Bryant 912SE Installation, Start-Up, Operating And Service And Maintenance Instructions page 21

912SE: Installation, Start-up, Operating and Service and Maintenance Instructions
Fig. 26 – Optional Media Cabinet Accessory
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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
flame roll-out protection when bottom of furnace is used for return air connection.
NOTE: Local codes may require a drain pan and condensate trap when a
condensing furnace is installed over a finished ceiling.
Fig. 27 – Working Platform for Attic Installation
Install 12" x 22" (204 x 559 mm) sheet metal in front of and above the burner compartment area.
The sheet metal MUST extend above the furnace casing by 1-in. (25 mm with the door removed.
A 1-in. (25 mm) clearance minimum between top of furnace and combustible material is required.
The entire length of furnace must be supported when furnace is used in horizontal position to
ensure proper drainage.
A11437
NOTE: FURNACE SHOWN IS A DIRECT-VENT APPLICATION. REFER TO THE VENTING SECTION FOR
ALLOWABLE VENT CONFIGURATIONS.
NOTE: Local codes may require a drain pan and condensate trap when a
condensing furnace is installed over a finished ceiling.
Fig. 28 – Suspended Furnace Installation
Leveling Legs (If Desired)
In upflow position with side return inlet(s), leveling legs may be used.
See Fig. 29. Install field-supplied, 5/16 x 1-1/2 in. (8 x 38 mm) (max)
corrosion-resistant machine bolts, washers and nuts.
NOTE: Bottom closure must be used when leveling legs are used. It
may be necessary to remove and reinstall bottom closure panel to install
leveling legs. To remove bottom closure panel, see
To install leveling legs:
1. Position furnace on its back. Locate and drill a hole in each bottom
corner of furnace.
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COMBUSTION - AIR PIPE
(SEE VENTING SECTION)
MIN. WORK AREA
2-IN.
(51 mm)
ROLLOUT PROTECTION REQUIRED
COMBUSTION-AIR PIPE
(SEE VENTING SECTION)
2-IN.
(51 mm)
ROLLOUT PROTECTION REQUIRED
Fig.
30 IN. (762 mm)
A150580
A150581
24.