Montigo R320 - Manual (Page 17)

Figure 10b. Multi-Elbow with downward vent run, Top or Rear Vent,
Roof mounted power vent.
Note: See Power Vent manual for installation instructions.
Note: See Appendix A for clearance to exterior structures.
Note: Images are shown without screens for clarity purposes.
However, your fireplace should not be operated without proper
installation of screens.
R320 & R420 Power Vent Indoor Gas Fireplace
Page 17
XG0770 - 150105.1
Installation
D**
D**
Section 3-2-1: Installing Roof Mounted Power Vent
PVVEX58-300