WIKA operating instructions pressure gauge model 6 per ATEX
11
2089436.03 12/2010 GB/D/F/E
GB
7. Maintenance and cleaning
7.1 Maintenance
The instruments are maintenance-free.
The indicator should be checked once or twice every year.
The gauge must be disconnected from the process to check with a pressure
testing device.
Repairs are only to be carried out by the manufacturer or appropriately trained
skilled personnel.
7.2 Cleaning
CAUTION!
Clean the pressure gauge with a moist cloth.
Wash or clean the dismounted pressure gauge before
returning it, in order to protect persons and the environment
from exposure to residual media.
8. Dismounting and disposal
WARNING!
Residual media in dismounted pressure gauges can result in a
risk to persons, the environment and equipment. Take sufficient
precautionary measures.
8.1 Dismounting
Only disconnect the pressure gauge 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.
7. Maintenance and cleaning / 8. Dismounting and disposal
