Trane TAMXB0A24V21DB Installation, Operation And Maintenance Manual page 28

C C o o n n d d e e n n s s a a t t e e D D r r a a i i n n P P i i p p i i n n g g
4. Install a clean-out tee in the primary drain line for future
maintenance. It is recommended that you install a cap on the top
of the tee.
5. Insulate the primary drain line to prevent sweating where dew
point temperatures may be met. (Optional depending on climate
and application needs.)
Provide a means of drainage to prevent winter freeze-up of
condensate line (Optional depending on climate and application
needs).
6. Support the condensate piping outside the unit per local codes for
proper drainage and to prevent sagging.
Allow 1/4" of downward slope for each foot of pipe.
28
1.5" min. clearance
is recommended
from cabinet to
inside edge of
tubing
Condensate
Piping
Supports
Cap
1.5" min.
Tee
Insulation
18-GJ89D1-1F-EN