Wika CPH65I0 Manual de usuario descargar pdf (Pagina 38)

38 WIKA operating instructions, model CPH65I0

14061681.02 03/2013 GB/D

6. Commissioning, operation

3. Open the vent key on the pump and zero the calibrator. Then close the vent after

resetting the calibrator.

4. The top of the display will indicate "CLOSE".

5. Apply pressure to the pump slowly until the pressure switch opens.

In the switch test mode the display update rate is increased to help

capture changing pressure inputs. Even with this enhanced sample rate

the device under test should be pressurized slowly in order to ensure

accurate readings.

6. Once the switch is open, "OPEN" will be displayed; bleed the pump slowly until the

pressure switch closes.

7. In the top display it will now read "SW OPENED AT" and give you the pressure at

which the switch opened is displayed.

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Wika CPH65I0 Manual de usuario Pagina 38