Performing A Pressure Switch Test - WIKA CPH65I0 Betriebsanleitung

6. Commissioning, operation

6.10 Performing a pressure switch test

WARNING!
Observe the connection parameters prior to making a connection to the
instrument.
[P1] ST CLOSE
CONFIG
30V
24mA
max
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 [P2] ST.
2. Connect the calibrator to the pressure switch using the switch terminals. The polarity
of the terminals is not important. Then connect the calibrator and the pump to the
pressure switch.
WIKA operating instructions, model CPH65I0
CPH65I0
psi
0.000
LOWER MORE
F1 F2 F3
ON
ZERO
OFF
P1 P2
Figure 4: CPH65I0 with a pressure switch
Pressure
switches
GB
37