WIKA CPH6600 - Handbuch (Seite 35)

35 WIKA operating instructions, model CPH6600
14005103.03 11/2012 GB/D
GB
6. Commissioning, operation
To perform a switch test, the following steps must be taken:
1. Switch to SETUP 4 (standard switch test).
SETUP 4: The upper display is set to [P1] ST, all other displays are switched off.
The pressure switch test can be performed with the following functions
[P1] ST or EXT ST.
2. Connect the calibrator to the pressure switch using the switch terminals. The polarity
of the terminals does not matter. Then connect the pressure side of the calibrator
and the pressure switch.
3. Open the vent key and zero the calibrator. Then close the vent after resetting the
calibrator.
6.12 Performing a pressure switch test
Figure 4: CPH6600 with pressure switch
Use low volume hose if
possible
Pressure switch