D. Installing Adaptor and Termination Cap
For installation of termination cap see minimum vent heights for various pitched roofs (see Figure 7.2) .
To install adaptor see Figure 7.3.
HORIZONTAL
OVERHANG
CAUTION
Sharp Edges
•Wear protective gloves and safety glasses during installation.
Damper Flashing Kit (Optional)
2FT.
MIN.
GAS DIRECT VENT |
TERMINATION CAP |
20 INCHES MIN. | VERTICAL |
LOWEST | WALL |
| |
DISCHARGE |
|
OPENING |
|
X
12
ROOF PITCH
IS X/ 12
H (MIN.) - MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING
For use with
Note: Damper may have to be removed to use this kit.
•Run flex liners through 3” holes in damper flashing.
•Attach damper flashing to firebox roof with self tapping screws included in kit.
CLASS A PIPE
Roof Pitch | H (Min.) Ft. | |
Flat to 6/12 | .................... | 1.0* |
Over 6/12 to 7/12 | 1.25* | |
Over 7/12 to 8/12 | 1.5* | |
Over 8/12 to 9/12 | 2.0* | |
Over 9/12 to 10/12 | 2.5* | |
Over 10/12 to 11/12 | 3.25 | |
Roof Pitch | H (Min.) Ft. | |
Over 11/12 to 12/12 | 4.0 | |
Over 12/12 to 14/12 | 5.0 | |
Over 14/12 to 16/12 | 6.0 | |
Over 16/12 to 18/12 | 7.0 | |
Over 18/12 to 20/12 | 7.5 | |
Over 20/12 to 21/12 | 8.0 | |
* 3 foot minimum in snow regions
Figure 7.2 Minimum Height from Roof to Lowest Discharge Opening
Figure 7.3
To help eliminate cold air drafts, it may be necessary to place non- combustible insulation around the flues as they go though the damper.
Note: The
system REQUIRES this insulation.
Masonry | |
Installation | Installation |
TERMINATION
CAP
EXHAUST
AIR
VENT PIPE
ÍORÎ
WARNING:
DO NOT BLOCK
THIS PIPE END!
| Note: Untwist | |
INLET AIR | the pipe while | |
extending it, to | ||
VENT PIPE | ||
achieve full 30’ | ||
| ||
| length. |
Figure 7.4
Factory Built
Wood Burning
OPTIONAL LINK-ZC-ADPB
FOR USE WITH CLASS A
WOODBURNING PIPE
Remove 18 inch x 18 inch flashing on cap by removing 3 screws. Connect both the
Heat & Glo • | 13 |
|