Montigo HW38DF Operation Manual
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Montigo HW38DF Operation Manual

Montigo HW38DF Operation Manual

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HW38DF Gas Fireplace
HW38DF 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
XG0190
Installation Operation & Maintenance Manual
Check local codes and read all instructions prior to installation.
®
C
US
www.montigo.com
HW38DF
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
Warning:
•
Installer: Leave this manual
with the appliance.
•
Consumer: Leave this
manual for future reference.
061509

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  • 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 XG0190 061509...

  • Page 2: Table Of Contents

    Installation, Your new Montigo gas fireplace will give you years of durable, Operations and Maintenance manual. Pay special attention to all reliable use. Welcome to the Montigo family of gas fireplace cautions, warnings, and Important warnings.

  • Page 3: Introduction

    This manual covers all models and unless otherwise specified, the designation HW38DF refers to all variations of the model above. Sections The HW38DF is rated for Natural Gas at 34,000 Max. BTU/H (9.96) which are specific to a particular variation are marked with a Kilowatts Input and 30,000BTU/H for Liquid Propane.

  • Page 4: Installation

    For Rear Vent applications the minimum clearance from the top of the fireplace to a shelf is 9". For Top Vent applications, the minimum clearance is 17 1/2". (Minimum HW34DF 33 Not Available 2" clearance must still be maintained around the vent pipes.) HW38DF 25 11 HW42DF Not Available 40 40 MELS hort N.G.

  • Page 5: Installing The Gasline

    HWDF-Series Gas Fireplace Installation Installing The Gas Line Vent Installation The gas line must be installed before finishing the HW38DF Fireplace. This section covers the installation of direct venting and terminations. Natural Gas requires a minimum inlet gas supply pressure of 5.5" W.C. Installation Requirements & a manifold pressure of 3.5" W.C. Propane Gas requires a minimum HW38DF fireplaces is certified for use with Montigo Standard Series (4"/7" ■ inlet gas supply pressure of 11" W.C. & a manifold pressure of 10" W.C. TOP ONLY) or (5" / 8") venting components. Provision must also be made for a 1/8" N.P.T. plugged tapping and be ■ Minimum clearance to combustible construction around the vent pipe is 1" accessible for test gauge connection immediately upstream of the gas on all sides, except on horizontal venting where the top of the pipe must supply controls to the appliance. The fireplace gas connection and the...

  • Page 6: Installing The Standoffs

    Installing Terminations with MOSR Frames Installing the Nailing Flange MOSR Extension, or Non-Combustible 12 12 material The Nailing Flange Extension is supplied with all Montigo Flush face gas fireplaces. This Extension is required, unless Non-combustible materials are used in its place, (see Figure 25). Once the fireplace is moved into the framed opening, the supplied nailing extension, or Non-combustible material must be placed along MTO-3 (4"/7") the top edge of the fireplace. This can be nailed or screwed in place...
  • Page 7 HWDF-Series Gas Fireplace Installation Converting to Top Vent/ Rear Vent HW38DF Top Vent 8” Outer Flue Cap Use the following instructions to convert a HW38DF, for Top Vent use: 5” Inner Flue Cap 1. Install the 5" inner flue cap on the rear flue outlet and secure the cap in place with five screws, as shown in figure 7a. 2. Install the 8" outer flue cap on the rear flue outlet, and secure it with five screws, as shown in figure 7a. 3. Install the flue gasket material and flue cover plate on the rear vent Figure 8b.

  • Page 8: Top Vent Venting Runs

    HW-Series Gas Fireplace Installation Top Vent Venting Runs (may use 4"/7" Top Vent ONLY) For the HW38DF Top Vent, there are two types of installations: A) Through-The-Wall Installations and B) Vertical (Through-The-Roof) Installations. A) Through-The-Wall Installations Before you install any venting, you must determine whether the venting run will be acceptable. Unacceptable venting can affect the fireplace's...

  • Page 9: Horizontal Venting

    HWDF-Series Gas Fireplace Installation Available Top Vent Components The following venting components are available for the HW38-DF, Top Vent: 4" / 7" Venting 5" / 8" Venting A - Termination MTO-3 (3" Length) PTO-3 (3" Length) MTO-3F (3" Length) PTO-3F (3" Length) B - Stucco Kits MSR (Stucco Frame) MSR (Stucco Frame) MOSR (Stucco Can) MOSR (Stucco Can) BSR ( Brick Can)
  • Page 10 HW-Series Gas Fireplace Installation B. Vertical (Through-The-Roof) Installations  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 made and shall not exceed total length of 25% of the vertical vent height, when measured center to center of piping. Example: Typical vent installation.

