Montigo R420 Installation Manual

R-series indoor residential fireplace

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Installation & Maintenance Manual
WARNING
If the information in these instructions is not followed exactly, a fire or explosion
may result causing property damage, personal injury or death.
DANGER
Blank
IF YOU SMELL GAS
Blank
Flammable materials
Explosion risk
Toxic
Corrosive
Danger overhead crane
Fork lift trucks
High voltage
Do not try to light any appliance.
Blank
Flammable materials
Explosion risk
Toxic
Corrosive
Danger overhead crane
Fork lift trucks
High voltage
Do not touch any electrical switch; do not use any phone in your building.
General Warning
Laser Radiation
Biohazard
Oxidising
Hot surface
Danger of entrapment
Danger of death
Flammable materials
Explosion risk
Toxic
Corrosive
Danger overhead crane
Fork lift trucks
High voltage
Immediately call your gas supplier from a neighbor's phone. Follow the gas
General Warning
Laser Radiation
Biohazard
Oxidising
Hot surface
Danger of entrapment
Danger of death
Irritant
Slippery floor
Watch your step
Cutting
High temperatures
Glass hazard
Danger of suffocation
Blank
supplier's instructions.
General Warning
Laser Radiation
Biohazard
Oxidising
Hot surface
Danger of entrapment
Danger of death
Irritant
Slippery floor
Watch your step
Cutting
High temperatures
Glass hazard
Danger of suffocation
Gas bottles
Watch for
Electricity
Danger for cutter
Entrapment hazard
Battery hazard
Rotating parts
falling objects
Flammable materials
Explosion risk
Toxic
Corrosive
Danger overhead crane
Fork lift trucks
High voltage
If you cannot reach your gas supplier, call the fire department.
Irritant
Slippery floor
Watch your step
Cutting
High temperatures
Glass hazard
Danger of suffocation
Gas bottles
Watch for
Electricity
Danger for cutter
Entrapment hazard
Battery hazard
Rotating parts
Low temperature
Strong magnetic field
falling objects
Optical radiation
Non ionizing
Radiation
Hazardous to the
Danger of harming
radiation
Environment
your hands
General Warning
Laser Radiation
Biohazard
Oxidising
Hot surface
Danger of entrapment
Danger of death
Gas bottles
Watch for
Electricity
Danger for cutter
Entrapment hazard
Battery hazard
Rotating parts
falling objects
Low temperature
Strong magnetic field
Optical radiation
Non ionizing
Radiation
Hazardous to the
Danger of harming
radiation
Environment
your hands
Irritant
Slippery floor
Watch your step
Cutting
High temperatures
Glass hazard
Danger of suffocation
Low temperature
Strong magnetic field
Optical radiation
Non ionizing
Radiation
Hazardous to the
Danger of harming
radiation
Environment
your hands
Gas bottles
Watch for
Electricity
Danger for cutter
Entrapment hazard
Battery hazard
Rotating parts
falling objects
XG0770
®
C
US
Canadian Heating Products Inc. Langley, BC V4W 4A1 | Montigo Del Ray Corp. Ferndale, WA 98248
NOTICE
Installer: Leave this manual with the appliance.
Consumer: Retain this manual for future reference.
NOTICE
This fireplace is certified to ANSI Z21.50 / CSA 2.22 Vented Fireplace Standard as a
power assisted direct vent fireplace. This product uses outdoor air for combustion and
and exhausts combustion products outdoors.
R320
R420
R-Series
Indoor
Residential
Fireplace
150105.1

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Summary of Contents for Montigo R420

  • Page 1 Danger of harming radiation Environment your hands Gas bottles Watch for Electricity Danger for cutter Entrapment hazard Battery hazard Rotating parts falling objects ® XG0770 150105.1 Canadian Heating Products Inc. Langley, BC V4W 4A1 | Montigo Del Ray Corp. Ferndale, WA 98248...
  • Page 2: Table Of Contents

    R320 & R420 Power Vent Indoor Gas Fireplace Table of Contents Instruction Manual Contents Section 8: Removing & Installing Screen and Door Introduction Section 9: Installing the Firestones Safety Alerts Operation Section A: Before You Begin Section 10: Cleaning and Maintenance...
  • Page 3: Introduction

