2. Switch on the central compressed air supply, which was previously installed and
connected to the device by the operator in accordance with Section 6.1.1.
Section 6.1.1 Establishing the compressed air supply
3. Set the supply pressure on the device. This pressure must be between 2 bar and
14 bar.
Unlock the blue adjusting cap [] on the pressure regulator,
i.e. push it upwards.
Turning the blue adjusting cap [] anticlockwise reduces the
pressure, turning it clockwise increases the pressure, thereby setting
the water column on the U-tube manometer [].
Setting the allowed water column on the U-tube manometer [] to
60 mmWC 5 mmWC
Push the blue adjusting cap [] on the pressure regulator [] down
again to lock it.
4. Once installation step 6 has been completed successfully, carry out installation steps 1-5
in reverse order.
If it was not possible to set the negative pressure correctly as per installation
step 6, please continue reading in Section 10.
Section 10 Error diagnosis and
troubleshooting
5. Screw the screw plug [] from installation step 1 back in, to a torque of 15 Nm.
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