Required Clearances - Lennox Country Canyon C310 Installation And Operation Manual

Required Clearances

WARNING: BE ABSOLUTELY SURE THE DISTANCE BE-
TWEEN THE HEATER AND THE SURFACE OF ANY COM-
BUSTIBLE CONSTRUCTION IS NOT LESS THAN SHOWN
ON THIS PAGE.
Model *A
C10 USA-30"
CAN-787mm CAN-584mm
C10 with
22"
559mm
mantel
and/or side
shields
Model F (1)
C10 24"
610mm
C10 with mantel 24"
610mm
and/or side
shields
* Reduced clearances may be available for A, B, C and D
dimensions per NFPA 211 - latest edition, Standard for
Chimneys, Fireplaces, Vents, and Solid Fuel-Burning Ap-
pliances (in Canada CSA B - latest edition). See section
on "Reduction of Appliance Clearance with Specified Forms
of Protection."
** Side view of optional mantel deflector shown.
(1)Hearth extension reductions: 2" (1mm) reduction for 2"
(1mm) raised hearth. (USA & Canada) 24" minimum hearth
extension on all stoves as measured from the door opening of
the unit (1" [40mm] minimum hearth extension on all inserts
as measured from the door opening of the unit). Minimum
distance of floor protection to the side = 8" (200mm). This
is measured from the sides of the door opening in the USA
and from the sides of the insert in Canada.
(2)J = Maximum lintel depth without flue offset or smoke
deflector.
Hearth Protection
The hearth and/or floor protection must be a thermally
rated non-combustible hearth/floor protector meeting or
exceeding a thermal rating of k=.84 or equivalent with
a listed thickness of /4" (19mm) minimum in USA and
Canada. The covering must extend 24" (10mm) in front
of the heater and 8" (200mm) to either side (measured
from door opening in the USA and measured from the side
of the unit in Canada).
*B *C *D
USA -20" 20" 1"
508mm 381mm
12" 20" 8"
305mm 508mm 200mm
G H J(2)
14-1/2" 22-1/2" -1/4"
368mm 572mm 133mm
14-1/2" 22-1/2" -1/4"
368mm 572mm 133mm
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Top Facing / Trim
E(1)
8"
200mm
8"
200mm
C
M
E (USA)
0-1/2"
Figure 4
1283mm
0-1/2"
1283mm
M
Figure 
Notes
• Facing material that projects more than /4" (19mm) from
the wall is considered a mantel or side wall.
• MINIMUM FIREPLACE OPENING 22-1/2" (72mm) High x
28-1/2" (724mm) Wide
Maximum Mantel Depth = 9" (229 mm)
COMBUSTIBLE MANTEL
A
B
D
Insert
Hearth Protection
Mantel
Trim
**
9"
6-1/2"
229mm
165mm
F
Hearth Protection
E
(Canada)
G
J
H
7