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Gb 4. design and function – WIKA CPC2000 User Manual

Page 13

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WIKA operating instructions, model CPC2000

11155094.02 07/2012 GB/D/F/E

GB

4. Design and function

4.4 Voltage supply

The low-pressure controller is factory set for connection to a voltage supply of DC 24 V.

The power supply connector is located on the rear panel.

DANGER!

Electric shock hazard! Before removing the fuse, the power supply must

be removed from the plug.

Operation using a defective power supply unit (e.g. short circuit from the

mains voltage to the output voltage) can result in life-threatening voltag-

es at the instrument!

Only the original power supply unit included in initial delivery (Mascot

model 9926) should be used.

1. Design the wiring particularly carefully when connecting to other devices. Under

certain circumstances, internal connections in third-party devices (e.g. GND connect-

ed to the ground) can lead to impermissible voltages that could compromise or even

destroy the function of the device itself or a device connected to it.

2. The mains plug must always be plugged in to a mains socket and be accessible, so

that one can always remove it from the mains socket without difficulty.

4.5 Front display of the CPC2000

Pressure

connec-

tions

ON/OFF

button

Increase set point to 100 %

Increase set point by x %

decrease set point by x %

Set set point to 0 %

Zero point adjustment

During the control process → Vent

otherwise, selects SETUP

In control mode: Starts the leak meas-

urement, otherwise without function