Section 3-3: Installing A Wall Mounted Vent System - Montigo R420 Installation Manual

R320 & R420 Power Vent Indoor Gas Fireplace

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. Please note, images are shown
without screens for clarity purposes. However, your fireplace should not be operated without proper installation of screens.
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 between replace
Figure 12a. PVHIN58-300 Power Vent
Note: PVHIN58-300 cannot be installed closer than 7" feet to fireplace.
Page 18
Installation
Refer to Figure
Figure 12
Figure 12a
Figure 12b
and power vent
PVHIN58-300
Maximum Vent Run
(Horizontal + Vertical)
100 Feet
70 Feet**
Figure 12b. Multi-Elbow, Top or Rear Vent, Wall mounted power vent.
Maximum Elbows†
Six 90°
or
equivalent †
XG0770 - 150105.1