INSTALLATION
Installing Optional Rear Outlet
Rear outlet kit, 10” (254mm) boot assembly with register,
Attention: Before furnace is attached to the wall, the wall opening for the rear outlet must be cut, in addition to removal of the outer and inner casing knockouts on furnace.
1.The wall opening measurements for the rear outlet are the following.
A.From floor to bottom of wall opening is 14 3/4” (375mm).
B.From bottom of wall opening to top of wall opening is 8 1/2” (216mm) .
C.Wall opening width is 12 1/8” (308mm).
2.Remove outer casing knockout from outer casing back.
3.Remove inner casing knockout from inner casing.
4.Attach furnace to wall (see Attaching Furnace to Wall).
5.Align clearance holes on 8” x 12” (203mm x 305mm) boot with screw holes on outer casing back and mark boot to be flush with wall surface. Remove boot and cut to proper length.
6.Attach 8” x 12” (203mm x 305mm) boot to outer casing back with (6) #10 x 1/2” (13mm) screws provided.
7.Align clearance holes on 6” x 10” (152mm x 254mm) duct with screw holes on inner casing and mark duct to be 2 1/4” (57mm) shorter than 8” x 12” (203mm x 305mm) boot. Remove duct and cut to proper length.
8.Attach 6” x 10” (152mm x 254mm) duct to inner casing with
(6) #10 x 1/2” (13mm) screws provided.
9.Insert rear register into 8” x 12” (203mm x 305mm) boot. Attach rear register to wall with (2) #10 x 1” (25mm) screws provided.
ALL CONNECTIONS MUST BE MECHANICALLY
MADE AND LISTED CLERANCES MAINTAINED
2 PIECE VENT ENCLOSURE
CUT TO THE PROPER LENGTH*PARTS LISTED ARE TO BE PURCHASED LOCALLY
SPACER STRAP*
MOUNTING HOLE | BASE PLATE* |
BASE PLATE
GASKET
Figure 1
VENT CENTER TO COMBUSTIBLES | 4”(102mm) OVAL TYPE “B” | |
CONNECTION | ||
MINIMUM CLEARANCE 9/16” (40mm) | ||
| ||
| 7/1/2” (191mm) MINIMUM | |
| CLEARANCE TOP TO | |
| COMBUSTIBLES | |
VENT ENCLOSURE |
| |
| ||
|
| SIDE OUTLET |
| KIT PART |
MINIMUM CLEARANCE |
|
TO COMBUSTIBLES |
|
18”(457mm) |
|
Register |
|
Part |
|
6 5/8 (168mm) |
|
WALL TO VALVE INLET | 4”(102mm) MINIMUM |
| |
3”(76mm) TO CENTER OF | CLEARANCE TO |
½”(13mm) INLET ELBOW | COMBUSTIBLES |
REAR OUTLET | CONTROL VALVE INLET |
| 3 3/4”(95mm) FLOOR TO |
REGISTER KIT |
|
Figure 2 |
|
(102mm) | (102mm) |
(102mm)
(140mm)
(140mm)
(406mm)
| 3 1/4” (83mm) |
| 11 ½”(292mm) |
Figure 3 | Figure 3A |
Page 6 |