Montigo L38DF Installation Operation & Maintenance
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f i r e f e a t u r e
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.

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.
For Your Safety:
Do not store or use
gasoline or other flammable
vapors and liquids in the
vicinity of this or any other
appliance.
Installation
Operation &
Maintenance
L-Series DF
Gas Fireplace
L38DF
L42DF
L52DF

Safety Notice:

Glass doors on gas fireplaces are
extremely hot while the fireplaces 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. Please keep children
away from the fireplace at all times.
Check local codes and read all
instructions prior to installation.
Installer: Leave this manual
with the appliance.
Consumer: Leave this man-
ual for future reference.
C
®
US

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Summary of Contents for Montigo L38DF

  • Page 1: Safety Notice

    Installation Operation & f i r e f e a t u r e Maintenance L-Series DF Gas Fireplace L38DF L42DF L52DF Safety Notice: Glass doors on gas fireplaces are extremely hot while the fireplaces is on and remain hot even after the fireplace has been turned off.
  • Page 2: Table Of Contents

    Installing the Gasline ............4 only currently available in the L38-DF model. Vent Installation .............. 4 The L38DF is rated for Natural Gas at 26,000 BTU/H (7.62 Kilowatts) Input or Propane at 26,000 BTU/H (7.62 Kilowatts) Input. Installation Requirements ........4 L38DF;...
  • Page 3: Installation

    Top Vent applications, the minimum clearance is 17 1/2". (Minimum 2" clearance must still be maintained around the vent pipes.) Figure 1. Fireplace dimensions. 0" clearance 0" clearance to corners only to corners only L38DF 3 MEL Short L42DF 42 30 Header Header Header Shelf...
  • Page 4: Installing The Gasline

    Installing The Gas Line The gas line must be installed before finishing the L-Series DF Fireplace. Use only certified Montigo vent components. (Use of other parts will void the  Natural Gas requires a minimum inlet gas supply pressure of 5.5" W.C.
  • Page 5: Installing The Remote Switch

    L-Series DF 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") Ensure that the two long mounting brackets are facing the bottom Frame the termination opening to 11"...
  • Page 6: Converting To Top Vent/ Rear Vent

    L-Series DF Gas Fireplace f i r e f e a t u r e Installation Converting to Top Vent/ Rear Vent L-Series DF Top Vent L-Series DF Rear Vent Use the following instructions to convert an L-Series DF for Top Vent Use the following instructions to convert an L-Series DF for Rear Vent use: use:...
  • Page 7: Top Vent Venting Runs

    If the vertical dimension from the floor of the fireplace is 72" and the horizontal run to the wall flange of the vent termination is 84", this would NOT be an acceptable installation. Figure 9a. L38DF Top Vent Venting Graph L42DF L42DF Figure 9c.
  • Page 8 L-Series DF Gas Fireplace f i r e f e a t u r e Installation Available Top Vent Components Horizontal Venting The following venting components are available for the L-Series DF 90° Elbow Top Vent: 5" / 8" Venting A - Termination PTO-3 (3"...
  • Page 9 18" (1 1/2 feet) from a parapet wall. Maximum vent height is:  • 32 feet above fireplace. L38DF * For venting MIN 1" clearance to all vertical combustibles, • 35 feet above fireplace. L42DF MIN 2" to all horizontal combustibles.
  • Page 10 L-Series DF Gas Fireplace f i r e f e a t u r e Installation Reduced Vertical Installation It is possible to reduce vertical vent runs from 5"/8" venting to 4"/7" venting. Reduced vertical venting may only be used when the installation exceeds 12 feet and terminates through the roof, and if the vertical vent reducer is used with the following venting configuration.
  • Page 11: Rear Vent Venting Runs

    L-Series DF Gas Fireplace f i r e f e a t u r e Installation Rear Vent Venting Runs 2. 45° Corner Installation. The L-Series DF Rear Vent has three possible installations which do Attach an PEL-90 (90° elbow) directly onto the flue collar, and attach not require vertical lift, all of these installations require that you install it to the PEL-45 (45°...
  • Page 12 If the vertical dimension from the floor of the fireplace is 72" and the horizontal run to the wall flange of the vent termination is 84", this would NOT be an acceptable installation. Figure 22. L38DF Multi-Elbow Venting Graph. Part No. XG0180 Page 12...
  • Page 13: Venting For Rear Vent Models

    Venting runs must fall within the limits set by the venting graph (see Figure 22a). Figure 23. Multi-elbow installation. For L38DF distance 'H' must be a minimum of 46". For L42DF and L52DF distance 'H' must be a minimum of 50". The vent run must comply with figure 22.
  • Page 14: Finishing Around The Fireplace

    L-Series DF Gas Fireplace f i r e f e a t u r e Installation Finishing Around the Fireplace Surround Heat Shield Combustible mantels and mouldings may be safely installed over the Included with the L42-DF Gas fireplace, is a heat shield fabricated from top and on the front of the fireplace provided that they do not project galvanized steel.
  • Page 15: Wiring

    L-Series DF Gas Fireplace f i r e f e a t u r e Installation Wiring 5/1/60 Supply L1 L2 Gas Control and Pilot Wiring L-Series DF-I Honeywell (Q3450) Pilot Assembly Pilot Electrical Harness Connector Honeywell Gas Control (SV9501M) Figure 27b.
  • Page 16: Operation

    L-Series DF Gas Fireplace f i r e f e a t u r e Operation - Model L-Series DF L-Series DF with Continuous Pilot For Your Safety - READ BEFORE LIGHTING: If you do not follow these instructions exactly, a fire or explosion may WARNING: result causing property damage, personal injury or loss of life.
  • Page 17: Lighting Instructions

    L-Series DF Gas Fireplace f i r e f e a t u r e Operation - Model L-Series DF-I L-Series DF-I with Honeywell Electronic Ignition For Your Safety - READ BEFORE LIGHTING: If you do not follow these instructions exactly, a fire or explosion may WARNING: result causing property damage, personal injury or loss of life.
  • Page 18 L-Series DF Gas Fireplace f i r e f e a t u r e Operation - Model L-Series DF-A B-Series BF-A L-Series DF-I with American Flame Electronic Ignition For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition If you do not follow these instructions exactly, a fire or explosion may WARNING: result causing property damage, personal injury or loss of life.
  • Page 19: Operation

    L-Series DF Gas Fireplace L-Series DF Gas Fireplace f i r e f e a t u r e f i r e f e a t u r e Operation Maintenance Lighting Instructions General Have the fireplace and installation inspected yearly. The inspection See pages 16, 17 and 18.
  • Page 20: Maintenance

    L-Series DF Gas Fireplace f i r e f e a t u r e Maintenance Gas Control Valve Troubleshooting L-Series DF-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.
  • 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

    L-Series DF 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: Spare Parts List

    L-Series DF Gas Fireplace f i r e f e a t u r e Maintenance Notes Spare Parts - L-SeriesDF L38DF L42DF L52DF RGC1006 RGC1006 NG Gas Valve RGC1005 RGC1005 LP Gas Valve RPA020 RPA020 NG Pilot RPA021 RPA021...
  • Page 24 XG0180 - 033007 Montigo Del Ray Corp. Canadian Heating Products Inc. Ferndale, WA 98248 Langley, BC V4W 4A1...

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L42dfL52df

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