Installation & Maintenance Manual L52DF 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* 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. XW2010 Table of Contents Safety Alert Key Introduction ..................................................................................3 Installation ▪ Section 3-3-3: Heat Shields...............................................................13 Before you Start ......................
L52DF* 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* Indoor Gas Fireplace Installation IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS The L52DF* 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* 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* 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* Indoor Gas Fireplace Installation Section 2: Framing 1). Frame in the enclosure for the unit with framing materials. The framed opening for the assembled fireplace is 52" wide, x 39½" high x 25" deep, see Figure 2. NOTE: When constructing the framed opening, please ensure there is access to install the gas line when the unit is installed. See Figure 2.
L52DF* 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* Indoor Gas Fireplace Installation Section 3-2: INSTALLING A ROOF MOUNTED DIRECT VENT TERMINATION (PVTK-1) PVTK1 Termination 2’ min. This section applies to installations where the direct vent termination will be roof mounted.
L52DF* Indoor Gas Fireplace Installation Connection and installation of the vent components should adhere to the following guidelines: PVTK1 Termination MEXT Sections Support plate 32’ max Support ring 12” Max. Figure 9c. Rear vent, Roof mounted venting (1 = 90° bend). Section 3-2-2: VENTING COMPONENTS Select from the following components and associated Montigo part numbers for installation of a Roof Mounted Termination. Use only Montigo Vent Components.
L52DF* 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. Fasten the termination to the sheathing using a minimum of 4 screws.
L52DF* Indoor Gas Fireplace Installation The Venting Graph: L52DF* Measure the vertical height from the fireplace hearth to the centre of the termination and the horizontal run from the fireplace flue collar to the wall flange of the termination. Plot on the Venting Graph Figure 14 with an 'X'.
L52DF* Indoor Gas Fireplace Installation Example 2: Rigid sections and an elbow used in conjunction with 3 ft. flex section (PFL-3) will, when extended in a five foot chase, allow for a maximum horizontal run of twelve and one-half feet from the centre of the fireplace to outside wall and a minimum of 7'6" when retracted in opposite direction (see Figure 12 and 13).
L52DF* Indoor Gas Fireplace Installation Installing a Wall Mounted RHS101 Heat shield. Section 3-3-3: Heat Shields Installing a Wall Mounted RHS8 Heat shield The RHS8 Heat shield CANNOT be used when the Termination is WITHIN (36" Min. horizontal and 46" Min. vertical) from the fireplace, or directly off the rear of the fireplace, as shown figure 14a. The RHS101 Heat Shield (Figure 14c and 14d) MUST be used within the noted dimensions.
L52DF* Indoor Gas Fireplace Installation 45° Corner Installation. Attach an PEL-90 (90° elbow) directly onto the flue collar, and attach it to the PEL-45 (45° elbow). Cut the PXT-18 to suit and insert it into the PEL-45. Slide the fireplace into position, and then connect it to the exterior termination. PXT-18 PEL-45 Elbow PEL-90 Elbow B. Multi-Elbow Installations For more difficult installation situations, the L52DF Rear Vent must be installed with only one or two 90° elbows.
L52DF* Indoor Gas Fireplace Installation Rear Vent Venting Runs Note: Rear venting is ONLY available in the two options! The L52DF, Rear Vent has only two possible installation in the rear vent configuration, one 90 degree elbow off the back and straight up through the roof of the structure, or Figure 18 with two elbows. Heat Shield The heat shield (RHS101) must be used on all installations straight through the wall, at the point where the vent pipe connects to the termination.
L52DF* Indoor Gas Fireplace Installation Section 4: Wiring Honeywell (Q3450) Pilot Assembly 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 20. Wiring for the L52DF-I with Honeywell gas control and pilot. Wiring for the optional Fan Kit All L52DF fireplaces may be equipped with optional fan kits for circulating heat into the living space.
L52DF* Indoor Gas Fireplace Installation Section 5: Installing the Gas Line Section 5-1: FUEL CONVERSION QQ Verify that your fireplace is compatible with your available 0.875 dia. gas type. (Natural Gas or Propane shown by "N" or "L" in your model number QQ If gas type is not compatible, contact your local Montigo representative to purchase a conversion kit. QQ Conversion kits must be installed by a qualified service technician. 3 1/2 10 7 Figure 22. Gas line access.
