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installation-power vent
Vent Chart for Power Vent Only
Horizontal Terminations - Inline Horizontal Vent Chart
This section is for the Power Vent System installation. For a detailed installation information, refer Power Vent System installation instructions that comes
with the Power Vent Kit. When you install the Power vented fireplace, you need one of the following Power Vent System Kit depending your venting layout.
Venting Arrangements for Horizontal Terminations
For the complete Power Vent installation, refer the Power Vent System installation instruction in Power vent system Kit.
Inline Horizontal Vent Chart
In line Power Vent Kit # 666-945
RIGID PIPE: MUST USE RIGID PIPE ADAPTOR 770-994 AND 946-606 PIPE REDUCER TO 4" X 6 5/8" (102 mm x 168 mm).
FLEX VENT: MUST USE REDUCER 946-758 TO 4" X 6 5/8" (102 mm x 168 mm).
•
•
Rigid pipe is approved for up to 72 feet (22 m).
Rigid pipe is approved for up to 72 feet (22 m).
•
•
Flex pipe is approved
Flex pipe is approved
for up to 40 feet (12.2 m) using two 20 foot (6.1 m) flex kits (part # 946-756).
for up to 40 feet (12.2 m) using two 20 foot (6.1 m) flex kits (part # 946-756).
•
•
This model co
This model
comes with a 5" (127 mm) inner and an 8" (203 mm) outer collar which must be reduced to 4" x 6-5/8" (102 mm x 168 mm) in all applications.
mes with a 5" (127 mm) inner and an 8" (203 mm) outer collar which must be reduced to 4" x 6-5/8" (102 mm x 168 mm) in all applications.
•
•
Must be terminated horizontally. Vertical
Must be terminated horizontally. Vertical ter
The gas power vent system is designed to allow the installation of a gas appliance when typical vent configurations (shown in this manual) are not
possible.
Minimum 1 ft (0.3 m)
following an elbow
72' (22 m) Overall length Max.
Shown with 3 - 90
Minimum 4 ft (1.2 m)
from the unit
•
•
Maximum total vent length (based on overall length of
Maximum total vent length (based on overall length of
combined chimney components) = 72' (22 m)
combined chimney components) = 72' (22 m)
•
•
Maximum total negative vent length = 7' (2.1 m).
Maximum total negative vent length = 7' (2.1 m).
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•
Do not run positive venting after a negative run.
Do not run positive venting after a negative run.
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•
Maximum of six - 90° elbows permitted.
Maximum of six - 90° elbows permitted.
•
•
One 90° elbow = two 45° elbows.
One 90° elbow = two 45° elbows.
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•
Minimum 4' (1.2 m) from the unit prior to terminating.
Minimum 4' (1.2 m) from the unit prior to terminating.
Vent Restrictor Position
Vent Restrictor Position
No vent restrictor required.
No vent restrictor required.
| City Series CV72E-12
72
920-210b
CV72EPV/CB72EPVCB40EPV/CC40EPV/CV40EPV/CV60EPV
Inline Power Vent Vertical or Hortizontal Installation Instructions
terminations are not permitted.
minations are not permitted.
72' (22 m) Overall length Max.
Shown with 5 - 90
0
elbows
Restrictor - Fully Open
elbows
0
72' (22 m) run (no rise)
Set 0
Fully open
Factory Set
3 1 8 "
3 1 8 "
Minimum 1 ft (0.3 m)
prior to an elbow
Maximum allowable negative run 7 ft (2.1 m)
**Inline blower when installed after a negative
run must be an equal distance or greater from
a 90 degree elbow. (Example: In a 3-foot (.91
m) negative run, the inline power vent must
be a minimum of 3 feet (0,91 m) away from
the elbow.)
Inline power vent location restrictions:
Minimum 4 ft (1.2 m) from the unit
Minimum 1 ft (0.3 m) prior to an elbow.
Minimum 1 ft (0.3 m) following an elbow.
Minimum 1 ft (0.3 m) prior to a termination cap.
When the inline blower is installed after a negative run, for every foot of
negative run the inline blower must be an equal distance or greater from
the 90-degree elbow. See example above.
Set 0
Fully open
Factory Set
1
Minimum 1 ft (0.3 m)
prior to a termination
cap
09.22.20
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