Montigo L52DF-ST Installation & Maintenance Manual
Montigo L52DF-ST Installation & Maintenance Manual

Montigo L52DF-ST Installation & Maintenance Manual

L-series indoor residential fireplace
Table of Contents

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Installation & Maintenance Manual
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.
Do not store or use gasoline or any other flammable vapors and liquids in the vicinity of
this or any other gas burning appliance. A fire or explosion my occur causing serious
injury, property damage or even death.
XG0811
WARNING
Canadian Heating Products Inc. Langley, BC V4W 4A1 | Montigo Del Ray Corp. Ferndale, WA 98248
L52DF-ST Indoor
L-Series
Residential
Fireplace
CAUTION
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. Please keep children away
from the fireplace at all times.
NOTICE
Installer: Leave this manual with the appliance. Do not remove.
Consumer: Retain this manual for maintenance and future reference. Do not Discard.
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
falling objects
Low temperature
Strong magnetic field
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
C
®
US
151126

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Summary of Contents for Montigo L52DF-ST

  • 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 ® Canadian Heating Products Inc. Langley, BC V4W 4A1 | Montigo Del Ray Corp. Ferndale, WA 98248 XG0811 151126...
  • Page 2: Table Of Contents

    L52DF*ST Indoor Gas Fireplace Table of Contents Operation Instruction Manual Contents SIT Proflame 2 Electronic Ignition Safety Alerts Optional Remote Operation Introduction General Section A: Before You Start Cleaning Installation Checklist Maintenance Rating Plate Sample Hi-Lo Burner Adjustment: (SIT Nova 820). Section 1: Installation Overview and Product Dimensions Hi-Lo Burner Adjustment: (SIT Proflame 2).
  • Page 3: Safety Alerts

    Warranty and Installation Information : (See Appendix B) plumber or gasfitter as certified by the state, province, region The Montigo warranty will be voided by, and Montigo disclaims any or governing body where the fireplace is being installed. responsibility for the following actions: ►...
  • Page 4: Section A: Before You Start

    IMPORTANT MESSAGE: SAVE THESE INSTRUCTIONS See Section 1, Dimensions on Page 6, and refer to the „ The L52DF-ST* Direct Vent fireplace must be installed in accordance Framing Section 2 for details. with these Instructions. Carefully read all the Instructions in this manual first.
  • Page 5: Rating Plate Sample

    L52DF*ST Indoor Gas Fireplace Installation Rating Plate Sample Figure A: Rating Plate for L52DF-ST Page 5 XG0811 - 151126...
  • Page 6: Section 1: Installation Overview And Product Dimensions

    Select a location that does not interfere with room traffic, has adequate ventilation and offers an accessible path for Direct The L52DF-ST* fireplace may be installed in any location that Vent installation. maintains proper clearances to air conditioning ducts, electrical The fireplace dimensions are shown below: "...
  • Page 7: Section 2: Framing

    L52DF*ST Indoor Gas Fireplace Installation Section 2: Framing Frame in the enclosure for the unit with framing materials. The Shelf framed opening for the assembled fireplace is 59" wide x 39" high x 23 3/4" deep, see Figure 2. Header NOTE: When constructing the framed opening, please ensure there is access to install the gas line when the unit is installed.
  • Page 8: Clearances To Combustibles

    L52DF*ST Indoor Gas Fireplace Installation Clearances to Combustibles 1” clearance is maintained on sides and bottom of vent runs and 2” above horizontal vent runs to any combustible material. L52DF-ST* 30" 1" 0" See Section 6 Finishing around the fireplace †...
  • Page 9: Section 3: Venting

    L52DF*ST Indoor Gas Fireplace Installation Section 3: Venting Roof mounted Terminations Montigo supplies a variety of direct venting and termination The following details are some possible configurations for Roof options. The direct vent termination location MUST be selected mounted terminations.
  • Page 10 L52DF*ST Indoor Gas Fireplace Installation PVTK1 Termination Figure 6b. Top vent, Roof mounted with 2 offsets (1 offset= two 90° bends). Note: Images are shown without screens for clarity purposes. However, your fireplace should not be operated without proper installation of screens. Page 10 XG0811 - 151126...
  • Page 11: Vent Termination

