Mendota AA-11-04058 Installation And Operating Instructions Manual
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Mendota AA-11-04058 Installation And Operating Instructions Manual

Mendota AA-11-04058 Installation And Operating Instructions Manual

Recessed glass fullview direct vent gas fireplace heater
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RECESSED GLASS MODEL NO. ML39 FULLVIEW DIRECT VENT GAS FIREPLACE HEATER
WARNING: If the information in these instructions
is not followed exactly, a fire or explosion may
result causing property damage, personal injury or
loss of life.
- Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
- 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.
- Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
This appliance may be installed in an aftermarket,
permanently located, manufactured home (USA
only) or mobile home, where not prohibited by local
codes.
This appliance is only for use with the type of gas
indicated on the rating plate. This appliance is not
convertible for use with other gasses, unless a
certified kit is used.
A barrier designed to reduce the risk of burns from
the hot viewing glass is provided with this appliance
and must be installed.
Installation and Operating Instructions
AA-11-04058
85-03-01136-E
AVERTISSEMENT. Assurez-vous de bien suivre les
instructions données dans cette notice pour réduire au
minimum le risque d'incendie ou d'explosion ou pour
éviter tout dommage matériel, toute blessure ou la mort.
Ne pas entreposer ni utiliser d'essence ni d'autres vapeurs
ou liquids inflammables dans le voisinage de cet appareil
ou de tout autre appareil.
- QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur. Ne pas vous servir des
téléphones se trouvant dans le bâtiment où vous trouvez.
• Appelez immédiatement votre fournisseur de gaz depuis
un voisin. Suivez les instructions du fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incendies.
- L'installation et l'entretien doivent être assurés par un
installateur ou un service d'entretien qualifié ou par le
fournisseur de gaz.
Cet appareil peut être installé dans une maison
préfabriquée (É.-U. seulement) ou mobile déjà installée à
demeure si les règlements locaux le permettent.
Cet appareil doit être utilisé uniquement avec les types de
gaz indiqués sur la plaque signalétique. Une trousse de
conversion est fournie avec cet appareil.
Une barrière conçue pour réduire le risque de brûlures
du verre chaud est fournie avec cet appareil et doit être
installée.
ML39

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Summary of Contents for Mendota AA-11-04058

  • Page 1 Installation and Operating Instructions RECESSED GLASS MODEL NO. ML39 FULLVIEW DIRECT VENT GAS FIREPLACE HEATER AA-11-04058 WARNING: If the information in these instructions AVERTISSEMENT. Assurez-vous de bien suivre les is not followed exactly, a fire or explosion may instructions données dans cette notice pour réduire au...
  • Page 2 HOMEOWNER NOTES 85-03-01136 ML39...

  • Page 3: Initial Firing And Curing Procedure

    See chapter Instructions. Read and 3.1.1 Mendota Fireplace Curing follow all instructions given in this Chapter and perform the 3-step curing cycle. After the 3-step curing cycle has been completed, all smoking will have stopped. Some slight odors may remain. With subsequent use of this Fireplace, odors will slowly dissipate and disappear.

  • Page 4: Table Of Contents

    Table of Contents CAUTION STATEMENTS TO PARENTS OF YOUNG CHILDREN 1.2 INITIAL FIRING AND CURING PROCEDURE ..3 1.3 HOT SURFACES ARE NORMAL ......3 3.2.15.3.1 Mendota Cool Wall34 1.4 P ..3 ERIODIC AND ANNUAL CLEANING ARE REQUIRED 3.2.15.3.2 Versiheat 3.2.15.3.3 FlexHeat...
  • Page 5 5.9 FREQUENTLY ASKED QUESTIONS ..... 77 4.12 L ......68 EDIA NSTALLATION 4.13 L ..........69 IGHTING HECKLIST 4.14 A ..70 HUTTER ONTROL AND LAME PPEARANCE 6.1 R ......82 EQUIRED ERIODIC NSPECTIONS 6.2 C ........82 LEANING IEWING LASS 5.1 A ........

  • Page 6: Safety And Warning Information

    Building Permit & Inspection Requirements All installations of Mendota Fireplaces must comply with all the requirements stated in this Installation and Operating Manual. The dealer and/or installer must obtain all required building permits and inspection approvals from the local building inspection department or the local jurisdiction.

