Yes the compass direction will be with your back to the outside entry for the orientation. Unfortunately you are using a limited concept from "Black Hat " feng shui, which is a new age western style. Classical FS uses time and 15 degree segments so your home can be analyzed from over 200 different energy layouts. The bagua is a one size fits all layout . The same directions applied over each home. With the combination of time cycles, an analysis can give you current info of the energy qi influences. These energies are what influence us In our choices that affect our health, relationships and ability to prosper.

“The ‘west’ of your home refers to the area that lies furthest west when you stand at the center of your home and use a phone compass. For a more professional定位, you’d first divide the floor plan into a nine‑grid (Lo Shu) layout, identify any missing sectors and protruding corners, and then pinpoint the exact location.”