    L52DF*ST Indoor Gas Fireplace Installation Installing a Wall Mounted Direct Section 3-3: Installation of termination from inside structure Vent Termination A Termination with a MOSR Frame is installed from the inside of the This section applies to installations where the direct vent termi- structure.
  • Page 12: Section 3-3-1: Venting Layout: Wall Mounted Termination

    Horizontal Run (in.) Venting runs must fall within the limits set by the venting „ Figure 9. L52DF-ST* Top Vent Venting Graph for wall mounted graph, see Figure 9. terminations. Wall mounted Terminations The following details are some possible configurations for Wall 60”...
  • Page 13 L52DF*ST Indoor Gas Fireplace Installation 120” Max Heat Shield 96”Min. Figure 9c. Top Vented, wall mounted Retracted Multi-elbow installation. See Venting Graph for Top vent, wall mounted terminations, Figure 9. Note: Images are shown without screens for clarity purposes. However, your fireplace should not be operated without proper installation of screens.
  • Page 14: Section 3-3-2: Venting Components

    PEXT - 3 (36" f/m Section) any possible hot spots. PEXT - 4 (48" f/m Section) Montigo recommends the use of a flex section for the final „ PEXT - 6 (72" f/m Section) pipe connected directly to the fireplace offering greater E - Elbows PEL-90MM (m/m 90º...
  • Page 15: Section 3-3-3: Heat Shields

    L52DF*ST Indoor Gas Fireplace Installation Installing a Wall Mounted RHS101 Heat shield. Section 3-3-3: Heat Shields The RHS101 Heat shield MUST be used where the RHS8 Installing a Wall Mounted RHS8 Heat shield Termination (Figure 10) CANNOT be used. To install the RHS101, The RHS8 Heat shield CANNOT be used WITHIN 36"...
  • Page 16: Section 4: Wiring

    L52DF*ST Indoor Gas Fireplace Installation Section 4: Wiring Models Included L52DF-STN-F OPTIONAL BATTERY L52DF-STL-F PACK 1.5V AA type 1.5V AA type SPARK GREEN 1.5V AA type WHITE 1.5V AA type BLACK BLACK SENSOR To PPO TO ON/OFF BLUE WALL SWITCH BLUE WHITE OPTIONAL CPI/IPI SWITCH...
  • Page 17: Cpi [Continuous Pilot Ignition] / Ipi [Intermittent Pilot Ignition] Jumper

    L52DF*ST Indoor Gas Fireplace Installation CPI [Continuous Pilot Ignition] / IPI [Intermittent Pilot Installing the CPI Jumper Cable Ignition] Jumper Cable Installation (only available 1). Access the controller (refer to the installation and for SIT Electronic Ignition Systems) maintenance manual for your model). “Why use CPI mode”? CPI means “Continuous Pilot Ignition”...
  • Page 18: Section 5: Installing The Gas Line

    „ remove a 1/8” N.PT. plug to be fitted with a hose barb. NOTICE Montigo requires a service shut off valve be located in an „ accessible location to isolate the gas supply. When pressure testing the fireplace, Gas line, and input system follow the appropriate Only install gas shut-off valves approved for use by the „...
  • Page 19: Section 6: Finishing

    L52DF*ST Indoor Gas Fireplace Installation Section 6: Finishing Mantels & Surrounds NOTE: National Canadian Gas Association mantel test require- Finishing Around the Fireplace ments are for fire hazard prevention to combustible materials. Combustible mantels and mouldings may be safely installed over the top and on the front of the fireplace provided that they do not New technology, to meet consumer and government demands project beyond shaded area shown in Figure 16.
  • Page 20: Section 7: Screen Installation And Removal

    L52DF*ST Indoor Gas Fireplace Installation Left Side Detail Section 7: Screen Installation and Removal Upper Screen Removing / Studs Upper Screen The Safety S Stud Catch Removing / Attaching Screens: To Remove the sc Simply grasp e outer corner of with your thum finger and pull To Remove Screens:...
  • Page 21: Section 8: Installing & Removing The Door

    L52DF*ST Indoor Gas Fireplace Installation Section 8: Installing & Removing the Door Removing the door: The L52DF-ST* doors are removed in a few simple steps. Follow Step 4: these instructions below to remove the Horizontal access panel, Firmly grasp hand-hold unlatch the door buckles and, remove the door.
  • Page 22: Section 9: Installing The Accessories