  • Page 7: Safety Warnings

    2.2 SAFETY WARNINGS HIGH-ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7,500 ft., understand the need for gas input derating. Contact Mendota Technical Service for support. INSTALLER NOTE: These instructions are to remain with homeowner. Be sure to read and understand all instructions carefully before starting the fireplace. Failure to follow these instructions may result in a possible fire hazard leading to property loss, injury or even death and will void all warranty.
  • Page 8 Never obstruct the flow of combustion and ventilation air. Keep the front of the fireplace clear of all obstacles and materials for servicing and proper operation. Use only Mendota approved Screens, Fronts and Trim Kits. Due to high temperature, the fireplace should be located out of traffic areas and away from furniture and draperies.
  • Page 9 été plongée dans l’eau. Do not use any fronts or doors with this fireplace unless they are certified by Mendota and installed by a certified installer.

  • Page 10: Requirements For Thec

    2.3 REQUIREMENTS FOR THE COMMONWEALTH OF MASS. The information in this section applies to all installations performed in the Common Wealth of Massachusetts only. For all side wall, horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes and where the side wall exhaust vent termination is less than seven (7) feet above grade, the following requirements shall be satisfied: 1.

  • Page 11: General Technical References

    This fireplace must be installed and serviced by a qualified installer, service agency, or the gas supplier. Any adjustments to burner, pilot, logs or coal bed must be made by a qualified installer, service agency, or the gas supplier. Always use Mendota decorative fronts and Mendota approved vent systems and vent caps only. 85-03-01136...
  • Page 12 ATTENTION It is important that the blowers are turned on during this step to prevent the curing smoke from staining the wall finish above the fireplace. Mendota recommends completing Step 1 prior to install ation of wall finish materials. Visible smoke and strong odor are to be expected during this step. If desired, di sable smoke alarms before this step, smoke from the initial curing c ycle will set off smoke alarms.

  • Page 13: Mechanical Technicalr

    WARNING: VENT IS NOT CENTERED ON THE UNIT! Planning the installation This Mendota Fireplace must be installed and serviced by a qualified installer, service agency, or the gas supplier. When planning on appliance installation, it is necessary to determine the following information before installing: •...
  • Page 14 Listing Label The listing label is located under the firebox. Remove the center access grill and locate the listing plate. It is chained to the firebox’s leg. Figure 3-2 Listing Label 85-03-01136 ML39 Page 14...
  • Page 15 Other Warning and Caution Labels A few warnings or caution labels are attached to this appliance body as required per code to inform you of important facts. You can find these labels on the right-side outer surface of this appliance. Make certain you heed all the warning and caution statements during installation and maintenance of this appliance.
  • Page 16 Figure 3-10 Figure 3-11 85-03-01136 ML39 Page 16...
  • Page 17 ML39 Fireplace Ratings Information This Mendota Fireplace can be installed directly on top of a metal, masonry or wood structural surface. ELECTRICAL REQUIREMENTS: 120 Volts AC, 1.5 Amps (minimum line voltage allowed 110 Volts AC) REQUIRED GAS SUPPLY PRESSURE: NAT. GAS: 7" W.C. [5.0" W.C. MIN., 11" W.C. MAX.] L.P.
  • Page 18 HINT: To greatly reduce surface temperatures surrounding this Fireplace during operation, Mendota recommends operating the integrated convection air blowers which aid in cooling all surrounding surfaces. Mendota Fireplaces comply with ANSI Z21.88-2016 Standards for maximum surface temperatures on exposed “combustible” surfaces adjacent to the Fireplace.
  • Page 19 Fireplace Dimensions and Clearances WARNING: VENT IS NOT CENTERED ON THE UNIT! Figure 3-13 Overall Fireplace Dimensions Caution: The distance from floor level to the centerline of the vent cap is based on Simpson DuraVent GS components. If using vent components of another brand, do not assume that the measurement given here is applicable.
  • Page 20 Fireplace Features Identification Figure 3-14 FIREPLACE DIMENSIONS AND FEATURES below. Identify the features included with this Fireplace and their locations. WARNING: VENT IS NOT CENTERED ON THE UNIT! Figure 3-14 FIREPLACE DIMENSIONS AND FEATURES 85-03-01136 ML39 Page 20...
  • Page 21 Convection Blower System Dual blowers are provided as standard equipment with this ML39 Fireplace. The dual blowers have an air output rating of 190 CFM (in free air). This Fireplace is designed to operate with the blowers turned off or on. Turning the blower on aids in distributing and circulating heat to the room this Fireplace is installed in.
  • Page 22 Rough Framing Dimensions Minimum Required Dimensions The rough framing dimensions given are the DIMENSION DESCRIPTION (INCHES) minimum allowed framing dimensions. Be sure ENCLOSURE FRAMING WIDTH when planning the framing of the unit that ENCLOSURE FRAMING DEPTH adequate space to hook up the gas and electrical ENCLOSURE FRAMING HEIGHT on the left side of the unit.
  • Page 23 Constructing the Appliance Chase A chase is a vertical box-like structure built to enclose this fireplace and its vent system. Vertical vents that run on the outside of a building may be, but are not required to be, installed inside a chase. Construction of the chase may vary with the type of building.
  • Page 24 Clearance from Appliance Side Walls Figure 3-18 CLEARANCE TO BODY Clearances to Combustible Side Walls The minimum distance required from the inner guide side edge to a combustible side wall is 16”. Combustible side walls, mantel corbels, mantel legs and other combustible walls and decorative objects must fall behind a 45-degree line extending outward from the inner guide side edge unless such objects are more than 16”...
  • Page 25 Horizontal Clearance Reduction by 66% NPFA 211 Approved: Install 20-gauge or heavier steel shield that provides at least a 1” active airspace, on the combustible wall surface. To provide for active airflow, install at least 1” metal or ceramic standoffs or spacers between the metal shield and the combustible surface being protected.
  • Page 26 Suitable Mantel and Facing Materials Use of ceramic glazed tiles as facing materials around a Mendota Fireplace is approved. Use caution when selecting tile adhesives. Avoid premixed tile adhesives which contain products that can off gas for long periods when exposed to heat. Use Portland cement based unmixed tile adhesives or RTV Silicone to attach ceramic glazed tiles as facing in hot areas around this Fireplace.
  • Page 27 Mendota Fireplaces. Mendota further cautions that proper adhesives be used to attach stone facings. Pay attention to the potential of off-gassing of chemical vapors from mastic and other adhesives. Improper selection can lead to emission of chemicals with unwanted smells.

