Montigo R320-ST - Manual (Page 15)

Venting Layout
Selection of components and details of venting lay out should adhere
to the following guidelines:
■ Ensure there is a minimum run of 2’ of straight pipe before
the power vent.
■ Ensure the maximum vent run does not exceed 100’.
■ Ensure the number of 90° elbows does not exceed 6.
■ Ensure the number of 45° elbows does not exceed 12.
Figure 4 Sec.4 Typical Venting Installations.
Multi-Elbow Installations
Multi-elbow installations are possible up to a maximum of six
at 90° elbows.
Figure 5 Sec.4 PVHIN58-300 Power Vent.
Figure 6 Sec.4 Multi-elbow Venting Installations.
Downward Vertical Venting
Note: The downward vent run must not exceed 6' of vent run.
Installing a Wall Mounted Horizontal Exterior Power Vent
This section applies to installations where the shortest possible vent
run is through an exterior wall. Refer to Appendix A - Power Vent
locations, to ensure the planned Power vent location is acceptable.
Once the vent location has been established, please refer to the
appropriate section below for installation details.
Once the vent location has been established, please refer to the
appropriate section below for installation details.
Venting Installation
V+H(MaximumLength)
Max.#
Elbows
100 Feet 6
MultiElbow-VentingInstallation
V1 + H1 + V2 + H2 + V3 = H3
(MaximumLength)
Max.#
Elbows
100 Feet 6
MultiElbow-VentingInstallation
V1 + H1 + D + H2
(MaximumLength)
Max.#
Elbows
40 Feet 6
H
V
Elbow 1
Elbow 2
Elbow 3
Elbow 5
Elbow 4
Elbow 6
H3
H2
H1
V1
V2
V3
H2
H1
V D
Figure 7 Sec.4 Downward Venting Installations.
Note: PVHIN58-300 cannot be installed closer than 7" feet to fireplace.
R320-ST & R420-ST Power Vent Indoor Gas Fireplace
Page 15
XG0774 - 150121
Installation
PVHIN58-300
Min. 7 feet of pipe between fireplace
and power vent