Installation & Maintenance Manual H38DF ST HL38DF ST Indoor Residential Gas Fireplace DANGER Read and understand this manual. Improper installation, adjustment, alteration, service or maintenance can cause serious injury, property damage or even death. For assistance or additional information consult a qualified installer, service agency or the gas supplier. WARNING Do not store or use gasoline or any other flammable vapors and liquids in the vicinity of this or any other gas burning appliance.
H*38DF ST Indoor Gas Fireplace NOTICE You must read and understand this manual prior to installation, operation or troubleshooting this appliance. Please retain this owner’s manual for furure reference and maintenance. Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Installation Before you Start. . . . . . . . . . . . . . . . .
H*38DF ST Indoor Gas Fireplace Safety Alert Key DANGER WARNING Indicates a hazardous situation which, if not avoided, WILL result in death or serious injury or property damage. Indicates a hazardous situation which, if not avoided, COULD result in death or serious injury or property damage. CAUTION NOTICE Indicates a hazardous situation which, if not avoided, WILL result in minor or moderate injury.
H*38DF ST Indoor Gas Fireplace Installation IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS The H*38DF*-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.
H*38DF 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 H*38DF*-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.
H*38DF ST Indoor Gas Fireplace Installation Section 2: Framing 1). Frame in the enclosure for the unit with framing materials. The Combustible material Backframe, 2-pieces. Both Sides Typical. Combustible Header framed opening for the assembled fireplace is 41¾" wide, x 42½" high x 23¾" deep, see Figure 2. 2” Min. NOTE: When constructing the framed opening, please ensure there is access to install the gas line when the unit is installed. See Figure 21. Combustible Shelf 17 1/2” Min.
H*38DF ST Indoor Gas Fireplace Installation Installing The Standoffs Clearances When installing a shelf over the top of the fireplaces, the following guidelines must be adhered to: For Side Vent applications, the minimum clearance is 2" from the side of the fireplace to a wall, or any combustible materials, and 10" clearance from the top of the fireplace to the underside of any combustible shelf materials.
H*38DF 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.
H*38DF 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. 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).
H*38DF ST Indoor Gas Fireplace Installation PVTK1 Termination PEXT Solid Section 12” Max. Figure 10c. Side vent, Roof mounted venting (1 = 90° bend). Page 10 XG0207 - 011012.
H*38DF 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. A Termination with a Built-In Frame is installed during framing of a structure. 1.
H*38DF 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: 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. See Section 3-3-3. All through-the-wall terminations beyond 3' of the fireplace must have a Montigo Heat Shield (RHS8) installed.
H*38DF ST Indoor Gas Fireplace Installation Notes Wall Mounted Terminations: SIDE VENT NOTE: 12” MAX. horizontal run with no vertical lift. All dimension lengths for vertical or horizontal runs are measured from centre of the vent pipe. Venting runs must fall within the limits set by the venting graphs, see Figure 14. Fireplace must be converted to Side Vent configuration prior to running vent, see Figure 9 and 9a.
H*38DF ST Indoor Gas Fireplace Installation Section 3-3-2: VENTING COMPONENTS The following components and associated Montigo part numbers for installation of a roof or wall mounted termination. Use only Montigo Vent Components. Use of non-Montigo parts will VOID the warranty and may impede operation of the fireplace.
H*38DF ST Indoor Gas Fireplace Installation Section 3-3-3: Heat Shields Installing a Wall Mounted RHS8 Heat shield The RHS8 Heat shield CANNOT be used WITHIN 36" horizontal or 46" vertically of the fireplace, (see figure 15a). For applications within these dimensions the RHS101 Heat Shield MUST be used. To install the RHS8, frame an opening in combustible construction, Figure 15 below. Slide the Heat shield in place over the vent pipe which attaches to the fireplace.
H*38DF ST Indoor Gas Fireplace Installation Section 4: Wiring Models Included H38FSDNI H38FSDLI ON / OFF (CPI / IPI MODE Not Used) Orange HL38FSDNI Green HL38FSDLI IPI/CPI ON/OFF Battery Holder 4 x 1.5V AA Type Red Black 880 Valve VALVE BATTERY Chassis connection 120 Vac INPUT GROUND DFC 7 Vdc STABILIZED SUPPLY OUTPUT DC SUPPLY Figure 17.
H*38DF ST Indoor Gas Fireplace Installation Installing the remote On/Off Wall Switch The H*38DF*ST gas valve may be connected to a wall switch. Do NOT connect any external power to the remote switch. The valve will generate its own power on a millivolt circuit or will draw its power from an AC Connection inside the fireplace, depending on the model of the unit. Use only low voltage wire, and DO NOT connect any external power to the remote switch. Refer to Figure 17, 18, or 19 for wiring requirements.
