8
WHEN THIS FURNACE IS INSTALLED IN A STORAGE GARAGE, IT MUST BE INSTALLED
IOM
IOM
SO THE BURNERS AND IGNITION SOURCE ARE LOCATED NO LESS THAN 18" (457 mm)
ABOVE THE FLOOR TO PREVENT THE RISK OF IGNITING FLAMMABLE VAPORS WHICH
THE FURNACE MUST BE LOCATED OR PROTECTED TO AVOID PHYSICAL DAMAGE BY
FAILURE TO HEED THESE WARNINGS CAN CAUSE A FIRE OR EXPLOSION, RESULTING
FIGURE 1 - FURNACE DIMENSIONS
TABLE A - FURNACE DIMENSIONS
INPUT
Width
K/Btu/hr
A
40
17 1/2"
60
(445 mm)
80-3
80-4
22 1/2"
100*
(572 mm)
120*
*NOTE: If the airfl ow requirements exceed 1800 cfm, models will require air openings and fi lters on:
TABLE B - MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
TOP
PLENUM TOP
FRONT
BACK
SIDES
BOTTOM
FLUE PIPE
ENCLOSURE
*24ʺ (610mm) REQUIRED FOR SERVICE
*** CERTIFIED FOR CLOSET INSTALLATION ON COMBUSTIBLE FLOORING.
W415-2306 / C / 09.22.20
!
MAY BE PRESENT IN THE GARAGE.
IN PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
Depth
Height
B
C
16 1/4" x 19 5/8"
(413mm x 499mm)
31"
34"
(787 mm)
(864 mm)
21 1/4" x 19 5/8"
(540mm x 499mm)
• both sides, OR
• one side and the bottom, OR
• just the bottom
UPFLOW
0
1/2ʺ (13mm)
0*
0
0
0***
0
CLOSET
WARNING
!
VEHICLES.
Supply Air
Return Air
(F x G)
(D x E)
14" x 23"
(356 mm x 584 mm)
0"
0"
NOTES:
H12.11.4b
S - Service clearance 24 inches (610mm) or more.
C - Combustible floor (but not carpet or non-ceramic tile).
All models approved for closet installation.
H3.6A
H12 6 13C
H12.6.13C
Plenum
1/2" (13mm)
on all sides
0"
Top
0"
0"