The HR3 is the cryogenic system recovery compressor and collects helium from the liquefier dewars, the roots pump, and the superconducting magnet and compresses it, and sends it to the two storage tanks outside.
Manuals from QT:
There are three main components of the HR3 compressor:
1. QT portion (on top of Kaeser)
2. HR3 PLC Screen
3. Kaeser compressor
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3. Kaeser Compressor:
* Has two modes "DUAL" and "QUADRO" see ( 9_5869_33 USE SM Operating Manual (1).pdf)
Recursive cycles in fault mode:
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