2017-06-30-LH2¶

30th June 2017; 11:00 BST¶

Present: JB, JT, AN, KL, AK, MT, PW

Action AK follow through de-bugging of FC datalogger.
- Stands. Main issue to investigate is why signal that indicates a quench is high. AK will rerun the test. Issue is recording of data in the event of a quench.
Action CMcW to install NI on MICEnet machine.
- Stands. We were not sure whether this had been done. So, action stands.
Action MT/JB to agree and implement testing of quench valves.
- Stands. JB has slightly modified the quench valve to introduce chamfers to avoid metal-to-metal contact on return. Need to devise method of testing. To be done next week.
Action MT to label keys for H2 system.
- Done.
Action PW to modify purge sequence limits in agreement with JB.
- Stands.
Action MT/JB/AK to agree monitoring GUI.
- Stands. Snapshot of GUI has been sent from AK to JB. JB says needs to be simplified. MT sent suggestion. AK, MT, and JB need to meet to discuss.
Action AK to verify read/write permission control via PLC IP address control.
- Done. Instructions in document circulated by MC are clear. This means that AK can implement after conversation with PW. Need to clarify how HMI is connected to PLC.
Action AK to organize meeting to discuss alarm handler and agree archiver PVs.
- Stands. Do at meeting to discuss GUI.
Action CW/JB prevent rotation of H2 connectors
- Done.

FC pressure rating
- quench/leak scenarios.
- route to PV nominated engineer approval
T piece for bypass line.
Refurbishment of pipework from turret to gas panel and plenum
- Y piece - external fabrication. JT
- 150mm line JT
- H2 supply line 'boot' - with manufacturer.
- Quench line support - ?? to design?
Refurbishment of pipework from plenum to roof and vent
- Swap 2nd sections and cut new holes in shed at higher level to clear obstructions - PL to implement..
- move hydrogen insulating volume backing pump to east 500mm done CW.

Files (0)