1. LCLS-II Cryoplant Controls FDR Status of Past Reviews and Lessons Learned
Dana Arenius
Sept 13, 2017

2. Related Reviews (1) (includes controls)
Supportive Procurement Specifications:
( i.e. reviewed and approved separately as part of the subsystem)
Subsystems:
Warm Helium Compressors
Helium Purifier
2K Cold Compressors
2K Cold Box (pending)
4.5K Cold Boxes
4160V Motor Control Centers
Recovery Compressors
Guard Vacuum Pump Skid
Includes:
Standard specification
list of acceptable control devices
Adheres to P&ID instrumentation diagrams
Adheres to engineering standards (Jlab/SLAC/Nationally Recognized)
Controls used in approved subsystem reviews follow those of this review
LCLSII Cryoplant Controls FDR Sept 13, 2017

3. Related Reviews (2) (includes controls)
Cryoplant Installation Review FDR (completed)
Includes:
Control cabinet access and clearance
Control field locations
Wiring diagrams
Control panel layouts
Supplied and GC procured controls list
Emergency/Stop switches
LCLSII Cryoplant Controls FDR Sept 13, 2017

4. Peer Reviews Designs reviewed by Matt Cyterski and Joe DeLong
Recommendations have been evaluated and incorporated into the design for the FDR
LCLSII Cryoplant Controls FDR Sept 13, 2017

5. Lessons Learned from Past Projects/Operations
Controls are a very important design aspect of the plant
Includes:
Common proven operational reliable & accurate instrumentation and controls between vendors of the cryoplants
Nationally recognized components and assembly design
Workmanship of work
Parts list, assembly and wiring documentation
LCLSII Cryoplant Controls FDR Sept 13, 2017

6. Current FDR is for the balance of controls
Summary
Control components have been selected which are proven to be reliable, accurate and cost effective from lessons learned from previous designs and operation
Much of the full cryoplant controls are consistent with associated with separate subsystem procurement and FDR reviews
Current FDR is for the balance of controls
LCLSII Cryoplant Controls FDR Sept 13, 2017

7. May I answer any questions?
LCLSII Cryoplant Controls FDR Sept 13, 2017