L52DF* Indoor Gas Fireplace Installation Section 6: Finishing Mantels & Surrounds Framing NOTE: National Canadian Gas Association mantel test requirements are for fire hazard prevention to combustible materials. New technology, to meet consumer and government demands for the wise use of energy, has prompted us to manufacture many models of fireplaces which are hot, fuel and energy efficient.
L52DF* Indoor Gas Fireplace Installation 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 25. Side wall clearances are 3". Combustible surrounds may be installed with 3" clearance to the side of the fireplace as shown in Figure 24.
L52DF* Indoor Gas Fireplace Installation Section 7: Installing & Removing the Door Removing and Installing the Door Step 5: Removing the door: The doors are removed in a few simple steps. Follow these Steps below to remove the Horizontal access panel, unlatch the door buckles and, remove the door. Replace in reverse order. 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* Indoor Gas Fireplace Installation Section 8: Installing the Accessories Installing the Firestones: L.P. Fireplaces Propane L52DF* Fireplaces, has the option of installing the optional cultured rocks or firestones. As described below, CAUTION, the firestones or cultured rocks cannot cover the burners. Doing so produces an undesirable / uneven flame pattern, and eventual sooting. Install as shown, Figure 29 to 29a. CAUTION! DO NOT COVER THE BURNERS with firestones or river rocks.
L52DF* Indoor Gas Fireplace Operation Section 9: Start-up Sequence with Continuous Pilot with American Flame Electronic Ignition For Your Safety - READ BEFORE LIGHTING: WARNING Models L52DF If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. XW2008 A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B.
L42DF* Indoor Gas Fireplace Operation Proflame SIT Electronic Ignition with American Flame Electronic Ignition For Your Safety - READ BEFORE LIGHTING: WARNING Models L42DFNI If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. L42DFLI XW2008 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.
L52DF* Indoor Gas Fireplace Maintenance Lighting Instructions See pages 18-21. Burner Adjustment The L52DF 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). The front burners are not adjustable. QQ To raise the flame height, turn the black knob (located behind the lower trim) counter-clockwise. QQ To lower the flame height, turn clockwise.
L52DF* Indoor Gas Fireplace Maintenance Gas Control Valve Troubleshooting Power Generator Pilot Adjustment Screw Wall Switch Inlet Pressure Manifold Pressure Test Connection Figure 33. Sit Nova 820 gas valve. Pilot Burner Adjustment 1. Locate Pilot Adjustment Screw. (See figure 33.) 2. Adjust pilot screw to provide properly sized flame as shown in figure 34). 3. After installing or servicing, leak test with a soap solution with main burner on. Coat pipe and tubing joints, gasket etc.
L52DF* Indoor Gas Fireplace Replacement Parts Continuous Pilot SIT - IPI N.G. - Gas Valve RGC1006 N.G. - Gas Valve RGC3044 L.P. - Gas Valve RGC1005 L.P. - Gas Valve RGC3045 N.G. - Pilot Assembly RPA020 N.G. - Gas Valve Stepper Motor RGC3033 L.P. - Pilot Assembly RPA021 L.P. - Gas Valve Stepper Motor RGC3034 ** N.G. - Pilot Assembly RPA033 N.G Burner Orifice R0R1120 L.P. - Pilot Assembly RPA034 L.
L52DF* Indoor Gas Fireplace Appendix Appendix A: Termination Locations A = clearance to the termination frame above grade, veranda, porch, deck, or balcony [16 inches (41 cm) minimum] 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)] C = clearance to bottom of window that may be opened horizontally [36 inches (92 cm) minimum for appliances ≤100 000 BTU/H (30kW)] D = no clearance to permanently closed window when installe
L52DF* Indoor Gas Fireplace Appendix 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, 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 and fibre logs. Glass, plated/painted finishes, and refractory lining are exempt.
L52DF* Indoor Gas Fireplace Appendix Appendix C: State 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* Indoor Gas Fireplace Notes Page 30 XG0185 - 050611
L52DF* Indoor Gas Fireplace Notes XG0185 - 050611 Page 31
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.