Commissioning, Operation - WIKA A43 Manual De Instrucciones

5. Commissioning, operation

5. Commissioning, operation
Personnel: Skilled personnel
Tools: Open-ended spanner (SW 21), slot-type screwdriver
EN
WARNING!
Physical injuries and damage to property and the environment caused
by hazardous media
Upon contact with hazardous media, harmful media (e.g. corrosive, toxic,
carcinogenic), and also with refrigeration plants and compressors, there is a
danger of physical injuries and damage to property and the environment.
Aggressive media with extremely high temperatures and under high pressure
or vacuum may be present at the instrument.
▶
Examine the packaging material carefully so that no accessories that might
be packed within are lost and check whether the required accessories -
depending on the case mounting type - are present (see chapter 2.3 "Scope
of delivery").
5.1 Thermowell
(not with models E45.10, A46.11, A48.10 and A51)
CAUTION!
Damage as a result of improper installation
If, when fitting, the instrument, the torque required for this is applied to the
case, then this can lead to the damage of the thermometer.
▶
Before installing, check whether the material used (specified in the delivery note) is
chemically resistant/neutral against the medium being measured.
10
For these media, in addition to all standard regulations, the appropriate
existing codes or regulations must also be followed.
When installing with a thermowell, this should be tightened via the spanner
flats provided for this and using a suitable open-ended spanner.
WIKA operating instructions bimetal thermometers for HVAC