Maintenance And Cleaning; Dismounting And Disposal - WIKA 831 Betriebsanleitung

7. Maintenance and cleaning / 8. Dismounting and disposal

7. Maintenance and cleaning

7.1 Maintenance
The instruments are maintenance-free.
GB
The indicator and switching function should be checked once or twice every
year. The instrument must be disconnected from the process to check with a
pressure or temperature testing device.
Repairs must only be carried out by the manufacturer or appropriately qualified
skilled personnel.
7.2 Cleaning

8. Dismounting and disposal

8.1 Dismounting
Only disconnect the measuring instrument once the system has been
depressurised!
8.2 Disposal
Incorrect disposal can put the environment at risk. Dispose of instrument
components and packaging materials in an environmentally compatible way and
in accordance with the country-specific waste disposal regulations.
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CAUTION!
Before cleaning, correctly disconnect the measuring
■
instrument from the pressure supply, switch it off and
disconnect it from the mains.
Clean the instrument with a moist cloth.
■
Electrical connections must not come into contact with
■
moisture.
It must be ensured that all the parts are dry before the power
■
is switched on again.
Wash or clean the dismounted measuring instrument before
■
returning it, in order to protect personnel and the environment
from exposure to residual media.
WARNING!
Residual media in dismounted measuring instruments can result
in a risk to persons, the environment and equipment.
Take sufficient precautionary measures.
WIKA operating instructions inductive contact model 831