    Introduction Congratulations on your purchase of a Montigo Fireplace. With over 30 years of experience, Montigo is committed to providing you with a gas fireplace that is not only a beautiful addition to your space, but that is also designed and manufactured to the highest safety, reliability and engineering standards.
  • Page 4: Section A: Before You Begin

    Section A: Before You Begin IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS Installation Checklist The R320* & R420* Power Vent fireplaces must be installed in accordance with these Instructions. Carefully read all the ■ Determine the desired install location of your fireplace.
  • Page 5: Introduction To The R-Series Fireplace

    Do NOT connect power to these wires. WARNING The R320* & R420* are classified under power vented fireplace systems. Under no circumstances can these models be installed without a Power Vent Module. For Horizontal Vent Installations, use 5”/8” Power Vent Motor PVHEX58-300, PVHFL58-300, or PVHIN58-300 with TMHIN58-40.
  • Page 6: Rating Plate Sample

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Rating Plate Sample Figure A: Rating Plate for R320 Figure A: Rating Plate for R420 Page 6 XG0770 - 150105.1...
  • Page 7: Installation

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Installation Section 1: Product Dimensions " 1237 Front View 14" 38" " 5" 10" Top View " " " " " 1055 " 3" Side View " " " " "...
  • Page 8 R320 & R420 Power Vent Indoor Gas Fireplace Installation " 1541 Front View 14" 38" " 1201 Top View 5" 10" " " " " 1251 " 1360 " " 3" Side View " " " " " Combustion Air Switch...
  • Page 9: Section 2: Framing

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 2: Framing Clearances: Wall framing To ensure the fireplace operates safely, all models must maintain 24" Min the following clearances: 2” Min. R320* See Section 7 Finishing around R420* the fireplace †...
  • Page 10: Raised Installation

    R320 & R420 Power Vent Indoor Gas Fireplace Installation 34" " Header Header Stud Wall Rear Stud Wall Rear 8" 24" " 24" PVHFL58-300 Termination Mounting Flange PVHEX58-300 Termination Mounting Flange Floor Fireplace Fireplace Floor Figure 2b. Clearances for straight rear vented installation with PVHEX58-300.
  • Page 11: Installing The Fireplace

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Installing the Fireplace: Place the Fireplace on the platform and install the Vent pipe, and Power Vent module. Next, connect the Gas line, and provide a gas service shut-off valve; according to local gas codes. Before fastening in place, line up the front face of the fireplace (top and bottom), Figure 4.
  • Page 12: Back Framing The Fireplace

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Back framing the Fireplace NOTE: Maintain a 1" clearance around the throat (projection at the front of the fireplace that holds the glass door) when installing 2x4s for back framing. Step 1). Cut and install one 2x4 to fit horizontally under the fireplace throat.
  • Page 13: Recessed Installation

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Recessed Installation: This fireplace can be recessed into the floor to get the viewing area as low as possible. Maintain a minimum of 6" clearance from the bottom of glass to completed floor. Minimum clearance can be reduced to 3" for uncarpeted Picture of Non combustible Header flooring.
  • Page 14: Section 3: Venting

    Section 3: Venting 3. Install the removed Rear flue cover (5" and 8") to the Top Montigo supplies a variety of power venting options. The location of Vent outlet. Fasten the cover with included hardware, as the power vent should be selected and laid out to provide the most shown in Figure 7a.
  • Page 15: Section 3-1-2: Converting The Pressure Sensing Tube And Air Baffle

    Figure 9a. Hand tighten the compression nut by hand and then a half-turn with a wrench. When the R320*/R420* is converted from Top Vent to Rear Vent, Do not over tighten. the pressure sensing tube must be removed and replaced with supplied Rear Vent pressure sensing tube and air baffle must be relocated as described below.
  • Page 16: Section 3-2: Installing A Roof Mounted Vent System

