Since the actuator actually has a gear, it will require you to turn the gear on the actuator door. The issue is it might not stay in that position. Unless something forces it to stay in a certain position, as soon as the air gets turned on it can switch position.
Here is a helpful guide:
I have attached diagrams for the blend door actuator below.
Please let me know if you have any questions.
Images (Click to enlarge)
Thursday, March 3rd, 2022 AT 11:02 PM