Regency Horizon HZ42ST-NG Owners & Installation Manual

Contents

HZ42ST Regency Horizon TM Gas Fireplace 3TABLE OF CONTENTSSAFETY LABELCopy of Safety Decal .....................................................4REQUIREMENTSMA Code - CO Detector.................................................5DIMENSIONSUnit Dimensions ............................................................6INSTALLATIONImportant Message ......................................................7Before You Start ............................................................7General Safety Information............................................7Installation Checklist ......................................................8Locating Your Gas Fireplace .........................................8Clearances ....................................................................9Non-Combustible Requirements ...................................9Mantel Clearances.......................................................10Mantel Leg Clearances................................................10Unit Assembly Prior To Installation .............................. 11Standoff Assembly ............................................... 11Horizontal vent Deflector installation ........................... 11Nailing Strips........................................................ 11Framing & Finishing.....................................................12Framing Dimensions....................................................13Vent Restrictor Position ...............................................14Exterior Vent Termination Requirements .....................154” x 6-5/8” Rigid Pipe Cross Reference Chart .............16Venting Introduction .....................................................18Venting Arrangements ................................................18Allowable Horizontal Terminations for HZ42 ST ..18Horizontal Terminations ...............................................19Flex Vent 4" x 6-5/8" ....................................................19Rigid/Flex Pipe Venting Systems.................................20Horizontal or Vertical Terminations ..............................20Horizontal Terminations ...............................................21Vertical Terminations ...................................................24Unit Installation with Horizontal Termination ...............27Unit Installation with Horizontal Termination ...............28Unit Installation with Vertical Termination ....................29High Elevation .............................................................30Gas Line Installation ....................................................30Pilot Adjustment ...........................................................30Gas Pipe Pressure Testing ..........................................30S.I.T. Valve Description................................................30Aeration Adjustment ....................................................31Wiring Diagram ...........................................................31Optional Accent Lighting Wiring Diagram ...................31Optional Wall Thermostat ...........................................32Optional Remote Control .............................................32GT/GTM Remote Features ..........................................32Wall Switch ..................................................................32Optional Reflective Panel Installation ..........................33Optional Light Installation ............................................34Glass Crystals or Optional Ceramic StonesInstallation On Burner ..................................................37Optional Pebble / Crystal Installation...........................38Glass Door Installation ................................................39Faceplate Installation...................................................40OPERATING INSTRUCTIONSOperating Instructions .................................................42First Fire ......................................................................42Lighting Procedure ......................................................42Shutdown Procedure ...................................................42Normal Operating Sounds of Gas Appliances .............42Copy of Lighting Plate Instructions ..............................43MAINTENANCEMaintenance Instructions.............................................44General Vent Maintenance ..........................................44Thermopile / Thermocouple.........................................44Glass Gasket ...............................................................44Glass Door...................................................................44Glass Replacement .............................................44Glass Door Removal ...................................................45DC Spark Box Battery Replacement ...........................45DC Spark Box Replacement........................................45Valve Tray Replacement..............................................46PARTS LISTMain Assembly ............................................................48Accessories .....................................................................WARRANTYThe Warranty: Limited Lifetime ...................................51