Maintenance And Cleaning; Maintenance; Cleaning; Dismounting, Return And Disposal - WIKA 232.50.100 Betriebsanleitung

8. Maintenance and cleaning

8. Maintenance and cleaning

8.1 Maintenance

The instruments are maintenance-free.
EN
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
qualified skilled personnel.

8.2 Cleaning

CAUTION!
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9. Dismounting, return and disposal

WARNING!
Residual media in dismounted pressure gauges can result in
a risk to persons, the environment and equipment.
Take sufficient precautionary measures.

9.1 Dismounting

Only disconnect the pressure gauge once the system has been depres-
surised!
When dismounting, close the vent valve (if available).
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Clean the pressure gauge with a moist cloth.
Wash or clean the dismounted pressure gauge before
returning it, in order to protect personnel and the environ-
ment from exposure to residual media.
WIKA operating instructions pressure gauge, model 2 per ATEX