4 | Regency® PG36 Gas Fireplacetable of contentsPremium Flush Front Installation .................................27Wiring Diagram ............................................................28Remote Control ..........................................................29Operating Instructions ................................................29Lighting Instructions ....................................................29Resetting the Unit ........................................................29Shutdown Instructions .................................................29First Fire ......................................................................29Adjusting Flame Height ...............................................30Summary of Controls ..................................................30Pilot Adjustment...........................................................30Normal Operating Sounds of Gas Appliances .............30Copy of the Lighting Plate Instructions .......................31Maintenance Instructions ............................................32General Flue Maintenance ..........................................32Log Replacement ........................................................33Glass Gasket ...............................................................33Door Glass...................................................................33Flush Glass Replacement ...........................................33Removing Valve Tray ...................................................34Fan Replacement ........................................................35Manual Control Switch Replacement ..........................36Electronic Components Parts List ...............................37Main Assembly ............................................................38Burner Assembly & Log Set ........................................39Flush Front Accessories ..............................................40Premium Flush Front Assembly...................................41Warranty .....................................................................42Unit Dimensions ............................................................3Data Badge....................................................................5Important Message........................................................6Before You Start .............................................................6General Safety Information ............................................6Installation Checklist ......................................................6Locating Your Fireplace .................................................7Clearances ....................................................................7Combustible Mantels .....................................................8Mantel Leg Clearances..................................................9Framing and Finishing ...................................................9Unit Assembly Prior to Installation ...............................10Top Facing Support Side Nailing Strips .......................10Premium Flush Front Spacer Installation.....................10Flueing Introduction .....................................................10Exterior Flue Termination Locations ............................11Flueing .........................................................................12Horizontal or Vertical Terminations ..............................13Flueing Arrangements - Horizontal Terminations.........14Flueing Arrangements - Vertical Terminations .............16Direct Flue Zero Clearance Top Exit VerticalFlue Kit Installation Instructions ...................................18Horizontal Terminations ...............................................19Vertical Terminations ...................................................20Gas Connection ...........................................................21Gas Pipe Pressure Testing ..........................................21SIT 845 Valve Description ...........................................21Aeration Adjustment ....................................................21Conversion From NG to Propane Kit ...........................22Log Set Installation ......................................................24Standard Flush Door ...................................................26InstallationOperating InstructionsMaintenancePartsSafety