Montigo R320 - Manual (Page 18)

Figure 12. Straight Horizontal, Top or Rear Vent, Wall mounted .............
power vent.
Figure 12b. Multi-Elbow, Top or Rear Vent, Wall mounted power vent.
Note: PVHIN58-300 cannot be installed closer than 7" feet to fireplace.
PVHIN58-300
Min. 7 feet of pipe between fireplace
and power vent
Figure 12a. PVHIN58-300 Power Vent
R320 & R420 Power Vent Indoor Gas Fireplace
Page 18
XG0770 - 150105.1
Installation
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. Please note, images are shown
without screens for clarity purposes. However, your fireplace should not be operated without proper installation of screens.
Section 3-3: Installing a Wall Mounted Vent System
Vent Configuration Refer to Figure
Maximum Vent Run
(Horizontal + Vertical)
Maximum Elbows†
Straight Horizontal Top or Rear Vent Figure 12
100 Feet
Six 90°
or
equivalent †
Multi-Elbow Top or Rear Vent Figure 12a
Multi-Elbow with 6' downward vent
run Top or Rear Vent
Figure 12b 70 Feet**
† 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.