Wika PGS23.160 Manual do Utilizador descarregar pdf (Página 15)

WIKA operating instructions pressure gauge model PGS with reed contacts

14000322.01 03/2011 GB/D/F/E

8. Maintenance and cleaning

8.1 Maintenance

The instruments are maintenance-free. The indicator and switching

function 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

qualied skilled personnel.

8.2 Cleaning

CAUTION!

■

Clean the pressure gauge with a moist cloth.

■

Wash or clean the dismounted pressure gauge before

returning it, in order to protect sta and the environment

from exposure to residual media.

8. Maintenance and cleaning / 9. Dismounting and disposal

9. Dismounting and disposal

WARNING!

Residual media in dismounted pressure gauges can result

in a risk to persons, the environment and equipment. Take

sucient precautionary measures.

9.1 Dismounting

Only disconnect the pressure gauge once the system has been

depressurised!

When dismounting, close the compensating valve (if available).

9.2 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-specic waste disposal

regulations.

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Wika PGS23.160 Manual do Utilizador Página 15