  • Page 28: Paint Types Approved For Use

    Always select the lowest moisture content wood substrate. Refer to Mendota Fireplace Curing Instructions, Chapter 3.1.1. FRAMING DEPTH and FINISHING GUIDES This fireplace comes with one standard finishing guide that will be used with any inside finish decorative front.
  • Page 29 There are three options for finishing the fireplace when installing a Grace front. Please read the following instruction before installing the finishing material on the front of this fireplace. If you have any questions about finishing the fireplace, contact a Mendota dealer or the Mendota Service Department. •...
  • Page 30 Option 2: Installing The Front On Top Of Finishing Materials With The Screen Recessed Note: Order “template kit” or Option 2 in the pricing sheet. Option 2 requires that your finish material be less than 2.5” thick including backing materials and reasonably flat.
  • Page 31 Option 3: Installing Front Flush Or Recessed Into Wall Note: You must order guide kit Option 3. This option allows the front to mount with any finish material. It is a “recessed” or “flush” finish. Use the reference chart or pricing sheets to see which guide kit is required for each decorative front type.
  • Page 32 Many television manufacturers specify in their installation instructions that the television must not be installed near or above a heat source. The decision to install a television near or above a Mendota fireplace rests solely on the consumer. It is the consumers responsibility to satisfy television specifications and insure the television will not exceed maximum operation temperatures.
  • Page 33 Recommendation 3: Install a heat transfer system Mendota Hearth offers three heat transfer systems that take heat from the fireplace and redirect it to another area. When used correctly these heat transfer systems can make it possible to mount a television above the fireplace without installing a mantel or creating a recessed cavity.

  • Page 34: Mendota Cool Wall34

    3.2.15.3.1 Mendota Cool Wall The Mendota Cool Wall system uses natural convection to take heat off the wall directly above the fireplace and redirects it up and away from surrounding areas. Testing has shown that when using a Cool Wall system, temperatures above the fireplace are reduced making it possible to mount a television 15”...

  • Page 35: Versiheat

    3.2.15.3.2 Versiheat The Versiheat system uses a fan to redirect heat from the fireplace to an alternate room in the home. WARNING: To reduce temperatures above the fireplace for mounting a television the Versiheat system must always be on when the fireplace is in operation.

