Owner`s manual
XG0147 - 011912.1
Installation
Rear Vented, wall mounted Multi-elbow termination installation.
Installation for H*38DF* must have a minimum vertical rise of 52".The vent run
must comply with the Venting Graph for Rear vent, wall mounted terminations,
Figure 14.
. Straight run, Rear Vented, wall mounted termination for H*38DF*,
Figure 14.
30” Max.
52” Min.
18”
Max.
Flex or Rigid
Section
23 1/4”
Min.
28 3/4”
28 3/4”
PXT Extension
RHS101 Heat
Shield
Termination
Hearth
Exterior
Wall
28 3/4”
18”
A
B
C
52”
48”
Rear Vent Venting Graph for wall mounted terminations.
If your installation does not fall
within the venting graph parame-
ters, please contact a local Montigo
Dealer for Power Venting options.
Rear Vent
All dimension lengths for vertical or horizontal runs are measured
from centre of the vent pipe.
Venting runs must fall within the limits set by the venting graphs,
see Figure 14.
Fireplace must be converted to Rear Vent conguration prior to
running vent, see Figure 8 and 8a.
The Venting Graph
Measure the vertical height from the replace hearth to the centre of the
termination and the horizontal run from the replace ue collar to the wall
ange of the termination. Plot on the Venting Graph Figure 14 with an 'X'.
If the 'X' falls on or above the top boundary of the shaded area, the
installation is acceptable.
If the vertical dimension from the hearth is 120" and the horizontal
run to the wall ange of the vent termination is 138", this would be
an acceptable installation.
If the vertical dimension from the hearth is 48" and the horizontal
run to the wall ange of the vent termination is 96", this
If the vertical dimension from the oor of the replace is 72" and
the horizontal run to the wall ange of the vent termination is 120",
Unacceptable vent run
within shaded area.
Acceptable vent run
within non-shaded area.
WARNING:
An inspection of the explosion relief appers and door
be made prior to lighting the replace. Faulty seal
on the door gasket and/or explosion ports will result in
products of combustion leaking into the living space and
may result in carbon monoxide poisoning.










