Vent Restrictor Position - Regency Fireplace Products City Series Manual

Introduction
• The instructions contained in this manual must be read carefully prior to installation of this appliance. • The instructions contained in this manual must be read carefully prior to installation of this appliance.
• 120 Volt AC power is required for this appliance to operate. A receptacle box, receptacle, and cover are provided. See the "Wiring
the Unit" section in this manual. Electrical power must be brought to the appliance by a licensed electrician.
The City 50 Series power vent system is designed to allow the installation of this gas appliance when typical vent configurations (Non-Power Vent Direct
Vent Systems With no Fan Assist) are not possible due to excessive offsets, long or negative vent runs, etc.
When installed as a power vent appliance, this unit is designed to use flex or rigid venting.
The City 50 models come with a 5" inner and 8"outer collar which must be reduced to 4" inner x 6-5/8" outer (102 mm x 168 mm) in all applications.
See required reducers required as per below depending if using rigid/flex pipe.
The Vent Pipe Adaptor must always be used for Power Vent System: See below " Pipe Adaptor & Reducer CHART".
Vent Pipe Adaptor & Reducer Chart
City 50, 60 & 72
Series
City 40 Series
• Rigid pipe is approved for up to 72 feet (21.95 m).
• Flex pipe is approved for up to 40 feet (12.19 m) using 2 X 946-756-- 20 foot (6.10 m) flex kits.
There are two options available when installing this unit as a power vent appliance:
• End of line flush horizontal power vent system (Part #946-535): flush
power vent fan acts as the termination cap and sits flush to the outside
wall. Allowed for horizontal termination only.
This unit may be terminated vertically or horizontally using the Power Vent Systems available. See the following pages for various vent configurations
using rigid or flex & vertical or horizontal terminations. The instructions contained in this manual must be read carefully prior to installation.

Vent Restrictor Position

City 50 Series, City 60 Series
City 72 Series
In_Line Full open
End_Line Full open
Ristrictor
Position
Note: For specific installation instructions for both In line and End of line, see power vent system instruction manual which may be found in the QR code
located below. The following pages in this manual will only detail allowable vent configurations for both inline and end of line vent power vent systems.
Part # of the Power Vent System manual is 920-544.
Power Vent System
Manual
30 | City Series CB50E Direct Vent Gas Fireplace
Ridge Pipe Adaptor
5" x 8" Adaptor (770 - 994)
4" x 6 ⅝" Collar Reducer (946 - 606)
4" x 6 ⅝" Adaptor (510 - 994)
City 40 Series
Full open
1" Open
In-Line
Flex Pipe Reducer
4" x 6 ⅝" Reducer (946 - 758)
• Inline power vent system (Part #666-945): power vent fan terminal is
incorporated into the vent run - allows for both horizontal and vertical
termination.
End-Line
Minimum Vent Clearances
to Combustibles
Horizontal Top
Horizontal Side
Horizontal Bottom
Vertical Vent
3" (76mm)
2 " (51mm)
2" (51mm)
2" (51mm)