Description of the device
Vacuum spray degassing — 20.05.2019
English — 7
Risk of injury due to heavy device weight
The device weight may cause physical injury or accidents.
• If necessary, work with a second person during assembly or disassembly.
Device damage during transport
If the device is not transported correctly, it may be damaged.
• Use suitable covers to protect the connections against damage.
4 Description of the device
The device is a degassing and make-up station. Its main areas of application are heating and cooling circuits and systems in which
interruptions of operations due to dissolved or free gases. The device works only with a vacuum pump designed for this purpose.
This design enables a compact footprint for small and mid-sized systems.
The device provides the following safety features:
• No direct intake of air thanks to a regulation of the pressure maintenance with automatic make-up.
• No circulation issues caused by free bubbles in the circuit water.
• Reduced corrosion damage due to oxygen removal from fill and make-up water.
4.1 Overview
1 Connection, WC make-up line 8
Integrated filter insert in the system-side
connection valve
2 Controller 9 Pipe connection DC outlet-side
3 Pipe connection DC system-side 10 Motorized ball valve system-side
4 air vent 11 Pump
5 Check valve at the air vent 12 Spray tube
6 Nameplate 13 Pressure sensor
7 Dirt trap 14 Motorized ball valve make-up side
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