Trane S9V2B040U3PSBB Installer's Manual page 80

F F u u r r n n a a c c e e C C o o m m b b u u s s t t i i o o n n A A i i r r E E x x h h a a u u s s t t O O p p t t i i o o n n s s
1. Remove plug from 3" hole.
2. Install condensate trap grommet.
1. Remove the pressure switch bracket assembly.
2. Remove the screw that holds PS2, rotate 90 degrees clockwise,
and reattach.
3. Reattach the pressure switch bracket assembly.
80 18-CE01D1-1M-EN