  • Page 36: Flexheat

    3.2.15.3.3 FlexHeat The FlexHeat system uses two inline fans to redirect heat from the fireplace outside the home or to an alternate room in the home. WARNING: To reduce temperatures above the fireplace for mounting a television the FlexHeat system must always be on when the fireplace is in operation.
  • Page 37 The ML39 Fireplaces requires coaxial rigid- 5” diameter exhaust & 8” diameter air inlet and approved vent caps for most installations. In some special cases, flexible ducting may be used. Contact Mendota Technical Service Department if your installation requires other than standard rigid 5” X 8” Coaxial venting components.
  • Page 38 Flue Venting Components Identification Diagrams Prior to installing at altitudes higher than 7500, please contact the Mendota technical service department for specific venting requirements and venting restrictions. ITEM DESCRIPTION 6" or 7” PIPE (DuraVent 6”/Amerivent 7”), 9”, 12” 12" VENT STACK 24"...
  • Page 39 Approved Vent Systems STRAIGHT UP, VERTICAL VENTING ZERO VERTICAL HORIZONTAL TERMINATION VERTICAL RISE HORIZONTAL TERMINATION NOT ALLOWED 40 FEET MAXIMUM NOT ALLOWED APPROVED APPROVED VERTICAL RISE DUAL 90° ELBOWS HORIZONTAL TERMINATION VERTICAL RISE DUAL 90° ELBOWS VERTICAL TERMINATION ZERO VERTICAL DUAL 90°...
  • Page 40 Exterior Vent Locations and Restrictions Note: All measurements are to be taken from the center of the vent cap.  -  - Air Supply Inlet Vent Terminal Area where terminal is not permitted Clearance above grade, veranda, porch, deck, or *Not to be installed above a meter/regulator assembly balcony (*18 inches (45 cm) minimum) within 3 feet (90 cm) horizontally from the center-line...
  • Page 41 Side by Side installation of two Vent Caps When two or more vertical vent caps are located within proximity of one another, it is required that a galvanized steel 18-gauge or heavier barrier wall be installed between the two vent caps to eliminate recirculation of exhaust gases from one cap to another. The galvanized steel barrier shall be 6"...
  • Page 42 Decorative Cover for Vent Cap It is acceptable to install a decorative stone, metal or terra cotta cover to disguise the vent terminal/cap used on Mendota Fireplaces if the decorative cover meets the following minimum requirements: The decorative cover shall be manufactured from noncombustible materials.

  • Page 43: Lectrical Echnical Eferences

    ELECTRICAL TECHNICAL REFERENCES AC Power Requirements WARNING: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. For normal operation, this appliance requires 120 VAC, 2 Amp power or a 6V DC power source. The AC power supply to this Fireplace must be hot at all times and shall not have a switch installed in it.
  • Page 44 Backup DC Power Inlet Port Installation INSTALLATION: It is important that you install the supplied harness, outlet box and cover plate on the right side of this appliance. The DC Power Inlet harness is 6 feet long, allowing installation of the single gang box up to 5 feet to the right of this appliance. Install the single gang box at a maximum height of 18”...
  • Page 45 PF2 Ignition System Diagram Note: Connect wires in junction box located on the right side This appliance must be electrically connected and grounded of this appliance to house power using supplied wire nuts. in accordance with local codes or, in the absence of local codes, with the current NFPA 70- National Electric Code or Note: On Décor models, the Split Flow circuit is CSA C22.1- Canadian Electrical Code.

  • Page 46: Lumbing Technical References

    TRAIN. ADHERE STRICTLY TO LOCAL AND NATIONAL CODES. Gas Supply Line Sizing This Mendota Gas Fireplace comes equipped with a 1/2" N.P.T. Female inlet. Gas supply piping must enter the Fireplace cabinet on the right side. Use the table, below, to determine the proper gas line diameter that must be installed to run from the supply regulator to the fireplace.
  • Page 47 Gas Pressure Requirements and Checking Two pressure taps for checking input and output gas pressures are located on the main gas valve. A qualified installer should use this fitting for setting the correct gas pressure during initial installation. The appliance and its appliance main gas valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1/2...
  • Page 48 Factory Installed Manual Gas Shutoff Valve A manual gas shutoff valve is factory installed and located on the right side of the fireplace. Remove the slotted cover plate on the right side of the fireplace to access the valve handle. To operate the manual gas shutoff valve, insert the tip of the glass latch tool into the hole in the ball valve handle, or use your hand.
  • Page 49 Gas Input Rate Verification Natural Gas Input Rate Verification Verify main orifice size. The main orifice body has the orifice hole size stamped on it. NG orifice size shall be #33 for 0-2000 ft and #34 for 2000-5000f. Verify that the Manifold Gas Pressure is within 3.5" WC +/- 1/8". Once setup, read the main home gas supply meter reading.

