Vermont Casting 36LDVR 사용자 설명서

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LDVR Series Direct Vent Gas Fireplace
10007317
Vertical Through-the-Roof Installation
CFM100 
Firestop-Vertical
09/20/00
11"
11"
Joist
Joist
Firestop Spacer
Nails (4)
Upper Floor
Attic Insulation 
Shield
Ceiling Instal-
lation
CFM100
Fig. 35  Place firestop spacer(s) and secure.
FP1021
Typical vertical 
through the roof
application
3/26/00   djt
Max. 
8’ 
(2.4m)
45°
Max. 
8’ 
(2.4m)
45°
40’
(12m)
Typical 
Ceiling 
Support 
Application
Typical Roof 
Support Ap-
plication
FP1021
Typical Offset Installation
Fig. 34  Typical vertical roof applications.
1.  Locate your fireplace.
2.  Plumb to center of the (4”) flue collar from ceiling 
above and mark position.
3.  Cut opening equal to 9³⁄₈” x 9³⁄₈” (240 x 240mm).
4.  Proceed to plumb for additional openings through 
the roof. In all cases, the opening must provide a 
minimum of 1 inch clearance to the vent pipe, i.e., 
the hole must be at least 9³⁄₈” x 9³⁄₈” (240 x 240mm).
5.  Place fireplace into position.
6.  Place firestop(s) #7DVFS or Attic Insulation Shield 
#7DVAIS into position and secure. (Fig. 35)
7.  Install roof support (Fig. 36 & 37) and roof flashing 
making sure upper flange is below the shingles. (Fig. 
36)
8.  Install appropriate pipe sections until the venting is 
above the flashing. (Fig. 36)
9.  Install storm collar and seal around the pipe.
10. Add additional vent lengths for proper height. (Fig 
38)
11. Apply high temperature sealant to 4” and 7” collars 
of vertical vent termination and install. 
If there is room above ceiling level, 
firestop spacer must be installed on both 
the bottom and the top side of the ceiling 
joists. If an attic is above ceiling level a 
7DVAIS (Attic Insulation Shield) must be 
installed. (Fig. 35)
The enlarged ends of the vent section 
always face downward. (Fig. 36)
TWL101a
Twist Lock Pipe
2/8/99   djt
3 #5 Sheet Metal 
Screws per Joint 
Storm Collar
TWL101a
Fig. 36  Roof flashing.
Sealant