22 | Regency Ultimate
™
U1500E Gas Fireplace
installation
VENT RESTRICTOR SETTING
Set 0 - Fully Open
(factory setting)
restrictor plate not
installed
Set 2 - 1-1/8" open
Set 1 - 1-5/8" open
Vent restriction is required for certain venting installations, see the diagrams
in the "Venting Arrangements" section to determine if they are required for
your installation.
The Vent Restrictor plate is located on the inside top of the firebox.
To set the vent restriction as indicated in the venting arrangements diagrams,
refer to the following instructions;
1. Remove the glass door and inner panels - see instructions in this manual.
2. Remove 4 screws (2 front - 2 back) to remove heat baffle to access restrictor
plate.
3. Remove the screws that hold the vent restrictor in place.
4. Adjust the vent restrictor plate to the required vent restrictor position as
per the diagrams shown below.
5. Once the vent restrictor plate is in the required position, secure with screws.
Heat baffle
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