Regency Horizon HZ42E-NG Owners & Installation Manual

4 HZ42E Regency Horizon™ Gas Fireplace4TABLE OF CONTENTSSAFETY LABELCopy of Safety Decal .....................................................5REQUIREMENTSMA Code - CO Detector.................................................6DIMENSIONSUnit Dimensions ............................................................7INSTALLATIONImportant Message ......................................................8Before You Start ............................................................8General Safety Information............................................8Installation Checklist ......................................................9Locating Your Gas Fireplace .........................................9Clearances ..................................................................10Mantel Clearances....................................................... 11Mantel Leg Clearances................................................ 11Unit Assembly Prior To Installation ..............................12Standoff Assembly ...............................................12Nailing Strips........................................................12Framing Dimensions....................................................13Non-Combustible Requirements .................................14non-combustible facing installation .............................14Framing & Finishing.....................................................15Vent Restrictor Position ...............................................17Exterior Vent Termination Requirements .....................184” x 6-5/8” Rigid Pipe ..................................................19Cross Reference Chart only ........................................19Venting Introduction .....................................................21Venting Arrangement for Horizontal Terminations .......21Horizontal Terminations ...............................................22Flex Vent 4" x 6-5/8" ....................................................22Horizontal terminations ................................................23Rigid Pipe 4" x 6-5/8"...................................................23Horizontal Terminations ...............................................24Rigid Pipe 4" x 6-5/8"...................................................24Venting Arrangement for Vertical Terminations............27Rigid Pipe 4" x 6-5/8" Vertical Terminations ................29Rigid Pipe 4" x 6-5/8"...................................................29Unit Installation with Horizontal Termination ...............314" x 6-5/8"venting ........................................................31Unit Installation with Horizontal Termination ...............32Unit installation with Vertical Termination ....................334" x 6-5/8" venting .......................................................33High Elevation Gas Line Installation ............................34Pilot Adjustment ...........................................................34Gas Pipe Pressure Testing ..........................................34886 S.I.T. Valve Description.........................................34Aeration Adjustment ....................................................34Wiring Diagram ............................................................35optional accent lighting Wiring Diagram .....................36Optional Wall Thermostat ...........................................38Optional Remote Control .............................................38Gt /GTm remote features.............................................38Wall Switch ..................................................................38GT remote installation .................................................39GTM remote installation ..............................................40Optional Reflective Panel Installation ..........................42Optional Light Installation ............................................43Glass Crystals or optional stones ................................46Installation On Burner ..................................................46Glass door Installation .................................................48Faceplate Installation..................................................49OPERATING INSTRUCTIONSOperating Instructions .................................................51First Fire ......................................................................51Lighting Procedure ......................................................51Shutdown Procedure ...................................................51Normal Operating Sounds of Gas Appliances .............51Copy of Lighting Plate Instructions ..............................52Maintenance Instructions.............................................53General Vent Maintenance ..........................................53Glass Gasket ...............................................................53Glass Door...................................................................53Glass Replacement .............................................53Glass Door Removal ...................................................54Valve assembly Replacement .....................................55Bulb replacement.........................................................56PARTS LISTMain Assembly ............................................................57WARRANTYThe Warranty: Limited Lifetime ...................................59