Trane S9V2B040U3PSBB Installer's Manual page 72

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 two 3" plugs on left side of cabinet. To be used for
combustion air and vent exhaust.
2. Install the two 3" plugs into the two 3" default openings on the top
of the cabinet.
1. Loosen the clamp holding the 45° elbow. Remove the elbow and
discard.
1. Remove the three inducer mounting screws.
2. Rotate inducer counter-clockwise so that the inducer outlet aligns
with the exhaust vent outlet.
3. Insert and re-tighten screws to 30 in.-lbs. Do not overtighten.
72 18-CE01D1-1M-EN