Montigo L38DF-ST Installation, Operation & Maintenance Manual
Montigo L38DF-ST Installation, Operation & Maintenance Manual

Montigo L38DF-ST Installation, Operation & Maintenance Manual

See-thru indoor gas fireplace
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L38DF-ST Gas Fireplace
L38DF-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.

Safety Notice:

Glass doors on gas fireplaces are extremely hot while the fireplace is on and remain
hot even after the fireplace has been turned off. Safety screens are available and
can reduce the risks of severe burns.

For Your Safety:

Do not store or use gasoline or other flammable vapors and liquids in the
vicinity of this or any other appliance.
Canadian Heating Products Inc. Langley, BC V4W 4A
XG0810
Installation Operation & Maintenance Manual
Check local codes and read all instructions
®
C
US
f i r e f e a t u r e
www.montigo.com
What to do if you smell gas
Do not try to light any appliance.
Do not touch any electrical
switch; do not use any phone in
your building.
Immediately call your gas
supplier from a neighbor's
phone. Follow the gas supplier's
instructions.
If you cannot reach your gas
supplier, call the fire department.
Montigo Del Ray Corp. Ferndale, WA 98248
L38DF-ST
Indoor
Warning:
Installer: Leave this manual
with the appliance.
Consumer: Leave this
manual for future reference.
092109

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Summary of Contents for Montigo L38DF-ST

  • Page 1: Safety Notice

    • Installer: Leave this manual with the appliance. ® • Consumer: Leave this manual for future reference. Canadian Heating Products Inc. Langley, BC V4W 4A Montigo Del Ray Corp. Ferndale, WA 98248 XG0810 092109...
  • Page 2: Table Of Contents

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Warning: Read this manual before installing, operating or troubleshooting this appliance. Please retain this owner's manual for future reference. Congratulations This owner's manual should be retained for future reference. We...
  • Page 3: Introduction

    Young children should be carefully supervised when  The L38DF-ST (See-thru) is rated for Natural Gas or Propane at 27,000 they are in the same room as the appliance. BTU/H (7.91 Kilowatts) Input. Clothing or other flammable materials should not be ...
  • Page 4: Installation

    6 1/4” must be adhered to: For Rear Vent applications the minimum clearance from the top of the L38DF-ST fi replace t o a s helf i s 1 0". F or T op V ent a pplications, 5”...
  • Page 5: Installing The Gasline

    Installation Installing The Remote Switch The L38DF-ST's gas valve is located behind the lower trim, and may be connected to a wall switch. The valve generates its own power on a millivolt circuit. Use only low voltage wire, and DO NOT connect any external power to it.
  • Page 6: Installing The Nailing Flange

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation Installing Terminations with Built-In Frames Installing Heat Guards over Terminations PTO-3F (5"/8") PTKOG (5"/8") Figure 5a. Installing a PTO termination. Figure 5d. Installing a PTO termination heat guard.
  • Page 7: Top Vent Venting Runs

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation Top Vent Venting Runs 1 MIN 1 MIN. Both Example A: (Acceptable Installation) sides Typical If the vertical dimension from the hearth is 108" and the horizontal run to the wall flange of the vent termination is 180", this would be RHS8 Heat an acceptable installation. Shield Example B: (Acceptable Installation) If the vertical dimension from the hearth is 48" and the horizontal...
  • Page 8 L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation  Maximum vent height is: 32 feet above fireplace. Note: Flame characteristics will change if the maximum vent height is used.  Minimum clearances 2" from vent to all combustible materials must be maintained. A maximum of two offsets (each offset has two 90° bends) may be ...
  • Page 9: Horizontal Vent Installation

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation Horizontal Vent Installation CAUTION: Vent systems that terminate through a wall may comprise up to seven The Installation shown in Figure 12., only 5/8 (PEXT) Vent ...
  • Page 10 L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation  Minimum clearance to combustible construction around the vent pipe is 1" on all sides must be maintained, except on hori- zontal venting where the top of the pipe must have a clearance of at least 2".
  • Page 11: Finishing Around The Fireplace

    There are four 4/7 Power Vent models available. These Power Vents are required for Superior venting, safe operation & years of trouble free operation. The available Montigo Power Vent models are: LDVPV47 (Linear, Interior In-line Power Vent, document, XG0700). EDVPV47 (External Power Vent Module, document, XG0750).
  • Page 12: Mantels And Surrounds

    Wiring for the optional Fan Kit L38DF-ST melting, deformation, discoloration or premature failure of T.V. All L38DF-ST fireplaces may be equipped with optional fan kits for and radio components. circulating heat into the living space. Installations in Canada which employ the fans must be electrically...
  • Page 13: Removing And Installing The Door

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Installation Removing and Installing Step 5: the Doors L38DF-ST Ensure the tool is firmly Removing the doors: in the lower end of the The doors are removed in a few simple steps. Follow these Steps below...
  • Page 14 Figure 29b. Spreading designer beads evenly . The L38DF-ST fireplace has the option of installing the cultured rocks which mimic real stone. These may be spaced at random, or in a visual pattern of your preference. See the Montigo web site for photographs and ideas. www.montigo.com Figure 29c. Completed glass bead installation.
  • Page 15: Lighting Instructions

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Operation - Model L38DF-ST L38DF-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.
  • Page 16: Operation

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Operation Page 16 Part No. XG0810 - 092109...
  • Page 17 L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Operation - Model L38DF-ST-F L38DF-ST-F B-Series BF-A L-Series DF-I with Proflame SIT Electronic Ignition For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition...
  • Page 18: Maintenance

    Burner Adjustment • A visual check of the entire vent system and termination. The L38DF-ST is equipped with an adjustable burner, allowing you to • An inspection of the explosion relief flappers and the door raise or lower the flames. To adjust the flames, locate the black knob gasketing to ensure a proper seal.
  • Page 19: Troubleshooting

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Maintenance Gas Control Valve Troubleshooting L38DF-ST-I Power Generator Pilot Adjustment Screw Wall Switch Inlet Pressure Manifold Pressure Test Connection Figure 33. Sit Nova 820 gas valve.
  • Page 20: Spare Parts

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Maintenance Spare Parts - L38DF(O)-ST Troubleshooting L38DF-ST-F L38DF-ST L38DF-ST-I L38DF-ST-A Follow this information to reset the SIT System: NG Gas Valve RGC1006 RGC1004 RGC3033 1.
  • Page 21: Warranty

    The duration of any implied warranty with respect to this Montigo Gas Appliance is limited to the duration of the foregoing warranty. Some states do not allow limitation on how long an implied warranty lasts, so the above may not apply to you.
  • Page 22: Termination Locations

    L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e Appendix A - Termination Locations A = clearance to the termination frame above grade, veranda, porch, deck, clearance above paved sidewalk or a paved driveway located on public †...
  • Page 23 L38DF-ST See-thru Indoor Gas Fireplace f i r e f e a t u r e 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 10.5.4.2...
  • Page 24 XG0810 - 092109 Canadian Heating Products Inc. Montigo Del Ray Corp. Langley, BC V4W 4A1 Ferndale, WA 98248...

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