Section 3-3: Installing A Wall Mounted Vent System - Montigo R320 Installation & Maintenance Manual

Section 3-3: Installing a Wall Mounted Vent System

This section applies to installations where the shortest possible vent
run is through the wall. Refer to Appendix A - Power Vent locations,
to ensure the planned Power vent location is acceptable. Refer to
the table below for vent run requirements.
Vent Configuration
Straight Horizontal Top or Rear Vent
Multi-Elbow Top or Rear Vent
Multi-Elbow with 6' downward vent
run Top or Rear Vent
† One 90° elbow is equal to two 45° elbows.
** For every additional 1 foot downward vent run subtract 10 feet from the maximum vent run.
Figure 12. Straight Horizontal, Top or Rear Vent, Wall mounted .............
power vent.
Min. 7 feet of pipe
Figure 12a. PVHIN58-300 Power Vent
Note: PVHIN58-300 cannot be installed closer than 7" feet to fireplace.
XG0770 - 100614
Installation
Maximum Vent Run
Refer to Figure
(Horizontal + Vertical)
Figure 12
Figure 12a
Figure 12b
PVHIN58-300
Figure 12b. Multi-Elbow, Top or Rear Vent, Wall mounted power vent.
R320 & R420 Power Vent Indoor Gas Fireplace
Maximum Elbows†
100 Feet
equivalent †
70 Feet**
Six 90°
or
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