Installation & Maintenance Manual L52DF-ST Indoor L-Series Residential Fireplace DANGER Read and understand this manual. Improper installation, adjustment, alteration, service or maintenance can cause serious injury, property damage or even death. For assistance or additional information consult a qualified installer, service agency or the gas supplier. WARNING Do not store or use gasoline or any other flammable vapors and liquids in the vicinity of this or any other gas burning appliance.
L52DF-ST* Indoor Gas Fireplace NOTICE 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. Table of Contents Safety Alert Key Introduction................................................................................ 3 Models............................................................................ 3 Installation Before you Start...............................................
L52DF-ST* Indoor Gas Fireplace Safety Alert Key DANGER WARNING Indicates a hazardous situation which, if not avoided, WILL result in death or serious injury or property damage. Indicates a hazardous situation which, if not avoided, COULD result in death or serious injury or property damage. CAUTION NOTICE Indicates a hazardous situation which, if not avoided, WILL result in minor or moderate injury.
L52DF-ST* Indoor Gas Fireplace Installation IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS The L52DF-ST* Direct Vent fireplace must be installed in accordance with these Instructions. Carefully read all the Instructions in this manual first. Consult the Local Gas Branch to determine the need for a permit prior to starting the installation. It is the responsibility of the installer to ensure this fireplace is installed in compliance with the manufacturers instructions and all applicable codes.
L52DF-ST* Indoor Gas Fireplace Installation Section 1: Installation Overview and Product Dimensions Please review the Installation Checklist on Page 4 for general information on preparing for a successful installation of your fireplace. The L52DF-ST* fireplace may be installed in any location that maintains proper clearances to air conditioning ducts, electrical wiring and plumbing. Safety, as well as efficiency of operation, should be considered when selecting the fireplace location.
L52DF-ST* Indoor Gas Fireplace Installation L52DF-ST 30" 1" 0" 4" Rear Mantel NOTE: When constructing the framed opening, please ensure there is access to install the gas line when the unit is installed. See Figure 22. Floor MODEL framed opening for the assembled fireplace is 60" wide, x 39" high x 23 3/4" deep, see Figure 2. Sides 1). Frame in the enclosure for the unit with framing materials. The Top - Top Vent Section 2: Framing 1" Top vent N.G. & L.
L52DF-ST* Indoor Gas Fireplace Installation Section 3: Venting Montigo supplies a variety of direct venting and termination options. The direct vent termination location MUST be selected such that it is the highest point in the venting assembly. It should also be selected such that it provides the shortest vent run possible.
L52DF-ST* Indoor Gas Fireplace Installation PVTK1 Termination Connection and installation of the vent components should adhere to the following guidelines: Use any combination of rigid and Flex pipe as required. Flex sections may be stretched up to 50% of their total length (e.g. a 24” section maybe stretched to 36”). Connect all vent sections using a minimum of three sheet metal screws on the outer pipe flue. Ensure the pipe ends male to female slide in a minimum of 1 1/2” of overlap.
L52DF-ST* Indoor Gas Fireplace Installation Section 3-3: INSTALLING A WALL MOUNTED DIRECT VENT TERMINATION This section applies to installations where the direct vent termination will be wall mounted. 1). Installation of Termination with built in frame A Termination with a Built-In Frame is installed during framing of a structure. 1. Frame the termination opening to 11" x 11". 2. Install exterior sheathing to the structure framing. 3).
L52DF-ST* Indoor Gas Fireplace Installation Installing Heat Guards over Terminations is recommended in installations where the termination is located within 7' feet above grade, or above a pedestrian walkway, and may be Required by code in Public areas. 1. Ensure that the two long mounting brackets are facing the bottom of the termination. (See inset). This will provide more heat protection at the top of the termination, where temperatures are highest. 2.
L52DF-ST* Indoor Gas Fireplace Installation B Vertical Height (in.) A Section 3-3-3: Heat Shields Acceptable vent run within non-shaded area. C Unacceptable vent run within shaded area. Installing a Wall Mounted RHS101 Heat shield. The RHS101 Heat shield MUST be used with the L52DF-ST*. 84” 126” If your installation does not fall within the venting graph parameters, please contact Montigo for Power Venting options. Horizontal Run (in.
L52DF-ST* Indoor Gas Fireplace Installation Section 4: Wiring Wiring Schematic for Honeywell gas control & Pilot Models Included L52FSDNE Honeywell (Q3450) Pilot Assembly L52FSDLE Pilot Electrical Harness Connector Honeywell Gas Control (SV9501M) Gas Control Connector Fan Plug Receptacle Junction Box Black White Green 115VAC 24VAC Gnd Screw 40 VA Transformer Wall Switch Figure 21. Wiring for the L52DF-ST-E with Honeywell gas control and pilot.
L52DF-ST* Indoor Gas Fireplace Installation Gasline Access 0.875 dia. Section 5: Installing the Gas line Section 5-1: FUEL CONVERSION 6 2 1/2 to center Verify that your fireplace is compatible with your available gas type. (Natural Gas or Propane shown by "N" or "L" in your model number Figure 22. Gas line access. If gas type is not compatible, contact your local Montigo representative to purchase a conversion kit. Conversion kits must be installed by a qualified service technician.
L52DF-ST* Indoor Gas Fireplace Installation Section 6: Finishing Finishing Around the Fireplace Combustible mantels and mouldings may be safely installed over the top and on the front of the fireplace provided that they do not project beyond shaded area shown in Figure 24.
