal is in perfect condition!
Repairs should only be carried out by the manufacturer or, following prior consultation, by
correspondingly qualified skilled personnel.
8.2 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.
1. Clean the instrument with a moist cloth.
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
▶
Do not use any aggressive cleaning agents.
▶
Do not use any hard or pointed objects for cleaning.
7. Faults / 8. Maintenance and cleaning