Owner`s manual
Page 14
R520-ST & R620-ST Power Vent Indoor Gas Fireplace
Part No. XG0773 - 032211
Ø 8”
14”
3”
4 5/8"
Installation
Section 3-2-2: Venting Components
The following venting components and associated Montigo
part numbers are available for the EPVRW:
Connection and installation of the vent components
should adhere to the following guidelines:
Connect all vent sections using a minimum of three sheet
metal screws on the outer pipe ue.
Ensure the pipe ends male to female slide in a minimum of
1 1/2“ of overlap.
Ensure all runs are supported with a minimum of 3 supports
per 10’ of venting.
When hanging/ supporting venting, ensure that 1” clearance
is maintained on all sides to any combustible material.
Ensure when cutting sections of rigid pipe to maintain integrity
of internal supports.
Place the springs, supplied with the pipe kit, between the
outer and inner pipes to keep the pipes separate and avoid
any possible hot spots.
Montigo recommends the use of a ex section for the nal pipe
connected directly to the replace offering greater exibility
of installation and absorption of movement.
All exterior joints in venting should be sealed with high heat
silicone RV230.
Section 3-2-3: Installation of the EPVRW external wall
mounted power vent module. Refer to Appendix A - Power
Vent locations, to ensure the planned Vertical Power vent location is
acceptable.
Front View
Side View
The EPVRW Power Vent dimensions:
Ø 5.0"
14 3/4”
14 1/8”
Ø 5”
16 3/4”
15 5/8”
14 1/8”
Top View
Front View
The EPVRWF Rough-in Frame dimensions:
18 3/4"
18 3/4"
A - Termination EPVRW
C - Flex Sections RFL-1 (12" Section)
RFL-2 (24" Section)
RFL-3 (36" Section)
RFL-4 (48" Section)
D - Rigid Sections REXT - 1 (12" m/f Section)
REXT - 2 (24" m/f Section)
REXT - 3 (36" m/f Section)
REXT - 4 (48" m/f Section)
EPVRWF
EPVH10 -10 foot power cord and harness
EPVH20 -20 foot power cord and harness
EPVH30 -30 foot power cord and harness
EPVH40 -40 foot power cord and harness
EPVH50 -50 foot power cord and harness
EPVH60 -60 foot power cord and harness
EPVH70 -70 foot power cord and harness
EPVH80 -80 foot power cord and harness
EPVH90 -90 foot power cord and harness
EPVH100 -100 foot power cord and harness
F - Power Cord
Harnesses:
E - Elbows
REL-90MM (m/m 90° Elbow)
REL-90FF (f/f 90° Elbow)
REL-90FM (f/m 90° Elbow)
REL-45FM (f/m 45° Elbow)
RXT-20 (20" section)
B - Rough-in Frame










