Vermont Casting SDDVRBD 사용자 설명서

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Stardance Direct Vent - Rear Vent Gas Heaters
20012950
10.Install the vent terminal. (Fig. 28) Guide the inner 
and outer vent termination collars into the adjacent 
pipes. Double check that the vent pipes overlap the 
collars by 2”. Fasten the termination to the wall with 
the screws provided, and caulk the joint with weath-
erproof sealant.
11.Install Charcoal Gray Pipe Rings (#7FSDRG) or Pol-
ished Brass Pipe Rings (#7FSDRP) at pipe joints, if 
desired.
ST217
install wall terminal
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Seal Both Termi-
nal Ends
Caulk Plate Joint with 
Weatherproof Sealant
ST217
Fig. 28  Install the vent terminal.
Vent Termination Below Grade
Install Snorkel #7TDVSNORK when it is not possible 
to meet the required vent termination clearances of 12” 
(305 mm) above grade level. The snorkel kit will allow 
installation depth of down to 7” (178 mm) below grade 
level. The seven inches is measured from the center of 
the horizontal vent pipe as it penetrates the wall. If the 
venting system is installed below grade, a window 
well must be installed with adequate and proper 
drainage.
 (Fig. 29)
ST218a
Pinstar
install snorkel
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Waterproof Seal 
Around Pipe
Firestop
Drain
4” Clearance
Snorkel 
Termination 
Cap
Wall Screws 
and Anchors
ST218a
Gravel
Fig. 29  Snorkel kit installation.
Window Well
NOTE: Be sure to maintain side wall clearances and 
vent run restrictions. Refer to Figures 3 through 11.
1.  Establish the vent hole through the wall.
2.  Remove soil to a depth of approximately 16” (400 
mm) below the base of the snorkel. Install a window 
well (not supplied). Refill the hole with 12” (305 mm) 
of coarse gravel and maintain a clearance of at least 
4” (102 mm) below the snorkel. (Fig. 29)
3.  Install the vent system as described on Pages 15-
18.
4.  Be sure to make a watertight joint around the vent 
pipe joint at the inside and outside wall joints.
5.  Apply high temperature sealant around the inner 
and outer snorkel collars. Join the pipes and fasten 
the snorkel termination to the wall with the screws 
provided.
6.  Level the soil to maintain a 4” clearance below the 
snorkel.
  If the foundation is recessed, use extension brack-
ets (not supplied) to fasten the lower portion of the 
snorkel. Fasten the brackets to the wall first, and 
then fasten to the snorkel with self-tapping #8 x 1/2” 
sheet metal screws. Extend the vent pipes out as far 
as the protruding wall face. (Fig. 30)
ST219
snorkel detail
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Recessed Wall
Sheet Metal 
Screws and 
Bracket
Wall Screws 
and Anchors
Waterproof Seal 
Around Pipe
ST219
Fig. 30  Use extension brackets to mount snorkel against 
recessed wall.
Firestop
Finishing 
Collar
7” Pipe
Wall Plate