After notifying the operator I drove past the CS @ 00:02 and arrived at Y-Mid station @ 00:07.
Started filling CP3 @ 00:08, opened the exhaust check valve bypass valve, then opened LLCV bypass valve 1/2 turn, started to notice flow @ 00:18. and closed the LLCV bypass valve @ 00:19.
5 minutes later I closed the exhaust check valve bypass valve.

Started driving back from Y-Mid @ 00:26, arrived at the CS @ 00:30.