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Stardance Direct Vent - Rear Vent Gas Heaters 
20012950
Vertical (Through the Roof) 
Vent Assembly
NOTE: All vertically terminated installations must, 
where specified, use the restrictor plate, to com-
ply with Vertical Termination Window (Fig. 8, Page 
8), 
included in the hardware bag. The plate must be 
installed as directed on Page 8, Figure 8. 
Make certain the vent system conforms to all other 
requirements for vertical termination as specified on 
Page 9.
This installation will require you to first determine the 
roof pitch and use the appropriate vent components.  
Refer to Page 10, Figure 11.
1.  Locate the final position of the stove, observing all 
clearances for both the vent and the stove.
2.  Plumb to the center of the inner (4”) flue collar from 
the ceiling above, and mark that location.
3.  Cut the opening: (Page 17, Fig. 23)
   9³⁄₈” x 9³⁄₈” (240 x 240mm)
4.  Plumb any additional opening through the roof or 
other construction that may be needed. In all cases, 
the opening must provide a minimum of 1” (25mm) 
clearance to the vent pipe.
5.  Place the stove in its final position.
6.  Install firestop(s) #7DVFS and Attic Insulation Shield 
#7DVAIS as needed. (Fig. 31) If there is a room 
above ceiling level, a firestop must be installed on 
both the bottom and top sides of the ceiling joists. 
If an attic is above ceiling level, an attic insulation 
shield must be installed.
ST222
vent thru ceiling
12/99
#7DVAIS
Attic Insulation 
Shield
#7DVFS
Firestop in 
Upper Floor
#7DVFS 
Firestop in 
Ceiling
Use Four 
8d Nails
ST222
Fig. 31  Install firestops and attic insulation shield.
ST221
vent thru roof
12/99
Storm 
Collar
Sealant
Upper edge 
of flange goes 
under upper 
shingles
Flashing
#7DVSKV (A, 
B, or F) Roof 
Support
Use three #5 
sheet metal 
screws at 
each joint
ST221
Fig. 32  Roof support and flashing.
7.  Install the appropriate roof support and flashing, 
making certain that the upper flange of the flashing 
base is below the shingles. (Fig. 32)
8.  Install appropriate pipe sections until the vent run 
reaches above the flashing. The enlarged ends of 
the vent sections always face downward.
9.  Install the storm collar and seal around the joints. (Fig. 
32)
10. Add additional vent lengths to achieve the proper 
overall height.
11. Install termination cap.
Vertical Through Existing Chimney
The heater must be vented to the outdoors through an 
existing masonry or prefabricated fireplace chimney 
system through the roof.
The heater is approved to be vented to the outdoors 
through any solid-fuel fireplace chimney that has been 
constructed or installed in accordance with the na-
tional, Provincial/State and local building codes and is 
constructed of noncombustible materials. For Venting 
Requirements, refer to Page 10. Refer to Venting Com-
ponents on Pages 12 & 13.
Fireplace Vent Termination Clearances
Observe the chimney-top vent termination clearances 
specified in the instructions provided with those compo-
nents. Some considerations are:
• 
Obstructions or impediments to venting.
• 
Nearby combustible materials that could come into 
contact with combustion exhaust gases.
• 
Other nearby openings within 9” (230 mm) through 
which exhaust gas could reenter the building.