Interlock Defeat

System(s) Affected:
Ion sources and injection BL

Interlock to be Defeated:
Cryo #165 and #166 I/L

Implementation:	Number:
Date: 2024-08-01 Time: 20:22:00	2024-390
Implemented By: Elena Bylinskaia
In Consultation With:

Status: Removed

Estimated Duration:
1 days

Reason for Defeat:
Cryo pumps temperatures hovering near the I/L limit temperature. Monitoring Temperatures via the strip tool.

Number of Yellow Tags:
1

Location of Defeat Tag(s):
ISIS beamline EPICS page.

How Was Defeat Implemented?
Where is Defeat Located?:
ISIS beamline EPICS page.

Describe Alternate Protection:
Monitoring temperature via the striptool.

Fault Reports:

Work Permits:

Disables:

Status: Removed

Interlock Verification Method:
Cryos temperatures dropped below 25K.

Number of Tags Removed:
1

Comments:

Elena Bylinskaia: 2024-08-01 20:28:02.083659
Approved by Daniel.