Description of the device
Vacuum spray degassing — 06.07.2016 - Rev. B English —
Degassing cycle sequence in the PU vacuum pump
Cooling water system ≤ 30 °C, System pressure 1.8 bar, "DC" system degassing in operation, "WC" make-up degassing closed.
1 Vacuum is drawn 3 Discharge
2 Atomisation 4 Idling time
The entire degassing process is hydraulically synchronised by the "CD" 3-ways motor ball valve and the device controller. The system
monitors the operating states and displays them at the controller. The controller provides 3 different degassing programmes and 2
different make-up variants for selection and setting.
For continued degassing over several hours or days in a seque
nce of degassing cycles without idling
This programme is recommended after commissioning and repairs.
Interval degassing comprises a limited number of degassing cycles. The system idles between the intervals.
This programme is
recommended for continuous operation.
-up degassing:
-up degassing automatically activated for every water make-up during continuous or interval
degassing. The process is the same as in continuous degassing. The degassing time is limited by the m
ake-