    Optional Cultured Rocks When installing the replace - gas lines, ttings, accesso- The L52DF-ST* has the option of installing cultured rocks that ries or any other objects cannot impede the proper mimic real stones. These may be spaced at random or in a visual movement of the door buckles.
  • Page 23: Section 10: Start Up Sequence

    L52DF*ST Indoor Gas Fireplace Operation Operation Section 10: Start up Sequence For Your Safety - READ BEFORE LIGHTING: with American Flame Electronic Ignition WARNING If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. WARNING/ CAUTION: Hot while in operation.
  • Page 24: Sit Proflame 2 Electronic Ignition

    L52DF*ST Indoor Gas Fireplace Operation SIT Proflame 2 Electronic Ignition Lighting Instructions: 1. STOP! Read the safety information above on this label. 6. Turn fireplace "ON" using wall switch or remote control. 2. Remove the lower Horizontal access panel. 7. If the Fireplace does not light, the System will cycle through two trials, (one minute audible clicking, thirty seconds of 3.
  • Page 25: Optional Remote Operation

    L52DF*ST Indoor Gas Fireplace Operation Optional Remote Operation The Proflame 2 System consists of the following ele- Blue Back lit LCD display ments: 1. Pilot Assembly On/Off Key 2. Proflame Gas Valve. Thermostat Key 3. Proflame 2 Control Module Up/Down Arrow Key 4.
  • Page 26: Initializing The System For The First Time

    L52DF*ST Indoor Gas Fireplace Operation Initializing the System for the first time Temperature indication Display With the system in the "Off" position, press the Thermostat Key 1. Set master override switch to off position. and the Mode Key at the same time. Look at the LCD screen on 2.
  • Page 27 L52DF*ST Indoor Gas Fireplace Operation Remote-Flame Control Room Thermostat (Remote Control Operation) When you turn on the fireplace it starts on high. The proflame 2 has six (6) flame levels. Each time you press the Down Arrow The Remote Control can operate as a room thermostat. The Key once the flame height will reduce by one step.
  • Page 28: Fan Speed Control

    L52DF*ST Indoor Gas Fireplace Operation Disabling Thermostat Fan Speed Control Some jurisdictions and bedroom installations require the ther- The fireplace is equipped with optional hot air circulating fans. mostat to be disabled. The speed of the fans can be controlled by the Proflame sys- tem.
  • Page 29: Low Battery Power Detection

    Note, some jurisdictions do no permit use the number of changes to the room thermostat set point, etc. of continuous pilot system. Check local codes or contact your Montigo dealer. Remote Control When the Remote Control batteries are low, a Battery Icon will With the system in "off"...
  • Page 30: General

    Maintenance Hi-Lo Burner Adjustment: (SIT Nova 820). General The L52DF-ST* is equipped with an adjustable burner, allowing Have the fireplace and installation inspected yearly. The inspec- „ you to raise or lower the flames. To adjust the flames, locate the...
  • Page 31: Troubleshooting

    If your fireplace still does not operate correctly, consult your local Montigo dealer. All service and repairs should be performed by a qualified Technician. All spare parts, optional fans, and optional trim finishes are available from your local Montigo dealer. Page 31 XG0811 - 151126...
  • Page 32: Replacement Parts

    Standing Pilot - Replacement Parts List L52DF-ST NG Gas Valve RGC1006 LP Gas Valve RGC1005 NG Pilot RPA020 LP Pilot RPA021 NG Burner Contact Local Montigo Dealer LP Burner Thermocouple RTC182 Thermopile RPG001 Piezo Ignitor PIEZO Pilot Tubing RPTA03 Door...
  • Page 33: Appendix A: Venting Terminations

    L52DF*ST Indoor Gas Fireplace Appendix Appendix A: Venting Terminations Location Canada* USA** clearance to the termination frame above grade, veranda, porch, deck, or balcony 12 inches 12 inches clearance to top of doors or operable windows 12 inches 12 inches clearance to sides or bottom of door or operable windows 12 inches 9 inches...
  • Page 34: 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 35: Appendix C: State Of Massachusetts

    L52DF*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 10.5.4.2 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 adding the following additional requirements:...
  • Page 36 L52DF-ST Residential Gas Fireplace XG0811 -151126...

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