Regency Horizon HZ42STE Medium Gas Fireplace - Manual (Page 15)

Regency Horizon™ HZ42STE Gas Fireplace
15
INSTALLATION
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 fi rebox.
To set the vent restriction as indicated in the venting arrangements diagrams, refer to the following instructions;
1) Remove the glass door.
2) Remove the screws that hold the vent restrictor plate in place.
3) Adjust the vent restrictor plate to the required vent restrictor position as per the diagrams shown.
4) Once the vent restrictor plate is in the required position, secure with screws.
VENT RESTRICTOR POSITION
3/4”
1-1/4”
2-1/2” 3”
SET 0
FACTORY SET
THIS HOLE SETS THE
VENT RESTRICTOR
AT 3”
SET 1
THIS HOLE SETS THE
VENT RESTRICTOR
AT 2-1/2”
SET 2
THIS HOLE SETS THE
VENT RESTRICTOR
AT 1-1/4”
SET 3
THIS HOLE SETS THE
VENT RESTRICTOR
AT 3/4”