Lennox Hearth Crestline LSBV-3628MN-H - Manual (Page 4)

4 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
Venting
Gas Vent Rule – Gas vent caps are not permit-
ted within 8 feet (2.4 mm) of a vertical wall or
similar obstruction. Gas vent caps that are
located 8' or more from a portion of a building
which extends at an angle greater than 45
°
upward from the horizontal may terminate in
accordance with
Table 1 (Figure 3), provided
that in no case shall any discharge opening on
the cap be less than 2' (610 mm) horizontally
from the roof surface (National Fuel Gas Code
ANSI Z223.1 (NFPA 54) 7.6.2) (CAN/CGA B149).
CLEARANCES
Minimum clearance to combustibles for the ap-
pliance is as follows: sides and back - 3/8" (9.52
mm), floor - 0" (0 mm), adjacent wall - 0" (0 mm),
ceiling - 37-1/2" (953 mm).
APPLIANCE SPECIFICATIONS
Figure 2
Table 1
Note: Venting terminals shall not be recessed
into a wall or siding.
Flat to 6/12 1' 0" 0.3
Over 7/12 to 9/12 2' 0" 0.6
Over 10/12 to 12/12 4' 0" 1.2
Over 13/12 to 16/12 6' 0" 1.8
Over 17/12 to 21/12 8' 0" 2.4
Roof Slope
Minimum Height
from Roof to Lowest
Discharge Opening
Feet Meters
Roof Pitch is X/12
12
X
Minimum Height from Roof
to Lowest Discharge Opening
The appliance should be mounted on a fully
supported base extending the full width and
depth of the unit. The appliance may be located
on or near conventional construction materi-
als. However, if installed on combustible mate-
rials, such as carpeting, vinyl tile, etc., a metal
or wood barrier covering the entire bottom
surface must be used.
These appliances may be used for bedroom
installations in the United States and are listed
accordingly. These units may not be installed
in bedrooms in Canada.
Figure 3
Front View
12-15/32
28-15/32
41-5/16
47-9/32
52-11/32
LSBV-36: 41-3/4
LSBV-42: 47-3/4
7-3/32
5-3/4 LSBV-36: 37
LSBV-42: 43
Left Side View
1-7/16
8-7/8
Right Side View
7-7/16
15-27/32
1-25/32
4-13/32
16-1/16
2-9/32
Top View
LSBV-36: 23-1/2
LSBV-42: 29-1/2
20-1/32
8-15/32
19/32
Gas Line
Or Switch
Wire Outlet Gas Line
Or Switch
Wire Outlet
Combustion
Air Inlet
Junction
Box
Location