How to Troubleshoot Cold Head Issues and Spot Cryogen Leaks Using Heater Duty Cycle.Heater Duty Cycle Guidelines, What i…
How to Troubleshoot Cold Head Issues and Spot Cryogen Leaks Using Heater Duty Cycle.Heater Duty Cycle Guidelines, What is Normal And When To Troubleshoot.Magnet LCC.
Symptom
How to Troubleshoot Cold Head Issues and Spot Cryogen Leaks Using Heater Duty Cycle On the magnet montior it provides the heater duty cycle graph. How do I use it to troubleshoot the magnet? All files and scripts are located on the magnet monitor at /shem/bin asc_1:# Script file for Parameter Alarms asc_2:# Script file for Fill Notifications asc_3:# Script file for Stuck in Fill Mode asc_4:# Script file for Stuck in RF Unblank asc_5:# Script file for Abandoned by AutoSC asc_6:# Script file for Quench asc_7:# Script file for Compressor Offline Alarm asc_8:# Script file for Bad Helium Meter detected asc_9:# Script file for latched pressure data asc_10:# Script file for heater timeout asc_11:# Script file for pressure recovery asc_12:# Script file for ups power failure asc_13:# Script file for heater feedback alarm asc_14:# Script file for a2d error
Applies to
- Product
- Magnet LCC. Software Version Concept should NOT be selected for Magnet Products Serial #: 1.5T (Rxxx) / 1.0T (Qxxx) He Vessel Pressure:>3 psig but <5 psig Shield Temp:< 55 K Coldhead Temp:> 3.8K but < 4.5K Recondenser Temp:> 4.2K but < 4.55K Delta Temp (Coldhead - Recondensor):> 0 but < 0.3K Min. LHe Fill Level: 50% Min. LHe Ramp Level: 90% Min. LHe Shim Level: 75% Helium Volume:1940 L (1.5T) Helium Volume:1970 L (1.0T) Burst Disk <":2319285 Burst Disk >":2350415 Burst Disk O-ring:46-281101P1 Baffle Assy 2180818 Low Cryogen Consumption
- Area
- MR
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