United States Stove 5520 사용자 설명서

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FIGURE 7
TYPICAL THROUGH THE WALL INSTALLATION
THROUGH THE WALL INSTALLATION 
(RECOMMENDED INSTALLATION)
Canadian installations must conform to CAN/CSA-B365.
To vent the unit through the wall, connect the pipe adapter 
to the exhaust motor adapter. If the exhaust adapter is at 
least 18 in.(457mm) above ground level, a straight section 
of pellet vent pipe can be used through the wall.
Your heater  dealer should be able to provide you with 
a kit that will handle most of this installation, which will 
include a wall thimble that will allow the proper clearance 
through a combustible wall. Once outside the structure, 
a 3 in.(76mm) clearance should be maintained from the 
outside wall and a clean out tee should be placed on the 
pipe with a 90-degree turn away from the house.  At this 
point, a 3ft (0.91m) (minimum) section of pipe should be 
added with a horizontal cap, which would complete the 
installation (see FIGURE 7).
A support bracket should be placed just below the 
termination cap or one every 4ft (1.22m) to make the 
system more stable. If you live in an area that has heavy 
snowfall, it is recommended that the installation be taller 
than 3ft (0.91m) to get above the snowdrift line. This same 
installation can be used if your heater is below ground level 
by simply adding the clean-out section and vertical pipe 
inside until ground level is reached. With this installation 
you have to be aware of the snowdrift line, dead grass, and 
leaves.  We require a 3ft (0.91m) minimum vertical rise on 
the inside or outside of the house.
The “through the wall” installation is the least expensive and simplest installation. Never terminate the end vent under a 
deck, in an alcove, under a window, or between two windows.  We recommend Simpson Dura-Vent
®
 or Metal-Fab
®
 kits.
THROUGH THE ROOF/CEILING INSTALLATION
When venting the heater through the ceiling, the pipe is connected the same as through the wall, except the clean-out 
tee is always on the inside of the house, and a 
3 in.(76mm)
 adapter is added before the clean-out tee. 
You must use the proper ceiling support fl anges and roof fl ashing (supplied by the pipe manufacturer; follow the pipe 
manufacturer’s directions).  It is important to note that if your vertical run of pipe is more than 12ft (3.66m), the pellet 
vent pipe size should be increased to 4 in. (102mm) in diameter.  
Do not exceed more than 4
ft (1.22m)
 of pipe on a horizontal run and use as few elbows as possible.  If an offset is 
required, it is better to install 45-degree elbows rather than 90-degree elbows.
Installation