Commissioning; Maintenance And Servicing / Cleaning; Repairs; Disposal - WIKA 7 Série Mode D'emploi

5. Commissioning ... 8. Disposal

5. Commissioning

During the commissioning process pressure peaks must be avoided at all
costs. Open the shut-off valves slowly.

6. Maintenance and servicing / cleaning

The instruments require no maintenance or servicing.
The indicator and switching function should be checked once or twice every
1 months. The instrument must be disconnected from the process to check
with a pressure testing device.
The instruments should be cleaned with a damp cloth moistened with soap
solution. For cleaning, the instruments should be disconnected from the mains
power supply. It must be ensured that all the parts are dry before the power is
switched on again.
Any residual pressure medium contained in the pressure element may be
hazardous or toxic. This should be taken into account when handling and
storing pressure gauges which have been removed.

7. Repairs

Repairs are only to be carried out by the manufacturer or appropriately trained
personnel.
For further details see WIKA Data Sheet AC 08.01 or the data sheet for the
respective basic gauge.

8. Disposal

Dispose of instrument components and packaging materials in accordance
with the respective waste treatment and disposal regulations of the region or
country to which the instrument is supplied.
WIKA Operating instructions pressure gauges Model 7 with 831 per ATEX
GB
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