4 Regency ® E21-3 Gas Fireplace InsertTABLE OF CONTENTSSAFETY LABELSerial No. Decal ...........................................................4REQUIREMENTSMA Code - CO Detector ................................................5INSTALLATIONBefore You Start ............................................................7Important Message ......................................................8General Safety Information............................................8Policy for Solid Fuel Burning & Factory Built Fireplaces9Installation Checklist ......................................................9Minimum Fireplace Clearances .....................................9Clearances to Combustibles........................................10Gas Connection ........................................................... 11High Elevation ............................................................. 11Wiring Diagrams ..........................................................12Flue Connector Installation .........................................13Gas Pipe Pressure Testing ..........................................14Offset Flue Adaptor......................................................14Venting.........................................................................14Combustion and Ventilation Air....................................14Valve Description .........................................................15Test for Flue Spillage ...................................................15Optional Brick Panel ....................................................15Gas Insert Aeration system ........................................15Log Set Installation ......................................................16Faceplate & Trim Installation .......................................20Flush Glass.................................................................21Flush Louvers ..............................................................21Optional Bay Front.......................................................22Bay Louvers.................................................................22Conversion from NG to LP ..........................................23Full Screen doors ........................................................26Low profile faceplate installation..................................28Low profile hearth trim installation ...............................30Remote Control ...........................................................31Wall Switch ..................................................................31Wall Thermostat ..........................................................31Final Check..................................................................32OPERATING INSTRUCTIONSOperating Instructions ................................................32Lighting Procedure ......................................................32Shutdown Procedure ...................................................32First Fire ......................................................................32Copy of Lighting Plate Instructions .............................33Automatic Convection Fan Operation..........................34Normal Operating Sounds of Gas Appliances .............34MAINTENANCEMaintenance Instructions.............................................34Log Replacement ........................................................34Glass Gasket ...............................................................34Gold-plated Accessories ..............................................34Door Glass Replacement ............................................35Removing Valve Assembly ..........................................35Removing the Fan .......................................................35PARTS LISTMain Assembly ............................................................36Burner Assembly & Log Set.........................................37Bay & Flush Front Assembly .......................................38Low profile faceplate ...................................................39Faceplate Assembly ....................................................39WARRANTYWarranty ....................................................................44