1. CryoPlant Commissioning
John Hogan
LCLS-II Cryoplant Commissioning Workshop Lab)
2018 December 4th – 5th

2. Outline Purpose of the Workshop Goals of the Workshop Agenda
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

3. Purpose of the Workshop
Compressor System
4.5 K
Coldbox
LHe
Dewar
2.0 K IB
Compressor System
Focusing on the effort required to commission the cryoplant (independent of the distribution system).
Present & Discuss
He Gas Tanks
4.5 K
Coldbox
the activities and resources required to successfully commission the cryoplant.
LHe
Dewar
LN2
Dewars
2.0 K
Coldbox
U-TUBE JUMPER CONNECTIONS
Upstream Distribution Box
Downstream Distribution Box
Downstream
Distribution
Upstream String
Box
Downstream String LH BC 1 L L 1 L 2 L 3 1 2 3 4 FC 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
Cryogenic
Cryogenic Transfer 1 . 3
GHz Cryomodule
End /
Feed Cap
Vacuum
Barrier
Bypass
Line
Cryoplant
Gas Header
Interface Box
LCLS-II CP Commissioning Workshop, 2018-Dec-4&5

4. Cryoplant Overview LN2 storage C1 4.5K Cold Box C1 Oil Removal
GHe storage
C2 4.5K Cold Box
C1 Compressors
C2 Oil Removal
Oil
processor
C2 Compressors
2K CBX
Instrument Air
Guard Vacuum
CDS Interface Boxes
LHe
Dewar
LHe
Dewar
Motor Control
Center 4
LCLS-II CP Commissioning Workshop, 2018-Dec-4&5

5. Goals of the Workshop
Detail the commissioning activities to include the following:
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 P6
System Breakdown
Pre Commissioning
Basic Utilities
System Utilities
Helium Recovery System
Compressor System
CHL 4.5K Cold Box System
2.1K Cold Box System
LCLS-II CP Commissioning Workshop, 2018-Dec-4&5

6. LCLS-II Cryoplant Commissioning Workshop Agenda
04-December-2018
8:30am Introductions and Workshop Goals
8:45am SNS Cryoplant Commissioning – Past Experiences
9:30am LCLS-II Over Arching Commissioning Plan - High Level Flowchart
Discussion
10:30am Break
10:45am Continue Over Arching Commissioning Plan Discussion
11:30am 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,
Pre and Post Commissioning– SLAC and JLab
Duration and effort level
12:15pm Lunch
LCLS-II CP Commissioning Workshop, 2018-Dec-4&5

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

8. LCLS-II Cryoplant Commissioning Workshop Agenda
05-December-2018
8:15am Subsystem #5: 4.5K Cold Box
Discussion
9:15am Subsystem #6: 2K Cold Box & Interface Boxes
10:15am Break
10:30am Continue Over Arching Commissioning Plan Discussion
11:30am Reconcile Construction Schedule with Idealized Commissioning Sequence
Overall Prerequisites:
Quick Review of Overall Commissioning Sequences
Review of Construction Schedule with Anticipated Sub-system Availability
LN2, Gas He tanks
Reconciliation of Actual Delivery Sequence to Idealized Commissioning Sequence
12:15pm Lunch
LCLS-II CP Commissioning Workshop, 2018-Dec-4&5

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