Regency L234-NG - Manual (Page 11)

Regency ® L234 Direct Vent Gas Insert 11
INST
ALLA
TION
CONVERTING FROM 3" & 3" VENTING TO 3" & 2"
1) Remove the top plate from the unit by undoing the screw at the front
of the fi rebox and slide out towards the back of the unit.
VENT RESTRICTOR POSITION
The Vent Restrictor plate is located on the inside top of the fi rebox.
To change the vent restrictor position, refer to the instructions below;
1) Remove the glass door.
2) Remove brick panels if installed.
3) Remove the 4 screws that hold the vent restrictor plate in place.
2) Remove the 3" collar from the top plate by undoing the 4 screws.
NOTE: The screws are secured from the underside of the top plate.
Underside of Top Plate
3) Secure the 2" collar to the top plate using 4 screws in place of the 3"
collar.
4) Re-install the top plate to the unit.
Top Plate with 2" Collar shown on Unit
4) Adjust the vent restrictor plate to the required vent restrictor
position.
5) Once the vent restrictor plate is in the required position, secure using
the 4 screws removed from step 3.
6) Re-install brick panels if removed.
7) Re-install glass door.
INSTALLATION
Factory Set at 1"
1"
‹ ›
Adjusted to 3/4"
3/4"
‹ ›