Regency GEM54-NG Owner's Manual

Also see for Gem54: Owners & installation manual

14 Regency Gemfire™ Gas FireplaceINSTALLATIONVent restriction is required for certain venting installations, see the diagrams in the "VentingArrangements" 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.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 POSITIONVent Restrictor Settings for Gem54-NG Vent Restrictor Settings for Gem54-LPGem54-ULPG108mm76mm51mmVent Restrictor Set 1Vent Restrictor Set 2Vent Restrictor Set 3SET 2THIS HOLE SETS THEVENT RESTRICTORAT 76mmSET 1THIS HOLE SETS THEVENT RESTRICTORAT 108mmSET 3THIS HOLE SETS THEVENT RESTRICTORAT 51mmSET 3THIS HOLE SETS THEVENT RESTRICTORAT 51mmSET 1THIS HOLE SETS THEVENT RESTRICTORAT 108mmSET 4THIS HOLE SETS THEVENT RESTRICTORAT 25mm