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vacuum_control [2016/11/09 15:27] pereira [Venting analysis-line lower-dipole section] |
vacuum_control [2016/11/09 15:30] pereira [Venting analysis-line lower-dipole section] |
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- Ensure that gate valves I246GV (between lower-dipole section and target area) and I215GV (between intermediate image area and the lower-dipole section) are closed. | - Ensure that gate valves I246GV (between lower-dipole section and target area) and I215GV (between intermediate image area and the lower-dipole section) are closed. | ||
- Open S800vac with PanelMate. | - Open S800vac with PanelMate. | ||
- | - Go to page 4 (" | + | - Go to page 4 (" |
- Window "VENT STATUS" | - Window "VENT STATUS" | ||
- | - Click on "VENT STATUS" | + | - Click on "VENT STATUS" |
- | - Walk to the bottom level of the S3 vault, | + | - Walk to the bottom level of the S3 vault, |
- Slowly open the manual valve (see picture below) and verify that the pressure read in I226PG raises slowly. | - Slowly open the manual valve (see picture below) and verify that the pressure read in I226PG raises slowly. | ||
- After the section is vented (atmospheric pressure) close the manual gate valve. | - After the section is vented (atmospheric pressure) close the manual gate valve. | ||
- | {{: | + | {{: |
- | {{: | + | {{: |
===== Spectrograph ===== | ===== Spectrograph ===== | ||
This system is pumped with cryopumps. Please do not vent this section if the target chamber is under vacuum pressure. The pressure gradient between both sections would " | This system is pumped with cryopumps. Please do not vent this section if the target chamber is under vacuum pressure. The pressure gradient between both sections would " |