  • Page 11: Rear Vent Venting Runs

    HWDF-Series Gas Fireplace Installation Rear Vent Venting Runs The HW38-DF Rear Vent has three possible installations which do not require vertical lift, all of these installations require that you install the RHS101 heat shield. 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.
  • Page 12 HW-Series Gas Fireplace Installation 2. 45° Corner Installation. B. Multi-Elbow Installations For more difficult installation situations, the HW38-DF Rear Vent may be Attach an PEL-45 (45° elbow) directly onto the flue collar. Cut the installed with two - 90° elbows and up to 15' of horizontal run. If using PXT-20 to suit, and attach it to the PEL-45. Slide the fireplace into this installation option, you must adhere to the following guidelines: position and attach to the termination.  the first 90° elbow must be placed directly on the flue collar  you must have a minimum vertical lift of 50" (measured from the hearth) your vent run must fall within the limits set by Figure 22b. ...

  • Page 13: Finishing Around The Fireplace

    HWDF-Series Gas Fireplace Installation Installation Of Rear Vent DV Finishing Around the Fireplace The following venting components are available for an HW38-DF in a Combustible mantels and mouldings may be safely installed over the Rear Vent installation: top and on the front of the fireplace provided that they do not project beyond shaded area shown in Figure 24. Side wall clearances are 3". 4"...

  • Page 14: Wiring

    Wiring for the HW38-DF-I with Honeywell gas control and pilot. Figure 25. Combustible surrounds. Wiring for the optional Fan Kit All HW38DF fireplaces may be equipped with optional fan kits for circulating heat into the living space. Installations in Canada which employ the fans must be electrically grounded in accordance with CSA C22.1 Canadian Electrical Code...

  • Page 15: Removing And Installing The Door

    HWDF-Series Gas Fireplace Installation Removing and Installing the Door Step 5: Ensure the tool is firmly Removing the door: in the lower end of the The H3W8DF Series door is removed in a few simple steps. Follow these slot, (as shown), Then pull Steps below to remove the Horizontal access panel, unlatch the door toward you (Caution: hold buckles and, remove the door.

  • Page 16: Installing The Log Set

    HW-Series Gas Fireplace Installation Installing the Log Set Installing the Logs: Place the top right log as shown below in figure 29d. Align the Log 'D' tab on the underside of the log, far right end, with the provided The HW38-DF is supplied with five ceramic fibre logs. Unpack the logs notch in the bottom right log, Figure 29c.

  • Page 17: Lighting Instructions

    HWDF-Series Gas Fireplace Operation - Model HW38DF 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 18 HW-Series Gas Fireplace Operation - Model HW38DF-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.
  • Page 19 HWDF-Series Gas Fireplace Operation - Model HW38-DF-F Operation - Model HW38DF-F with Proflame SIT Electronic Ignition 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.

  • Page 20: Operation

    A visual check of the entire vent system and termination. Burner Adjustment • An inspection of the explosion relief flappers and the door The HW38DF is equipped with an adjustable burner, allowing you to gasketing to ensure a proper seal. 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).

  • Page 21: Troubleshooting

    HWDF-Series Gas Fireplace Maintenance Gas Control Valve Troubleshooting HW38-DF-I Power HONEYWELL SV9500 /9600 Generator Troublshooting Sequence Pilot Adjustment Screw NOTE: Before Troubleshooting, Familiarize Yourself With Wall Switch The Startup And Checkout Procedure. START INSET CHECK: - Turn Gas Supply Off - Line voltage power - Set thermostat to Terminals...

  • Page 22: Spare Parts

    HW-Series Gas Fireplace Maintenance Spare Parts - HW38-DF HW38-DF-F Troubleshooting NG Gas Valve RGC1006 Follow this information to reset the SIT System: LP Gas Valve RGC1005 1. Locate the lead to the battery backup, (remove) NG Pilot RPA020 (Refer to schematic, below) LP Pilot RPA021 Burner NG RBH3801 2. Locate the AC/DC wall transformer, (Unplug connector) Burner LPG RBH3802 (Refer to schematic, below) ROR1122...

  • Page 23: 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 24: Termination Locations

    HW-Series Gas Fireplace 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 † or balcony [16 inches (41 cm) minimum] property [*7 feet (2.1 m) minimum] B = clearance to door, or sides and top of window, that may be opened [16 P = c l e a r a n c e u n d e r v e r a n d a , p o r c h , d e c k , o r b a l c o n y inches (41 cm) minimum for appliances ≤100 000 BTU/H (30kW)]...
  • Page 25 HWDF-Series Gas Fireplace Appendix B - State of Massachusetts 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 by adding a second exception as follows: Existing chimneys shall be permitted to have their use continued when a gas conversion burner is installed, and shall be equipped with a manually reset device that will automatically shut off the gas to the burner in the event of a sustained back-draft (2) Revise 10.8.3 by...
  • Page 26 HW-Series Gas Fireplace Notes Page 26 Part No. XG0190 - 071409...
  • Page 27 HWDF-Series Gas Fireplace Notes Page 27 Part No. XG0190 - 071409...
  • Page 28 XG0190 - 061509 Canadian Heating Products Inc. Montigo Del Ray Corp. Langley, BC V4W 4A1 Ferndale, WA 98248...

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