Installation Manual

Specifications subject to change without notice.
440 01 4900 00 25
1 Lay furnace on the back or side
2 Remove the two (2) screws that secure the bottom
closure panel to the furnace casing and remove the
panel
SCREWS (2)
BOTTOM
CLOSURE
Representative drawing only,
some models may vary in appearance.
A170123
Fig. 25 -- Removing Bottom Closure Panel (2 Screws)
BOTTOM
PLATE
SCREWS (4)
1 Lay furnace on the back or side
2 Remove the four (4) screws that secure the bottom
plate to the furnace casing
3 Remove the bottom closure from the casing
4 Re--install the bottom plate to the furnace casing and
re--install the four (4) screws
Representative drawing only,
some models may vary in appearance.
A170124
Fig. 26 -- Removing Bottom Closure Panel (4 Screws)
2-IN.
(51 mm)
ROLLOUT PROTECTION REQUIRED
Install 12” x 22” (305x559 mm) sheet metal in front of burner compartment
area. The sheet metal MUST extend underneath the furnace casing by 1-in.
(25 mm) with the door removed. The bottom closure panel may be used for
ame roll-out protection when bottom of furnace is used for return air connection.
30 IN. (762 mm)
MIN. WORK AREA
COMBUSTION - AIR PIPE
(SEE VENTING SECTION)
A150580
NOTE: Local codes may require a drain pan and condensate trap when a condensing furnace is installed over a finished ceiling.
Fig. 27 -- W orking Platform for Attic Installation