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 3-2: Installing a Roof Mounted Vent System This section applies to installations where the most efficient vent run is through the roof. Refer to Appendix A - Power Vent locations, to ensure the planned Power vent location is acceptable.
  • Page 17 R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 3-2-1: Installing Roof Mounted Power Vent PVVEX58-300 Note: See Power Vent manual for installation instructions. Note: See Appendix A for clearance to exterior structures. Figure 10b. Multi-Elbow with downward vent run, Top or Rear Vent, Roof mounted power vent.
  • Page 18: Section 3-3: Installing A Wall Mounted Vent System

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 3-3: Installing a Wall Mounted Vent System This section applies to installations where the shortest possible vent run is through the wall. Refer to Appendix A - Power Vent locations, to ensure the planned Power vent location is acceptable.
  • Page 19: Section 3-3-1: Installing Wall Mounted Power Vent

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 3-3-1: Installing Wall Mounted Power Vent PVHEX58-300 and Flush Louvered Wall Mounted Power Vent PVHFL58-300 Note: See Power Vent manual for installation instructions. Note: See Appendix A for clearance to exterior structures.
  • Page 20: Section 3-4: Venting Components

    Use any combination of rigid and flex pipe as required and in „ installation of a roof or wall mounted Power Vent. Only use Montigo Vent any orientation (Male connectors can face in any direction). Components. Use of non-Montigo parts will VOID the warranty and may impede Flex sections may be stretched up to 50% of their total length operation of the fireplace.
  • Page 21: Section 3-5: Heat Shields

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Section 3-5: Heat Shields Installing a Wall Mounted RHS101 Heat shield The RHS101 Heat shield must be used if vent pipe passes through a wall or ceiling within 6' of the unit.
  • Page 22: Section 4: Wiring

    Power Vent Termination Control 115Vac 60 Hz supply from Distribution Panel Power Wall Switch Vent 20 foot control cable to replace (standard) Figure 15. R320* / R420* Series Control Box / Power Vent Wire Routing Diagram Page 22 XG0770 - 150105.1...
  • Page 23: Installation Of Electrical Supply

    Installing the Remote Switch switch to the location of your choice. You may extend these wires The R320 / R420 may be connected to a wall switch. The system up to 100' in length with a wire of equal quality.
  • Page 24 R320 & R420 Power Vent Indoor Gas Fireplace Installation ELECTRICAL CONTROL PANEL Flue Fuse Wall Combustion Switch R1 R2 R3 Pre-Purge Timer 110 Volts 60Hz Light Plug White PV Speed Controller Black Post Purge Timer White Blue Yellow Wall If any of the original wire supplied with the appliance is...
  • Page 25: Section 5: Installing The Gas Line

    To check pressures, control valves have a provision to remove a 1/8” N.PT. plug to be fitted with a hose barb. Montigo requires a service shut off valve be located in an accessible location to isolate the gas supply. Only install gas shut-off valves approved for use by the state, province, or other governing body in which the fireplace is being installed.
  • Page 26: Section 6: Testing The System

    6-1: Testing the system before gas connection Note: No gas is needed to test the system The R320*/R420* Control and Power Vent System can be safely tested prior to finish framing the Fireplace. This test can be done quickly and efficiently to ensure all systems function according to the design specifications.
  • Page 27: Section 7: Finishing The Fireplace

    1/8” Figure 19. Non-combustible Board over the Fireplace, (supplied by Montigo). Cut standard Gyproc / Drywall board to complete the installation of the surround. Fit the edge of the board to the rim around the fireplace opening. Fasten the board in place using standard drywall screws.
  • Page 28: Finishing Around The Fireplace

    R320 & R420 Power Vent Indoor Gas Fireplace Installation Finishing Around the Fireplace Mantels & Surrounds Non-combustible mantels and mouldings may be safely installed NOTE: National Canadian Gas Association mantel test requirements over the top and on the front of the fireplace provided that they do are for fire hazard prevention to combustible materials.
  • Page 29: Section 8: Removing & Installing Screen And Door

    Removing the Screen: The window is removed by first lifting upward on the glass and then Follow the steps below to remove, or install the R320* / R420* by pulling the bottom out from the groove in which it was located (see image below).
  • Page 30: Section 9: Installing The Firestones

