December 20, 2011
7047-148C
Page 45
51I ACC Wood Insert
R
8
. Burn wood only. Other types of fuels may generate
poisonous gases (e.g., carbon monoxide).
9. If unit burns poorly while an exhaust blower is on in
home, (i.e., range hood), increase combustion air.
10. Installation shall be in accordance with the Manufacturers
Home & Safety Standard (HUD) CFR 3280, Part 24.
Figure 45.1
NOTICE:
•
Offsets from the vertical, not exceeding 45°, are allowed
per Section 905(a) of the Uniform Mechanical Code
(UMC).
•
Offsets greater than 45° are considered horizontal and are
also allowed, providing the horizontal run does not exceed
75% of the vertical height of the vent.
•
Construction, clearance and termination must be in com
-
pliance with the UMC Table 9C. This installation must also
comply with NFPA 211.
NOTICE:
Top sections of chimney must be removable to allow
maximum clearance of 13.5 feet (411cm) from ground level
for transportation purposes.
1. An outside air inlet must be provided for combustion and
must remain clear of leaves, debris, ice and/or snow. It
must be unrestricted while unit is in use to prevent room
air starvation which can cause smoke spillage and an
inability to maintain a fire. Smoke spillage can also set
off smoke alarms.
2. Unit must be secured to the mobile home structure at
two attachment points. Remove bolts from each side
of insert and use plumbers tape to secure to structure
(a washer may be required). Re-install bolts.
3. Unit must be grounded with #8 solid copper grounding
wire or equivalent and terminated at each end with
N.E.C. approved grounding device.
4. The factory-built fireplace must meet (UM)84-HUD
requirements for outside combustion air supply to
the fireplace fire chamber and the chimney must be
listed to UL103 HT or a listed UL-1777 full length six
inch (152mm) diameter liner must be used. It must be
equipped with a spark arrestor cap and the outside air
must be installed on the insert.
5. Refer to
pages 31-32
of this manual for clearance to
combustibles and floor protections requirements.
All
clearances must be followed precisely.
6. Use silicone to create an effective vapor barrier at
the location were the chimney or other component
penetrates to the exterior of the structure.
7. Follow the chimney and chimney connector
manufacturer’s instructions when installing the flue
system for use in a mobile home.
Spark Arestor Cap
Roof Flashing
Storm Colla
r
Joist Shield/Firestop
Double Wall
Connector Pipe
CAUTION
THE STRUCTURAL INTEGRITY OF THE MOBILE HOME
FLOOR, WALL AND CEILING/ROOF MUST BE MAINTAINED
Do NOT cut through:
• Floor joist, wall, studs or ceiling trusses.
•
Any supporting material that would affect the structural integ
-
rity.
• NEVER INSTALL IN A SLEEPING ROOM.
Consumes oxygen in the room.
WARNING
Asphyxiation Risk.
WARNING
Do not draw outside combustion air from:
• Wall, floor or ceiling cavity
• Enclosed space such as an attic or garage
• Close proximity to exhaust vents or chimneys.
Fumes or odor may result
Fire Risk.
Asphyxiation Risk.
10
Mobile Home Installation
