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venting_pumping_intermediate_image_box [2024/01/11 09:54] noji [Evacuating the Chamber] |
venting_pumping_intermediate_image_box [2024/01/11 10:14] noji [Venting the Chamber] |
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===== Venting the Chamber ===== | ===== Venting the Chamber ===== | ||
+ | From the S800 Main Vacuum page, go to the Intermediate Image - RBT_BTS32 D2430 Pumping Station page, and ensure | ||
+ | * that the PPACs have been unbiased, | ||
+ | * that this pumping station has been isolated by having the gate valves **D2426 BGV** and **D2436 BGV** closed, and that the IG has been turned off, and | ||
+ | * that the turbo pump gate valve TVG is closed. | ||
+ | |||
+ | To vent the chamber: | ||
+ | - Monitor **RBT_BTS32: | ||
+ | - close **RV**, the valve to the roughing pump, and | ||
+ | - open **Vent**. | ||
+ | |||
+ | The PPAC pressure S800_GHS: | ||
+ | RBT_BTS32: | ||
===== Evacuating the Chamber ===== | ===== Evacuating the Chamber ===== | ||