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Proceed to the filling steps anytime after the transfer lines are cold. The system is sufficiently cold once the Tank T temperature decreases after opening VJVT (about 1 hour).
Filling
0. Open the "Magnet PS Main" on CCP, and then change the magnet level probe reading option from "HOLD" mode to "CONT" mode.
(Click on the field "HOLD", then you will see the two options "HOLD" and "CONT" )
1. Open the MagRetBypass valve fully by pressing the "Full Open" button on "MagRetBypass_Main.vi" in CCP and wait until you can see it is fully open on the CCP panel. The magnet pressure will start
decreasing. The FMR may spike momentarily.
2. After the FMR has stabilized, set the Liquefier A/B to "Manual + Idle", open SV501A/B (inlet valve), and set FC501A/BQM (see the box on the left of FC501A/B) at 45 SLM.
Ensure the outlet valve SVNA/B is closed and the cold heads of the Liquefier are off.
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