Installing A Wall Mounted Vertical Exterior Power Vent; Venting Layout; Multi-Elbow.installations; Downward.vertical.venting - Montigo R320 Installation & Maintenance Manual

Section 3-2: Installing a Wall Mounted Vertical
Exterior Power Vent (EDVWSPV58)
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.
Section 3-2-1: 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.
V
Venting Installation
V + H (Maximum Length) Max. # Elbows Elbow Angle
100 Feet
Figure 5. Typical Venting Installations.
XW2024
XG0770 - 020911
Installation
H
6 90°
WARNING
All venting material must be sealed with high heat
silicone sealant RV230. All venting material to be
Montigo flex pipe, with as few joints as possible.
All joints use MVA vent splice, sealed thoroughly
with silicone. Montigo will not be held responsible
for any water damage that may occur from not
installing the equipment as specified by this
document.
R-Series R320-R420 Indoor Gas Fireplace

Multi-Elbow.Installations

Multi-elbow installations are possible up to a maximum of
six 90° elbows.
Elbow 4
V2
Elbow 2
H1
V1
Elbow 1
Multi Elbow - Venting Installation
V1 + H1 + V2 + H2 + V3 = H3
Max. # Elbows Elbow Angle
(Maximum Length)
100 Feet 6
Figure 5a. Multi-elbow Venting Installations.

Downward.Vertical.Venting

Note: The downward vent run must not exceed 6' of vent run.
H1
V
Multi Elbow - Venting Installation
V1 + H1 + D + H2
Max. # Elbows Elbow Angle
(Maximum Length)
40 Feet
Figure 5b. Downward Venting Installations.
Elbow 6
H3
V3
Elbow 5
H2
Elbow 3
90°
D
H2
6 90°
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