4 | Regency ® P36D-10 Zero Clearance Direct Vent Gas Fireplace|4table of contentsUnit installation with Vertical Termination ....................33Direct Vent System (Flex) Installation Procedures ......34High Elevation .............................................................35Gas Line Installation ....................................................35Pilot Adjustment ...........................................................36Gas Pipe Pressure Testing ..........................................36SIT 829 Valve Description ...........................................36Conversion from NG to LP .................................................. 37Optional Brick Panels ..................................................38Log Set Installation ......................................................39Wiring Diagrams .........................................................43Optional Wall Thermostat Installation ..........................44Optional Fan Installation ..............................................45Standard Flush Door ...................................................46Wall Thermostat (Optional) ..........................................47DC Spark Igniter ..........................................................47Battery Installation .......................................................47Vignette faceplate and safety screen installation ........48Vignette finishing trim installation ................................49Optional Vignette Inlay installation ..............................50Optional Finishing Trim ................................................51Safety screen installation - must be usedwith optional louvers ....................................................52Optional Flush Louvers installation -Used with safety screen # 515-929 .............................52Operating Instructions .................................................53Lighting Procedure ......................................................53Shutdown Procedure ...................................................53Copy of the Lighting Plate Instructions ........................54First Fire ......................................................................55Aeration Adjustment ....................................................55Normal Operating Sounds Of Gas Appliances ............55Maintenance Instructions.............................................55General Vent Maintenance ..........................................56Log Replacement ........................................................56Thermopile/Thermocouple...........................................56Glass Gasket ...............................................................56Main Assembly ............................................................58Burner Assembly & Log Set.........................................60Vignette faceplate and finishing trim............................61Warranty ......................................................................63Copy of Safety Decal for P36D-10 ................................5MA Code - CO Detector.................................................6Unit Dimensions with vignette faceplate ........................7Unit Dimensions with vignette +vignette finishing trim ..8Unit Dimensions with safety screen (#515-929) and op-tional louvers .................................................................8Before You Start ............................................................9Important Message .....................................................10General Safety Information..........................................10Installation Checklist ....................................................10Locating Your Gas Fireplace ....................................... 11Manufactured Mobile Home Additional Requirements 11Heatwave Duct System (Optional) ............................. 11Heat Release kit (Optional) ........................................ 11Clearances ..................................................................12Mantel Leg Clearances................................................13Framing .......................................................................15Framing with vignette faceplate ...................................16Framing with vignetteFaceplate & finishing trim finished flush ......................16Framing with louvers and safety screen ......................16Finishing ......................................................................1717-3/8" Wall mount On / Off Switch installation..............18Unit Assembly Prior To Installation ..............................19Venting Introduction .....................................................19Exterior Vent Termination Locations ............................20Venting.........................................................................214” x 6-5/8” Rigid Pipe Cross Reference Chart .............22Venting Arrangements Horizontal Termination ............25Venting Arrangements Vertical Termination .................26Horizontal Venting with Two (2) 90o Elbows ................28Horizontal Venting with Three (3) 90 o Elbows .............28Vertical Venting with Two (2) 90o Elbows.....................29Vertical Venting with Three (3) 90 o Elbows ..................29Vertical TerminationWith Co-linear Flex System into a masonry chimney ..30Venting Arrangement - Vertical Terminations ..............31Unit installation with Horizontal termination .................32