    Optional River Rocks The R320*/R420* has the option of installing the cultured rocks The R320* / R420* is supplied with glass firestones. To install the which mimic real stone. These may be spaced at random, or in firestones remove the trim and door as shown in the previous section.
  • Page 31: Operation

    R320 & R420 Power Vent Indoor Gas Fireplace Operation Operation FOR YOUR SAFETY - READ BEFORE LIGHTING : LIGHTING INSTRUCTIONS: TO TURN OFF GAS TO APPLIANCE: Page 31 XG0770 -150105.1...
  • Page 32: Section 10: Cleaning And Maintenance

    R320 & R420 Power Vent Indoor Gas Fireplace Maintenance Section 10: Cleaning and Maintenance General Cleaning When the fireplace is first activated, there may be some smoking and ■ Have the fireplace and installation inspected yearly. The a visible film may be left on the glass. This is a normal condition, and inspection must include, but is not limited to, the following: is the result of burning of protective coatings on new metal.
  • Page 33: Appendix A: Power Vent Locations

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix Appendix A: Power Vent Locations PV VEX58-300 Vertical Power Vent Detail Not Acceptable For installation instructions on this termination see instruction guide for the PVVEX58-300. Front View Figure 24. PVVEX58-300 Side View...
  • Page 34: Replacement Parts

    R320 & R420 Power Vent Indoor Gas Fireplace Maintenance Replacement Parts Honeywell HSI R320 R420 RGC1004 NG Gas Valve RGC1003 LP Gas Valve RPA003 NG Pilot Assembly RPA004 LP Pilot Assembly RESCB2 Power Vent Control Box RGL1073 RGL1074 Outer Glass...
  • Page 35: Appendix A: Power Vent Locations

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix Appendix A: Power Vent Locations PVVEX58-300 Power Vent Locations PVVEX58 300 V VENTER TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations Canadian Installations US Installations...
  • Page 36: Pvhex58-300 Horizontal Power Vent Detail

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix PVHEX58-300 Horizontal Power Vent Detail For installation instructions on this termination see instruction guide for the PVHEX58-300. Figure 25. PVHEX58-300 Eaves / Overhang 6” 14” [152mm] [355mm] Wal l 6” [152mm] 32”...
  • Page 37: Pvhex58-300 Power Vent Locations

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix PVHEX58 300 PVHEX58-300 Power Vent Locations V VENTER TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations Canadian Installations US Installations A= Clearance above grade, veranda,...
  • Page 38: Pv Hfl58-300 Horizontal Power Vent Detail

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix PV HFL58-300 Horizontal Power Vent Detail For installation instructions on this termination see instruction guide for the PVHFL58-300. Figure 26. PVHFL58-300 Eaves / Overhang 15” [152mm] 24” [610mm] Wall 15” [152mm] 24”...
  • Page 39 R320 & R420 Power Vent Indoor Gas Fireplace Appendix PVHFL58-300 Power Vent Locations PVHEX58 300 V VENTER TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations Canadian Installations US Installations A= Clearance above grade, veranda,...
  • Page 40: Pv Hin58-300 Inline Power Vent With Tmhin58-40 Detail

    R320 & R420 Power Vent Indoor Gas Fireplace Appendix PV HIN58-300 Inline Power Vent with TMHIN58-40 Detail For installation instructions on this power vent and termination see instruction guide for the PVHIN58-300 with TMHIN58-40. Figure 27. PVHIN58-300 Inline power vent with TMHIN58-40 Termination (with vanity ring) "...
  • Page 41 R320 & R420 Power Vent Indoor Gas Fireplace Appendix PVHIN58-300 Inline Power Vent with TMHIN58-40 Termination PVHIN58-300 / TMHIN58-40 Termination V VENTER TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations Canadian Installations US Installations...
  • Page 42: Appendix B: 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 43: Appendix C: State Of Massachusetts

    R320 & R420 Power Vent 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 10.5.4.2 by adding a second exception as follows:...
  • Page 44: Xg0770 -150105.1

    R320 - R420 Single Sided Gas Fireplace XG0770 -150105.1...

This manual is also suitable for:

R320

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