Maintenance And Cleaning; Dismounting And Disposal - WIKA 432.50.100 Mode D'emploi

7. Maintenance and cleaning / 8. Dismounting and disposal
Commissioning
During the commissioning process pressure surges must be avoided at all costs.
Open the shut-off valves slowly.

7. Maintenance and cleaning

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

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 environmen-
tally compatible way and in accordance with the country-specific waste disposal
regulations.
WIKA operating instructions pressure gauge model 4 per ATEX
Clean the pressure gauge with a moist cloth.
Wash or clean the dismounted pressure gauge before return-
ing it, in order to protect persons and the environment from
exposure to residual media.
GB
11