L52DF-ST* Indoor Gas Fireplace Installation Section 7: Installing & Removing the Door Removing the door: The L52DF-ST* doors are removed in a few simple steps. Follow these below to remove the Horizontal access panel, unlatch the door buckles and, remove the door. Replace in reverse order. Remove the Horizontal Access Panel: Step 1: Remove the Horizontal Access Panel: Remove the Horizontal cover by placing fingers in both finger holes, then pushing away from you and lifting out.
L52DF-ST* Indoor Gas Fireplace Installation Section 8: Installing the Accessories Installing the Firestones or Optional Rocks Firestone's The L52DF-ST* is supplied with three bags of Designer Firestone'ss. Place them randomly across the pan, surrounding the burners as shown in Figure 27c. Optional River Rocks The L52DF-ST* has optional cultured rocks which mimic real stone, yet designed to withstand a high temperature environments. These may be spaced at random, or in a visual patter of your preference.
L52DF-ST* Indoor Gas Fireplace Operation Section 9: Start-up Sequence with Continuous Pilot Models Included L52FSDN L52FSDL For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition WARNING! If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B.
L52DF-ST* Indoor Gas Fireplace Operation Models Included with Honeywell Electronic Ignition L52FSDNE L52FSDLE For Your Safety - READ BEFORE LIGHTING: WARNING! If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with an ignition system that lights the pilot burner automatically. Do not attempt to light the pilot by hand. B. BEFORE LIGHTING smell all around the appliance area for gas.
L52DF-ST* Indoor Gas Fireplace Operation Proflame SIT Electronic Ignition with American Flame Electronic Ignition For Your Safety - READ BEFORE LIGHTING: WARNING Models L52DFNI If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. phone. Follow the gas supplier's instructions. A. This appliance is equipped with an ignition system that lights the pilot burner automatically.
L52DF-ST* Indoor Gas Fireplace Maintenance Lighting Instructions Hi-Lo Burner Adjustment: (SIT Nova 820). See pages 17 to 19. General Have the fireplace and installation inspected yearly. The inspection must include, but is not limited to, the following: The L52DF-ST* is equipped with an adjustable burner, allowing you to raise or lower the flames. To adjust the flames, locate the black knob marked 'Hi-Lo', in the centre of the gas control valve (See Figure 32).
L52DF-ST* Indoor Gas Fireplace Maintenance Models Included Troubleshooting SIT Nova 820 Troubleshooting: (Honeywell). Models Included L52FSDN L52FSDNE L52FSDL L52FSDLE The following is a troubleshooting chart of possible problems: PROBLEM CORRECTIVE ACTION Noisy Pilot Flame Locate pilot adjustment screw on gas control valve. Flame is decreased by turning adjustment screw clockwise. Pilot won’t ignite Disconnect remote wires and try to light pilot.
L52DF-ST* Indoor Gas Fireplace Maintenance Spare Parts - L52FSD NG Gas Valve LP Gas Valve NG Pilot LP Pilot Burner NG Burner LPG Orifice NG L52DF-ST RCG1006 RCG1005 RPA020 RPA021 RBLS201 RBLS202 RORO51 x 2 (Centre) RORO52 x 2 (Sides) Orifice LPG Door Base RORO62 x4 RDTL52 RLGS54 Page 22 L52DF-I RCG1004 RCG1003 RPA003 RPA004 L52DF-F RCG3038 RCG3034 RPA052 RPA053 RORO51 x 2 (Centre) RORO51 x 2 (Centre) RORO52 x 2 (Sides) RORO52 x 2 (Sides) RORO62 x4 RDTL52 RORO62 x4 RDTL52 Part No.
L52DF-ST* Indoor Gas Fireplace Appendix A - Termination Locations A = clearance to the termination frame above grade, veranda, porch, deck, or balcony [16 inches (41 cm) minimum] N= B = clearance to door, or sides and top of window, that may be opened [16 inches (41 cm) minimum for appliances ≤100 000 BTU/H (30kW)] P = clearance under veranda, porch, deck, or balcony [16 inches (41 cm) minimum‡ to non-combustibles] [22 inches (56 cm) minimum‡ to combustibles] clearance above paved sidewalk or a paved
L52DF-ST* Indoor Gas Fireplace Appendix B - Warranty The Warranty The Companies warrants the Montigo Gas Appliance to be free from defects in materials and workmanship at the time of manufacture. On the Montigo fireplace, there is a ten-year warranty on the firebox and its components, a five-year warranty on the main burner and pilot burner, and a one-year warranty on the gas control valve, fibre logs and Power Vent Module.
L52DF-ST* Indoor Gas Fireplace Appendix C - Sate of Massachusetts Amendment (Gas Fireplace / Equipment sold in the State of Massachusetts) 5.08: Modifications to NFPA-54, Chapter 10 (1) Revise NFPA-54 section 10.5.4.
L52DF-ST* Indoor Gas Fireplace Notes Page 26 Part No.
L52DF-ST* Indoor Gas Fireplace Notes Part No.
L52DF Flush Face - Gas Fireplace Ferndale, Washington TF: 1.800.789.6236 FX: 1.866.3000.0927 XG0185 - 050611 Langley, British Columbia TF: 1.800.378.3115 FX: 1.604.607.
