W415-1080 / B / 08.28.13
7
IOM
WHEN THIS FURNACE IS INSTALLED IN A RESIDENTIAL GARAGE, IT MUST BE
INSTALLED 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 MAY BE PRESENT IN THE GARAGE.
THE FURNACE MUST BE LOCATED OR PROTECTED TO AVOID PHYSICAL DAMAGE BY
VEHICLES.
FAILURE TO HEED THESE WARNINGS CAN CAUSE A FIRE OR EXPLOSION, RESULTING
IN PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
WARNING
!
!
FIGURE 1 - FURNACE DIMENSIONS AND CLEARANCE TO COMBUSTIBLES
7.82”
(198.628 MM)
31.000” (787.4 MM)
C
D
6.572”
(166.929 MM)
LOW VOLTAGE IN
ALTERNATE AIR IN
ALTERNATE VENT OUTLET
AIR
INLET
STD. GAS SUPPLY
HIGH VOLTAGE IN
UPFLOW DRAIN HOLE
19.625” (498.475 MM)
23.0” (584.200 MM)
0.625”
(15.875 MM)
SIDE CUTOUT
CONDENSATE
DRAIN TRAP WITH
1/2” CPVC DISCHARGE
LEFT & RIGHT SIDE
2” PVC VENT OUTLET
A
32.875”
(835.025 MM)
0.625”
(15.875 MM)
B
ALT. UPFLOW DRAIN HOLE
ALT. AIR INLET
ALT. VENT OUTLET
ALT. HIGH
VOLTAGE IN
SIDE CUTOUT
ALT. GAS LINE IN
ALT. LOW
VOLTAGE IN
WITNESS MARKS
FOR SIDE CUTOUTS
TABLE 1 - RANGE OF TEMPERATURE RISE
Furnace Models
Temperature Rise
ALL
High Fire (HF) 35 - 65°F (20 - 36°C)
Low Fire (LF) 20 - 50°F (11 - 28°C)
H12.15.4
0"
Top
NOTES:
S - Service clearance 24 inches (610mm) or more.
C - Combustible floor (but not carpet or non-ceramic tile).
All models approved for closet installation.
Plenum
1/2" (13mm)
on all sides
0"
0"
0"
0"
UPFLOW
TOP
0
PLENUM TOP
1/2
ʺ
(13mm)
FRONT
0*
BACK
0
SIDES
0
BOTTOM
0***
FLUE PIPE
0
ENCLOSURE
CLOSET
TABLE B - MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
*24
ʺ
(610mm) REQUIRED FOR SERVICE
*** CERTIFIED FOR CLOSET INSTALLATION ON COMBUSTIBLE FLOORING.
H12.11.4b
