L38DF ST Manual www.montigo.com Installation Operation & Maintenance Manual Check local codes and read all instructions prior to installation. L38DF-ST Series Gas Fireplace L38DF-ST LS38DF-ST Warning: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
L38DF-ST* Indoor Gas Fireplace Warning: Read this manual before installing, operating or troubleshooting this appliance. Please retain this owner's manual for future reference. Table of Contents Safety Alert Key ▪ Installing a RHS8 Wall Mounted Heat Shield.......... 15 Introduction................................................................................ 3 ▪ Installing a RHS101 Wall Mounted Heat Shield. ..... 15 Models............................................................................
L38DF-ST* Indoor Gas Fireplace Introduction Safety Alert Key: • WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury. • CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. • NOTICE: Used to address practices not related to personal injury. • Important: Used to address practices not related to personal injury. INTRODUCTION Congratulations on your purchase of a Montigo Fireplace.
L38DF-ST* Indoor Gas Fireplace Installation IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS The L38DF-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.
L38DF-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 L38DF-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.
L38DF-ST* Indoor Gas Fireplace Installation Section 2: Framing 1). Frame in the enclosure for the unit with framing materials. The Supplied shield Combustible Shelf framed opening for the assembled fireplace is 41" wide, x 40" high x 23 3/4" deep, see Figure 2. 3” Min. N.G. & L.P NOTE: When constructing the framed opening, please ensure there is access to install the gas line when the unit is installed. See Figure 22. 41” 17 1/2” Min. PEL Short 90 elbow 39 1/2” Min. Both walls Typical.
L38DF-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.
L38DF-ST* Indoor Gas Fireplace Installation Section 3-2: INSTALLING A ROOF MOUNTED DIRECT VENT TERMINATION (PVTK-1) This section applies to installations where the direct vent termination will be roof mounted. PVTK1 Termination Section 3-2-1: VENTING LAYOUT Selection of components and details of venting lay out should adhere to the following guidelines: The maximum termination point is 32’ above the fireplace (NOTE: if the maximum termination height is used, the flame pattern may be affected).
L38DF-ST* Indoor Gas Fireplace Installation Connection and installation of the vent components should adhere to the following guidelines: PVTK1 Termination PEXT Solid Section 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.
L38DF-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. 4). Installation of termination from inside structure A Termination with a MOSR Frame is installed from the inside of the structure. These are commonly used in high-rise construction. Framing, concrete or other materials 12” MOSR Frame 1).
L38DF-ST* Indoor Gas Fireplace Installation Section 3-3-1: VENTING LAYOUT: Wall mounted termination. Selection of components and details of venting layout should adhere to the following guidelines: If your installation does not fall within the venting graph parameters, please contact Montigo for Power Venting options. C Vent terminations must not be recessed in walls or siding. All through-the–wall terminations within 3’ of the fireplace must have a Montigo Heat Shield (RHS101) installed.
L38DF-ST* Indoor Gas Fireplace Installation Notes Wall Mounted Terminations: Rear Vent NOTE: 12” MAX. horizontal run with no vertical lift. All dimension lengths for vertical or horizontal runs are measured from center of the vent pipe. Venting runs must fall within the limits set by the venting graphs, see Figure 17. PXT Extension RHS101 Heat Shield Fireplace must be converted to Rear Vent configuration prior to running vent, see Figure 7 and 8.
L38DF-ST* Indoor Gas Fireplace Installation Section 3-3-2: VENTING COMPONENTS The following components and associated Montigo part numbers are available for installation of a Wall Mounted Termination. Use only Montigo Vent Components. Use of non-Montigo parts will void the warranty and may impede operation of the fireplace.
L38DF-ST* Indoor Gas Fireplace Installation Section 3-3-3: Heat Shields Installing a Wall Mounted RHS101 Heat shield. 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 19a. The RHS101 Heat Shield (Figure 19c and 19d) MUST be used within the noted dimensions.
L38DF-ST* Indoor Gas Fireplace Installation Section 4: Wiring Models Included L38FSDNI L38FSDLI Figure 21. Wiring for the SIT IPI Wiring Schematic Wiring Schematic for Honeywell gas control & Pilot Wiring for the optional Fan Kit All L38DF-ST* fireplaces may be equipped with optional fan kits for circulating heat into the living space. Honeywell (Q3450) Pilot Assembly Installations in Canada which employ the fans must be electrically grounded in accordance with CSA C22.
L38DF-ST* Indoor Gas Fireplace Installation Section 5: Installing the Gas line Note: Section 5-1: FUEL CONVERSION Verify that your fireplace is compatible with your available gas type. (Natural Gas or Propane shown by "N" or "L" in your model number If gas type is not compatible, contact your local Montigo representative to purchase a conversion kit.
L38DF-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.
L38DF-ST* Indoor Gas Fireplace Installation Section 7: Installing & Removing the Door Removing the door: The L38DF-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.
L38DF-ST* Indoor Gas Fireplace Installation Section 8: Installing the Accessories Installing the Firestones: N.G. (Natural Gas) Fireplaces The L38DF-ST-I is supplied with firestones. Remove the Door and trim as shown in the previous Instruction. Follow these instructions to ensure all parts are removed or replaced as required. Once the Trim and glass doors are removed place the firestones randomly across the pan and the burners as described in Figure 28 to 28b. Note: (N.G.
L38DF-ST* Indoor Gas Fireplace Installation Operation Section 9: Start-up Sequence with Continuous Pilot Models Included L38FSDN L38FSDL 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.
L38DF-ST* Indoor Gas Fireplace Operation Installation Models Included with Honeywell Electronic Ignition L38FSDNE L38FSDLE 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.
L38DF-ST* Indoor Gas Fireplace Operation Installation Models Included Proflame SIT Electronic Ignition L38FSDNI L38FSDLI 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 is equipped with an ignition system that lights the pilot burner automatically. Do not attempt to light the pilot by hand. B.
L38DF-ST* Indoor Gas Fireplace Maintenance Lighting Instructions Hi-Lo Burner Adjustment: (SIT Nova 820). See pages 21 to 23. General Have the fireplace and installation inspected yearly. The inspection must include, but is not limited to, the following: The L38DF-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).
L38DF-ST* Indoor Gas Fireplace Maintenance Troubleshooting: (SIT Nova 820). Models Included Troubleshooting: (Honeywell). Models Included L38FSDN L38FSDNE L38FSDL L38FSDLE The following is a troubleshooting chart of possible problems: PROBLEM CORRECTIVE ACTION Noisy Pilot Flame Locate pilot adjustement 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.
L38DF-ST* Indoor Gas Fireplace Maintenance Spare Parts List L38FSDN L38FSDNE L38FSDNI NG Gas Valve RGC1006 RGC1004 LP Gas Valve RGC1005 RGC1003 NG Pilot RPA020 RPA003 LP Pilot RPA021 RPA004 NG Burner Contact Montigo Dealer LP Burner NG Oriface R0R1120 R0R1151 LP Oriface R0R1121 R0R1152 Door RDTL38 RDTL38 Base RLG549 ~ Part No.
L38DF-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
L38DF-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.
L38DF-ST* Indoor Gas Fireplace 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.
L38DF-ST* Indoor Gas Fireplace Notes Part No.
XG0810 - 081310-1 Canadian Heating Products Inc. Langley, BC V4W 4A1 Montigo Del Ray Corp.
