Maintenance And Servicing / Cleaning; Repairs; Disposal - WIKA 700.02.080 Betriebsanleitung

8. Maintenance and servicing / cleaning ... 8. Disposal

8. Maintenance and servicing / cleaning

The instruments require no maintenance or servicing.
The indicator and switching function should be checked once or twice every
12 months. The instrument must be disconnected from the process when che-
GB
cking with a pressure testing device.
The instruments should be cleaned with a damp cloth moistened with soap
solution.
Any residual pressure medium contained in the pressure element may be ha-
zardous or toxic. This should be taken into account when handling and storing
pressure gauges which have been removed.

9. Repairs

Repairs are only to be carried out by the manufacturer or appropriately trained
personnel.
For further details see WIKA Data Sheet PM 07.14.

10. 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.
10 WIKA Operating instructions differential pressure gauges with piston per ATEX