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.
CLEARANCES TO COMBUSTIBLES:
Maintain sufcient clearances for operation, service and maintenance.
• A clearance of 25 ” (648 mm) minimum is required from the center of the unit to the sidewalls.
10"(254mm) Mantle
2"(51mm)
Mantle
39"(991 mm)
minimumto
bottomof unit
43"(1092 mm)
minimumto
bottomof 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 oor 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 oor protection
is required.
• Refer to Figure 17 for additional required oor
protection dimensions with different width hearths.
Sienna
0"(0mm)
5"(127mm)
6"(152mm)
7"(178mm)
8"(203mm)
9"(229mm)
10"(254mm)
11"(279mm)
12"(305mm)
13"(330mm)
14"(356mm)
15"(381mm)
16"(406mm)
HearthHeight
of6" (152mm)
Non-combustible
floorprotection required
infront of corresponding
hearthwidth
6"(152mm)
11"(279mm)
12"(305mm)
EXAMPLE:If the Sienna is raised
6"(152mm) and has 4" (102mm)
widehearth in front of it then 12"
(305mm)of non-combustible
floorprotection is require to
beinstalled in front of the
hearth.
Figure 17: Floor protection distance required.
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