Upflow Furnace Return Air Filters; Bottom Filter Rack Installation; Filter Rack Assembly - Trane UD060R9V3K Series Installer's Manual

Installer's Guide
TABLE 4

UPFLOW FURNACE RETURN AIR FILTERS

CABINET CABINET
QTY*
WIDTH BOTTOM FILTER
17-1/2" 1 17" X 25" X 1"
21" 1 20" X 25" X 1"
24-1/2" 1 24" X 25" X 1"
*NOTE - On 5 ton airflow models, if the airflow
requirement exceeds 1800 CFM, these models will
require filters on both sides; OR 1 side and the bottom;
OR just the bottom.
e
Airf low
Blower Door Hinge and Bottom Filter Rack Installation
10
CABINET
SIDE FILTER
17-1/2" X 25" X 1"
17-1/2" X 25" X 1"
17-1/2" X 25" X 1"
Airflow
r

Filter Rack Assembly

BOTTOM FILTER RACK INSTALLATION

With the filter removed, the filter rack is compressed and
then inserted into the bottom of the furnace. The retaining
screw/pin on each side inserts into engagement holes at the
bottom of the furnace cabinet side.
t
Blower Deck
Engagement
Hole
ENGAGEMENT
HOLE DETAIL
(Typical both sides
and blower deck)
y
Furnace
Cabinet
Side
Engagement Hole
For Filter Rack
Installation With
Bottom Return
Filter
Rack
Filter Rack
Retaining
Screw/Pin
18-CD20D1-18