Installing the flushing gas connection
Use of the optional flushing gas connection improves expulsion of condensate, and the pump attains
the specified final vacuum again more quickly.
1. Remove cap from gas ballast valve.
2. Push flushing gas connection over gas ballast valve.
3. Connect DN 6 or DN 10 hose to flushing gas connection.
4. Bring the vacuum pump to operating temperature before starting the process.
5. Continue to operate the vacuum pump approx. 30 minutes after finishing the process before
switching it off.
6.5 Switching off the vacuum pump
Procedure
1. Allow the vacuum pump to run on for 5 to 10 minutes with the vacuum connection open to allow
any condensate that may be present to be removed from the vacuum pump.
2. If required, switch the vacuum pump off in each pressure range at the mains switch.
Operation
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