TIGRESS lab N2 system
To shut off the LN2 supply to the whole room first make sure the system is in manual by pressing the "Manual" button in the upper middle of the page. Then close the "LCS1" valve in the upper-left. Be sure that you let someone from TIGRESS know that you have closed the LCS1 valve. This procedure is only for emergency situations like this morning where we needed to shut off the LN2 for the whole room. If you get an O2 alarm but the clouds are still confined to the detector lab then just let the exhaust system deal with it. If the clouds are starting to come out into the hall and have been unable to contact anyone from TIGRESS then follow this procedure. Rob S.
TIGRESS_LAB_N2 — Octet Stream, 0Kb