Vertical Through-The-Roof - Monessen Hearth CDV7 Installation And Operating Instructions Manual

VenTInG InSTallaTIon
•
For the minimum height of the vent above the highest
point of penetration through the roof refer to Figure 38,
Page 6.
Max. Height 40' (1. m)
Min. Height 8' (.4 m)
Max.
Height 40' (1. m)
Min.
Height 8' (.4 m)
1 +  + 3 + 4 = 70°
1
2
3
4
Figure 34 -
Maximum Elbow Usage
69D3011
Max. 10' (3 m)
Support Straps
Every 3' (.9 m)
Max. 10' (3 m)
Figure 33 -
Support Straps for
Horizontal Runs
FP1183
1
2
3
4
CDVSC7 & CDV7 Series Gas Fireplace

VeRTICal ThRouGh-The-RooF

InSTallaTIon
noTe: For all top vent vertical through-the-roof installa-
tions, install the supplied cross-bar flue restrictor onto the
top edge of the firebox flue adapter. Figure 35
1. Locate your fireplace.
. Plumb to center of the (4") flue
collar from ceiling above and
mark position.
3. Cut opening equal to 9C\v" x
9C\v" (48 x 48 mm).
4. Proceed to plumb for addi-
tional 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 9C\v" x 9C\v" (48 x 48 mm).
5. Place fireplace into position.
6. Place firestop(s) or Attic Insulation Shield into position
and secure. Figure 36
attic Insulation
Shield
(7DV1aIS)
upper Floor
Ceiling Installation
Joist
Figure 36 -
Place Firestop Spacer(s) and Secure
7. Install roof support (Figure 37) and roof flashing mak-
FP1179
ing sure upper flange is below the shingles. Figure 39
8. Install appropriate pipe sections until the venting is
above the flashing. Figure 39
Figure 35 -
Vertical Through-the-Roof
Restrictor
FP2304
CDV7 top restrictor
3/09
(79 mm)
Nails (4)
FP1029
attic insulation shield
firestop spacers
1/28/00 djt
FP304
11"
FP109
Firestop
Spacer
5