WIKA PSD-31 - Manual (Page 16)

16 WIKA operating instructions pressure switch model PSD-3x
GB
11430486.06 02/2012 GB/D/F/E
5.2 Packaging
Do not remove packaging until just before mounting.
Keep the packaging as it will provide optimum protection during transport (e.g. change in installation
site, sending for repair).
5.3 Storage
Permissible conditions at the place of storage:
■ Storage temperature: -20 ... +80 °C
■ Humidity: 45 ... 75 % relative humidity (no condensation)
In order to protect the diaphragm, mount the protection cap before storing the instrument.
WARNING!
Before storing the instrument (following operation), remove any residual media. This is of
particular importance if the medium is hazardous to health, e.g. caustic, toxic, carcinogenic,
radioactive, etc..
6. Commissioning, operation
CAUTION!
Only use the pressure switch if it is in perfect condition with respect to safety.
Check the following points before commissioning:
■ Check the diaphragm for any visible damage, since this is a safety-relevant component.
■ Leaking fluid is indicative of damage.
Required tool: SW 27 open-ended spanner, screwdriver
5. Transport, packaging and storage / 6. Commissioning, ...