Procedure
1. Choose a minimum exhaust line cross section equal to the size of the exhaust connection.
2. Unscrew the exhaust silencer from the backing pump.
3. Route the piping downwards from the pump, to prevent condensate return.
Condensate separator
We recommend installing a condensate separator, with condensate drain at the
lowest point of the exhaust line.
5.6 Modifying the DCU for remote operation
If required, the display and control unit can be used as a remote control, after modification.
Before carrying out any work, safely disconnect device from mains
1. Shut down the device.
2. Wait until all components are at a complete standstill.
3. Switch off the master switch.
4. Disconnect the mains cable from the device.
1
2
3
Fig. 13:
Remove DCU from pumping station
1
Collar screw with attachment nipple
3
Control cable with M12 connecting plug
2
DCU 002 display and control unit
Remove DCU
1. Release the 4 collar screws from the corners of the DCU screen.
2. Safely store the attachment nipple.
3. Remove DCU from pumping station housing.
– Note control cable length.
4. Unscrew M12 control cable connecting plug from DCU.
Cable included in shipment
Other cable lengths are available on request from the Pfeiffer Vacuum accessories.
Installation
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