Owner`s manual



   .................................................................................3

Before you Start .................................................................................4
Installation Checklist ...............................................................................4
 Installation Overview and Product Dimensions .....................5
 Framing the Fireplace ............................................................6
Clearances ............................................................................6
 The Direct Vent System ..................................................7 - 11
Converting from Top Vent to Rear Vent .............................7
 Installing a Roof mounted Termination .........................8 - 9
▪ Section 3-2-1: Venting Layout ..........................................................8
▪ Roof mounted Terminations
Standard Top Vent (no elbows or offsets) ......................................8
Top Vent (two elbows one offset) ..................................................8
Top Vent (multi-elbows and offsets) ..............................................8
Standard Roof Vent (one elbows no offsets) ................................9
▪ Section 3-2-2: Venting Components .................................................9
 Installing a Wall mounted Termination .............................10
▪ Standard PTO Installation ........................................................10
▪ Pre-installed MSR Frame .........................................................10
▪ Pre-installed BSR Frame ..........................................................10
▪ Installing MOSR Frame ............................................................10
▪ Installing VSS Termination Shield .............................................10
▪ Installing PTKOG Heat Guard ..................................................10
▪ Section 3-3-1: Venting Layout ................................................11 - 12
▪ Top Vent, Wall mounted Graph, L52DF .................................... 11
▪ Top Vent, Wall mounted termination (one elbow) ..................... 11
▪ Top Vent, Wall mounted termination (multi elbow) ...................12
▪ Top Vent, Wall mounted termination (45° corner) ....................14
▪ Top Vent, Wall mounted termination (-45° corner) ..................14
▪ Rear Vent, Wall mounted Termination Graph ...........................15
▪ Standard Rear Vent, (no elbows or offsets) ..............................14
▪ Rear Vent, Wall mounted termination (two elbows) ..................14
▪ Section 3-3-2: Venting Components .................................................14
▪ Section 3-3-3: Heat Shields ..............................................................13
▪ Installing a RHS8 Wall Mounted Heat Shield ...........................13
▪ Installing a RHS101 Wall Mounted Heat Shield .......................13
 Wiring ...............................................................................16
▪ gas control and pilot ...................................................16
▪ nstalling HFK Fan Kit ...............................................................16
 Installing the Gas Line .........................................................17
 Fuel Conversion ...............................................................17
 Gas Pressure ...................................................................17
Gas Connection ...............................................................17
 Finishing .......................................................................18 - 19
▪ Mantels & Surrounds .................................................................18
▪ Finishing around the replace ....................................................19
▪ Installing the nailing ange extension ........................................19
 Installing and Removing the Door .......................................20
 Installing the Accessories ....................................................21
▪ Installing the Firestones ................................................................21
 Operation ......................................................................22 - 23
▪ Start-up Sequence with Continuous Pilot .....................................22
▪ Start-up Sequence SIT-IPI Gas valve ...........................................23
 ........................................................................24 - 25
▪ General ...............................................................................24
▪ Cleaning ...............................................................................24
▪ SIT Hi-Lo Burner Adjustment ........................................................25
▪ SIT Pilot Burner Adjustment .........................................................25
▪ Troubleshooting ....................................................................25
SIT- Nova 820 Gas Control Valve .............................................25
SIT- IPI Electronic Gas Control Valve .......................................25
▪ Replacement Parts List .........................................................26

A. Termination Locations ...............................................................27
B. Warranty ...............................................................................28
C. State of Massachusetts. ...........................................................29
You must read and understand this
manual prior to installation, operation or
troubleshooting this appliance. Please
retain this owner’s manual for furure
reference and maintenance.
NOTICE
XW2010
Table of Contents
L52DF* Indoor Gas Fireplace
XG0185 - 050611