Enviro C-11212 - Manual (Page 13)

Initial Installation
WARNING: Operation of this heater when not connected to a properly installed and maintained
venting system can result in carbon monoxide (CO) poisoning and possible death.
C
LEARANCES TO
C
OMBUSTIBLES
:
Maintain sufficient clearances for operation, service and maintenance.
• A clearance of 25 1⁄2” (648 mm) minimum is required from the center of the unit to the sidewalls.
10" (254mm) Mantle
2" (51mm)
Mantle
39" (991 mm)
minimum to
bottom of unit
43" (1092 mm)
minimum to
bottom of unit
Figure 16: Mantle width and height.
• A 2” (51 mm) wide mantel can be mounted at a
minimum height of 39” (991 mm) from the bottom
of unit.
• A 10” (254 mm) wide mantel can be mounted at a
minimum height of 43” (1092 mm) from the bottom
of unit.
• If installed at floor level, a minimum 16” (406 mm)
non-combustible material must be installed in front
of the unit.
• If installed on a 12” (305 mm) wide hearth raised a
minimum height of 6” (152 mm), no floor protection
is required.
• Refer to Figure 17 for additional required floor
protection dimensions with different width hearths.
Sienna
0"
(0
m
m
)
5"
(1
27
m
m
)
6"
(1
52
m
m
)
7"
(1
78
m
m
)
8"
(2
03
m
m
)
9"
(2
29
m
m
)
10
"(
25
4m
m
)
11
"(
27
9m
m
)
12
"(
30
5m
m
)
13
"(
33
0m
m
)
14
"(
35
6m
m
)
15
"(
38
1m
m
)
16
"(
40
6m
m
)
Hearth Height
of 6" (152mm)
Non-combustible
floor protection required
in front of corresponding
hearth width
6"
(1
52
m
m
)
11
"(
27
9m
m
)
12
"(
30
5m
m
)
EXAMPLE: If the Sienna is raised
6" (152mm) and has 4" (102mm)
wide hearth in front of it then 12"
(305mm) of non-combustible
floor protection is require to
be installed in front of the
hearth.
Figure 17: Floor protection distance required.
13