fire feature www.montigo.com Installation Operation & Maintenance Manual Check local codes and read all instructions prior to installation. L52DF-ST Gas Fireplace Series L52DF-ST Indoor L52DF-ST Indoor Shown Warning: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier.
L52DF-ST See-thru Gas Fireplace fire feature Warning: Read this manual before installing, operating or troubleshooting this appliance. Please retain this owner's manual for future reference. Congratulations Congratulations on selecting a FireFeature gas fireplace, an elagent and well designed gas fireplace built to your specifications. The Firefeature gas fireplace you have selected is designed to provide the utmost in safety, reliability, and engineering standards.
fire feature Introduction Thank You for choosing a Montigo Gas Fireplace. About this Fireplace: The L52DF-ST (See-thru) are fireplaces' with a linear-style burner. These fireplaces can be converted to both a Top Vent or Rear Vent application, and are only available in a L52DF-ST model. The L52DF-ST (See-thru) is rated for Natural Gas at 40,000 Max. BTU/H (11.73) Kilowatts Input and 34,000 Min. BTU/H (9.97) Kilowatts. ► L42DF-ST; Top Vent, Millivolt Pilot. ► L52DF-ST-I; Top Vent, Intermittent Pilot (HSI).
L52DF-ST See-thru Gas Fireplace fire feature Installation Installing The Fireplace Shell Framing The 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, must be considered when selecting the fireplace location. Try to select a location that does not interfere with room traffic, has adequate ventilation, and offers an accessible pathway for Direct Vent installation.
L52DF-ST See-thru Gas Fireplace fire feature Installation Installing The Gas Line Vent Installation The gas line must be installed before finishing the L52DF-ST Fireplace. Natural Gas requires a minimum inlet gas supply pressure of 5.5" W.C. & a manifold pressure of 3.5" W.C. Propane Gas requires a minimum inlet gas supply pressure of 11" W.C. & a manifold pressure of 10" W.C. Provision must also be made for a 1/8" N.P.T.
L52DF-ST See-thru Gas Fireplace fire feature Installation Installing Terminations with Built-In Frames Installing Heat Guards over Terminations 11 PTO-3F (5"/8") 11 PTKOG (5"/8") Figure 5d. Installing a PTO termination heat guard. Figure 5a. Installing a PTO termination. 1. Frame the termination opening to 11" x 11". 2. Fasten the termination to the studs using a minimum of 4 screws. Installing Terminations with MSR Frames 12 1.
L52DF-ST See-thru Gas Fireplace fire feature Installation Top Vent Venting Runs L52DF-ST L52DF-ST 1 MIN 1 MIN. Both sides Typical Example A: (Unacceptable Installation) If the vertical dimension from the hearth is 84" and the horizontal run to the wall flange of the vent termination is 36", this would NOT be an acceptable installation.
L52DF-ST See-thru Gas Fireplace fire feature Installation PEXT 32’ PEXT PXT-10 * For venting MIN 1" clearance to all vertical combustibles, MIN 2" to all horizontal combustibles. Figure 15. Straight, vertical venting showing required PXT-10 adaptor (supplied with the PVTK-1 termination). Figure 17. Vertical venting with 2 offsets (1 offset= two 90° bends).
L52DF-ST See-thru Gas Fireplace fire feature Installation Installing The Horizontal & Vertical Exterior Power Vent A Power Vent is required where the Termination is located too far away from the gas fireplace and/or if the vent run is beyond the scope of this document, or the specifications recommend vent augmentation. There are four 4/7 Power Vent models available. These Power Vents are required for Superior venting, safe operation & years of trouble free operation.
L52DF-ST See-thru Gas Fireplace fire feature Installation Wiring Gas Control and Pilot Wiring L52DF-ST-I Removing and Installing L52DF-ST the Doors Removing the doors: Honeywell (Q3450) Pilot Assembly Pilot Electrical Harness Connector 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.
L52DF-ST See-thru Gas Fireplace fire feature Installation WARNING! Step 5: Do not attempt to clean glass when hot. Ensure the tool is firmly in the lower end of the slot, (as shown), Then pull toward you (Caution: hold the tool securely). L42DF-ST Do not clean glass with abrasive materials as any glass etching may cause premature glass failure. 2 Figure 28d. Do not operate this fireplace without the glass door, or with a broken glass door.
L52DF-ST See-thru Gas Fireplace fire feature Operation - Model L52DF-ST L52DF-ST with Continuous Pilot 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 has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B. BEFORE LIGHTING smell all around the appliance area for gas.
L52DF-ST See-thru Gas Fireplace fire feature Operation - Model L52DF-ST-I L52DF-ST-I with Honeywell Electronic Ignition 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.
L52DF-ST See-thru Gas Fireplace fire feature Operation - Model L52DF-ST-F B-Series BF-A L52DF-ST-F L-Series DF-I with Proflame SIT Electronic Ignition with American For Your Safety - Flame READElectronic BEFORE Ignition 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.
L52DF-ST See-thru Gas Fireplace fire feature Operation Maintenance Lighting Instructions General See pages 12 to 15. QQ Have the fireplace and installation inspected yearly. The inspection must include, but is not limited to, the following: Burner Adjustment 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 See-thru Gas Fireplace fire feature Maintenance Gas Control Valve Troubleshooting L52DF-ST-I 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.
L52DF-ST See-thru Gas Fireplace fire feature Maintenance Troubleshooting L52DF-ST-F Follow this information to reset the SIT System: 1. Locate the lead to the battery backup, (remove) (Refer to schematic, below) 2. Locate the AC/DC wall transformer, (Unplug connector) (Refer to schematic, below) 1. 2. If your fireplace still does not operate correctly, consult your dealer or the manufacturer.
L52DF-ST See-thru Gas Fireplace fire feature 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-ST See-thru Gas Fireplace fire feature 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 sidew
L52DF-ST See-thru Gas Fireplace fire feature Appendix B - 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.
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XG0811 - 301010 Canadian Heating Products Inc. Montigo Del Ray Corp.
