Trane Oxbox 14 Seer Series Installation Instructions Manual page 12

This end approx. 1/2"
higher than front
Return/Supply duct cover
(attach with 4 screws)
Fig. 3-4 Duct cover installation side mounting
Level plane
Fig. 3-3 Slab installation
Filter access panel
(For unit mounted filter
accessory)
Condensate drain connection
Return/Supply duct cover
(attach with 4 screws)
Fig. 3-5 Duct cover installation base pan mounting
Front
installation & owner's manual
13