11
WARNING: This appliance is designed for installation in only a solid-fuel burning ma-
sonry or UL 127 factory-built replace or in a listed ventless rebox enclosure. Ex-
ception: DO NOT install this appliance in a factory-built replace that includes instruc-
tions stating it has not been tested or should not be used with unvented gas logs.
MI
NIMUM CLEARANCE FOR SIDE
Combustible Material, Side Wall, and Ceiling.
Clearance from the side of the replace opening to any combustible material and
wall should follow diagram in Figure 3.
Clearance from the top of the replace opening
to the ceiling must not be less than
42 inches.
MINIMUM NONCOMBUSTIBLE MATERIAL CLEARANCE
If Not Using Mantel
You must have noncombustible material(s) above the replace opening. Noncombustible
materials (such as slate, marble, tile, etc.) must be at least 1/2 in. thick. With sheet metal,
you must have noncombustible material behind it, such as a noncombustible replace
hood accessory. See Figure 5 next page for minimum clearance requirements.
A.
B.
LOG SIZING REQUIREMENTS
Log Size Minimum Firebox Size
Height Depth Front Width Rear Width
SSD
18TB 20 in. 1
3 in. 29 in. 23 in.
SSD24TA 20 in. 1
4 in. 30 in. 22 in.
SSD24TR 20 in. 14 in. 30 in. 22
in.
SSD30TR 2
0 in. 14 in. 34 in. 24 in.
NOTICE: This heater may be used as a vented
product. If so, you must always operate log set
with chimney ue damper open. If running log
set with damper open, noncombustible material
above replace opening is not needed. Go to
Installing Damper Clamp Accessory for Vented
Operation, page
13.
Figure 3 - Minimum Clearance for
Combustible to Wall