H*38DF ST Indoor Gas Fireplace Installation Section 5: Installing the Gas Line 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. Conversion kits must be installed by a qualified service technician.
H*38DF ST Indoor Gas Fireplace Installation Section 6: Finishing Finishing Around the Fireplace Mantels & Surrounds 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 22.
H*38DF ST Indoor Gas Fireplace Installation Section 7: Installing & Removing the Door Removing the door: The H*38DF*-ST doors are removed in a few simple steps. Follow these instructions 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.
H*38DF ST Indoor Gas Fireplace Installation Section 8: Installing the Accessories Installing the Logs and Embers Bottom Logs The H38DF*-ST is supplied with eight (8) fibre logs. The two small bottom logs ("A" ) are mounted on the burner grate by placing them diagonally onto the supplied Log stands. The long Front / Back logs ("B") are placed against the grate as shown in Figure 25b. Note: When placing logs, arrange Logs "B" as not to cover Burner holes.
H*38DF ST Indoor Gas Fireplace Installation Installing Firestones in Natural Gas and Propane Fireplaces The HL38DF*ST fireplace is supplied with firestones. Remove the Door(s) as shown on page 20. Follow these instructions to ensure all parts are removed or replaced as required. Once the glass door(s) is removed place the firestones randomly across the pan as described in Figure 26 to 26a. .
H*38DF ST Indoor Gas Fireplace Operation Section 9: Start-up Sequence Standing (Continuous) Pilot Ignition (SIT NOVA 820) For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition NOTICE Models Included You must read and understand this manual prior to installation, operation or troubleshooting this appliance. Please retain this owner’s manual for furure reference and maintenance. A. This appliance has a pilot which must be lit by hand.
H*38DF ST Indoor Gas Fireplace Operation SIT Proflame Electronic Ignition For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition NOTICE Models Included You must read and understand this manual prior to installation, operation or troubleshooting this appliance. Please retain this owner’s manual for furure reference and maintenance. H38FSDNI H38FSDLI HL38FSDNI HL38FSDLI A. This appliance is equipped with an ignition system that lights the pilot burner automatically.
H*38DF ST Indoor Gas Fireplace Operation Honeywell Electronic Ignition For Your Safety - READ BEFORE LIGHTING: NOTICE Models Included You must read and understand this manual prior to installation, operation or troubleshooting this appliance. Please retain this owner’s manual for furure reference and maintenance. 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.
H*38DF ST Indoor Gas Fireplace Maintenance Lighting Instructions Hi-Lo Burner Adjustment: (SIT Nova 820). See pages 23 to 25. General Have the fireplace and installation inspected yearly. The inspection must include, but is not limited to, the following: • A visual check of the entire vent system and termination. • An inspection of the explosion relief flappers and the door gaskets to ensure a proper seal. • An inspection of the burner, vent run, and primary air openings.
H*38DF ST Indoor Gas Fireplace Maintenance Troubleshooting Honeywell SIT Nova 820 The following is a troubleshooting chart of possible problems: PROBLEM The following is a troubleshooting chart of possible problems: CORRECTIVE ACTION Noisy Pilot Flame Locate pilot adjustment 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. If pilot now works, remote connections are faulty.
H*38DF ST Indoor Gas Fireplace Replacement Maintenance Parts H38DF-ST HL38DF-ST NG Gas Valve RGC1006 RGC1006 LP Gas Valve RGC1005 RGC1005 NG Pilot RPA020 RPA020 LP Pilot RPA021 RPA021 NG Burner LP Burner Contact your local Montigo Dealer NG Orifice R0R1120 - LP Orifice R0R1121 - Door Glass RDTH38 RDTH38 Log Base RLGSH38B - Log Set RLGSH38 - All service and repairs should be performed by a qualified Technician.
H*38DF ST Indoor Gas Fireplace Appendix Appendix A: Venting Terminations Location Canada* USA** A clearance to the termination frame above grade, veranda, porch, deck, or balcony 12 inches 12 inches B clearance to top of doors or operable windows 12 inches 12 inches C clearance to sides or bottom of door or operable windows 9 inches 12 inches D clearance to permanently closed window when installed with approved gas penetration termination 0 0 E clearance to permanently closed window Re
H*38DF ST Indoor Gas Fireplace Appendix 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.
H*38DF ST Indoor Gas Fireplace Appendix 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.
H38DF ST Residential Gas Fireplace Ferndale, Washington TF: 1.800.789.6236 FX: 1.866.3000.0927 XG0207 - 011012.1 Langley, British Columbia TF: 1.800.378.3115 FX: 1.604.607.
