Montigo MD44 DV - Manual (Page 7)

Page 7 Part No. XG0120
MD44-DV Direct Vent Vented Fireplace
Installation
PEL-90 Elbow
PTKO Termination
Figure 10. Extended installation using PIHR-10.
Hearth
Flex Section
Solid Section w/
90° Elbow
Termination
Exterior
Wall
126"
150" max.
Figure 11. Retracted installation using PIHR-10.
Hearth
Flex Section
Termination
Exterior
Wall
126"
30" Max.
Solid Section w/
90° Elbow
NOTES: All dimension lengths for vertical or horizontal runs are
measured from center of the 7" elbow.
Venting runs must fall within the limits set by the venting
graph (see Figure 7).
Flex sections with no vertical rise must not exceed
maximum horizontal length of 3 feet
(see Figure 12).
Flex runs over 3 feet must fall within the limits set by
the venting graph, and must have a minimum vertical
rise of 3" per foot of flex.
Figure 8. Simple Top Vent installation. If the 90° elbow is installed
directly on the fireplace, the height to the center of the
termination is 49 5/8".
PEXT Section
PEL-90
Elbow
Termination
Figure 9. Typical Top Vent installation. The solid sections can be
used in various combinations to obtain the desired vent
run. The vent run must fall within the limits set by the
venting graph.
Horizontal Venting
Hearth
Termination
Exterior
Wall
3' max.
Flex Section
Figure 12 . Horizontal flex installation with no vertical rise.
Top Vent