Cryo Plant Commissioning John Hogan LCLSII Cryoplant Commissioning

Cryo. Plant Commissioning John Hogan LCLS-II Cryoplant Commissioning Workshop (@Jefferson Lab) 2018 December 4 th – 5 th

Outline • Purpose of the Workshop - Present/discuss the details of the commissioning plan • Goals of the Workshop - Documented detailed commissioning plan Detailed schedule of hand-off milestones CP commissioning Interface Control Document (ICD) Matrix of required resources (staffing, infrastructure, equipment, etc. ) • Agenda LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 2

Purpose of the Workshop Compressor System Present & Discuss LHe the activities and Dewar resources required to successfully commission the cryoplant. Upstream String L 0 1 LH L 1 2 3 BC 1 4. 5 K Coldbox He Gas Tanks 4. 5 K Coldbox LN 2 Dewars 2. 0 K Coldbox IB LHe Dewar 2. 0 K Coldbox U-TUBE JUMPER CONNECTIONS Upstream Distribution Box IB Downstream Distribution Box L 2 Focusing on the effort required to commission the cryoplant (independent of the distribution system). Downstream String L 3 FC 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 IB 1. 3 GHz Cryomodule End/Feed Cap Vacuum. Barrier LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 Cryogenic Bypass Cryogenic Transfer Line Cryoplant Gas Header Interface Box 3

Cryoplant Overview LN 2 storage C 1 4. 5 K Cold Box GHe storage C 1 Oil Removal C 2 4. 5 K Cold Box C 1 Compressors C 2 Oil Removal Oil processor 2 K CBX Guard Vacuum LHe Dewar C 2 Compressors Instrument Air CDS Interface Boxes LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 LHe Dewar Motor Control Center 4

Goals of the Workshop Detail the commissioning activities to include the following: ü ü ü Sequence of Activities (including durations) Resources Identified (staffing & equipment) Interface Control (Milestones, roles & responsibilities) Acceptance (performance criterion) Documentation list (Safety, Processes, Procedures) Milestone schedule for integration into project P 6 System Breakdown • • Pre Commissioning Basic Utilities System Utilities Helium Recovery System Compressor System CHL 4. 5 K Cold Box System 2. 1 K Cold Box System LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 5

LCLS-II Cryoplant Commissioning Workshop Agenda 04 -December-2018 8: 30 am 8: 45 am 9: 30 am 10: 45 am 11: 30 am ü ü Introductions and Workshop Goals SNS Cryoplant Commissioning – Past Experiences LCLS-II Over Arching Commissioning Plan - High Level Flowchart Discussion Break Continue Over Arching Commissioning Plan Discussion Detailed Discussions for ALL Subsystems Overall Prerequisites: Equipment and Piping Installation Verification Checks Equipment Specific Controls Checks Subsystem #1: Basic Utilities • Preparation • Equipment Specific Controls Checkout • Commissioning Plan - Step-by-step equipment dependent • Duration • Acceptance Criteria • Required Reviews, • 12: 15 pm Pre and Post Commissioning– SLAC and JLab • Duration and effort level Lunch LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 6

LCLS-II Cryoplant Commissioning Workshop Agenda 04 -December-2018 12: 45 pm Subsystem #2: System Utilities Continuation of morning session 1: 45 pm Subsystem #3: Purification Pump Purge Backfill 2: 45 pm Tour CHL & Workshop Van transportation provided 4: 00 pm Subsystem #4: Compressor System 5: 15 pm Adjourn for the day Detailed Discussions for ALL Subsystems Overall Prerequisites: ü Equipment and Piping Installation Verification Checks ü Equipment Specific Controls Checks Subsystem specific: o Preparation o Equipment Specific Controls Checkout o Commissioning Plan - Step-by-step equipment dependent o Duration o Acceptance Criteria o Required Reviews, • Pre and Post Commissioning– SLAC and JLab o Duration and effort level LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 7

LCLS-II Cryoplant Commissioning Workshop Agenda 05 -December-2018 8: 15 am Subsystem #5: 4. 5 K Cold Box Discussion 9: 15 am Subsystem #6: 2 K Cold Box & Interface Boxes Discussion 10: 15 am Break 10: 30 am Continue Over Arching Commissioning Plan Discussion 11: 30 am Reconcile Construction Schedule with Idealized Commissioning Sequence Overall Prerequisites: ü Quick Review of Overall Commissioning Sequences ü Review of Construction Schedule with Anticipated Sub-system Availability Ø LN 2, Gas He tanks ü Reconciliation of Actual Delivery Sequence to Idealized Commissioning Sequence 12: 15 pm Lunch LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 8

LCLS-II Cryoplant Commissioning Workshop Agenda 05 -December-2018 12: 30 pm Commissioning Staffing Experiences– Levels, Skills Types 1: 00 pm Onsite Training @ JLab – Experiences from SNS 1: 30 pm Documentation Preparation – Status/Allocation/Plan 2: 30 pm Review Action Items 3: 30 pm Adjourn for the day LCLS-II CP Commissioning Workshop, 2018 -Dec-4&5 9