5
UVSRC Series Firebox
20002068
Clearances
Sidewall Clearances:
The clearance from the side of the firebox to any
combustible wall extending in front of the unit should
not be less than 11". (Fig. 3)
Back Wall Clearances:
The firebox may be placed against a combustible back
wall.
Ceiling Clearances:
The ceiling height should not be less than 42" from the
top of the fireplace opening. (Fig. 3)
Mantel Clearances:
A 4" hood is furnished with each model firebox. This
hood MUST BE INSTALLED before using the firebox, if
a mantel falls within the dimensions and locations
shown in Figure 3. Refer to Accessories on Page 13.
If a combustible mantel or breast plate is installed, it
must meet the clearance requirements detailed in
Figure 3. If using a mantel with trim leg, maintain
clearances detailed in Figure 4.
3
¹⁄₄
"
3
¹⁄₄
"
2"
6"
8"
Finished Wall
Combustible
Mantel Trim Leg
Firebox
Noncombustible
Facing Material
Hood
3"
Front Edge of Grate
FP604b
Fig. 4 Clearances to combustibles.
Combustible Mantel
Trim Leg
FP604a
Fig. 3 Clearances to combustibles.
A
8"
¹⁄₂
"
C
B
F
A
42"
42"
11" Min.
11" Min.
8"
F
D
E
¹⁄₂
"
3a
UVSRC w/2" Hood
Ceiling
Front View
Combustible Perpendicular Wall
Drywall
Mantel
Shelf
Standoff
2" Hood
Seal with noncombustible
material
Side View
3b
UVSRC w/ 4" Hood
Ceiling
Combustible Perpendicular Wall
Front View
Standoff
Side View
Drywall
Mantel
Shelf
4" Hood (Includes Glass Hood)
Seal with noncombustible material
Dim. UVSRC36
UVSRC42
A
36"
42"
B
17"
20"
C
12"
16
¹⁄₂
"
D
14"
15"
E
8
³⁄₄
"
11"
F
1
¹⁄₂
" max.
1
¹⁄₂
" max.
NOTE: When installing an ANSI Z21.11.2a ventless
appliance, the finishing material used for the mantel
must be rated at 250
°
F or greater.
Grate Clearance:
The minimum clearance between the front legs of the
grate and front edge of the fireplace is 3”. (Fig. 4)