  • Page 50: Installation Checklist

    ❑ Adjust vent damper to match vertical chimney length. See 4.11.1 Vent Damper Adjustments ❑ Co-axial vent rigid pipe, wall vent cap or roof vent cap is installed by a Mendota approved serviceperson in accordance with instructions. ❑ All joints are secured, "twist-locked" and leak-proof.

  • Page 51: Unpacking The Fireplace

    Philips head drywall screws that secure a cardboard L pincher at the bottom of each corner of the box. Lift the outer box vertically straight upward until lower edge of the box clears the top of the unit body. Set the box aside. Mendota recommends recycling the outer box. Figure 4-1 Outer Box Removal 85-03-01136...

  • Page 52: Contents Of The Manual Packet

    Once the outer box is removed, you will find the Fireplace body and a manual packet white box. This manual packet white box includes the items shown in the table, below. Contact Mendota Technical Service if any parts are missing.

  • Page 53: Ending Up The Shipping Clips

    4.6 BENDING UP THE SHIPPING CLIPS Once the unit is detached from the pallet by removing the securing lag screws that hold these shipping clips to the pallet, either bend these clips up 90-degrees or break them off using a screw driver and back and forth cold working motion (see below). A bending relief is provided within the clip to ease bending or breaking.

  • Page 54: O Replace Door

    certain the hook glass latches are in the upside-down position after removing the glass frame. This upside-down latch position will make it easier to reinstall the glass frame later. With both hands, rotate top edge of glass frame away from unit, approximately 8”. Lift glass frame up 1”, at an angle, and move away from unit.

  • Page 55: Nstallation

    4.9 LIGHT BULB AND LIGHT LENS INSTALLATION WARNING: Failure to position the parts in accordance with these diagrams or failure to use only part s specifically approved with this appliance may result in property damage or personal injury. Before you install a firebox inner, liner kit, or a log set. Install the accent light bulb and the accent light lens kit. To install the light bulb and light lens kit, follow these instructions: 1.

  • Page 56: Natural Gas To Lpg Conversion

    4.10 NATURAL GAS TO LPG CONVERSION A natural gas to LP gas conversion kit #HA-96-00023 must be ordered and installed in this fireplace to burn LP gas. LP conversion kit #HA-96-00023 contains the following parts: one motorized LP pressure regulator #907.012, one cap orifice #65- 14-00049 (drill #50), an L-shaped Torx wrench and an LP conversion label.
  • Page 57 4. Next remove the burner from the fireplace. Remove the two screws from each end of the burner. Then rotate the burner 90 degrees to the front so that the burner legs clear the air box. Then slide the burner to the left to remove it from the air shutter box.
  • Page 58 CAUTION: Always use one 7/16” open end wrench and one large pliers or vice grips tool to hold, loosen and tighten pilot hood base to prevent damage to pilot mount bracket. 7. While holding the pilot base body with large vice grips tightly, loosen the pilot’s hex-shaped base using a 7/16” open end wrench.
  • Page 59 Pressure Regulator Conversion WARNING: Failure to position the parts in accordance with these diagrams or failu re to use only parts specifically approved with this appliance may result in property damage or personal inj ury. 1. See Figure 3-12-1: Using a Torx T20 (supplied) or slotted screwdriver, remove and discard the two pressure-regulator mounting screws (A);...
  • Page 60 Burner Ignition Characteristics Note: Connect gas supply and verify that the minimum inlet and outlet pressures are co nforming. Once the conversion to LPG and all the above steps have been completed, light the main burners. Use remote transmitter to turn on pilot light and burners. Main burner should now light IMMEDIATELY and flame should not "lift"...

  • Page 61: Venting

    The hole size that is specified to be cut in the wall for installation of the wall thimble takes into consideration the reduced clearance requirement. High Altitude Installation Information Prior to installing at altitudes higher than 7500, please contact the Mendota technical service department for specific venting requirements and venting restrictions. 85-03-01136...
  • Page 62 ML39 Master Venting Chart Note: This chart is applicable to both natural gas and LP installations. ❑ 9” minimum vertical pipe run required to be connected directly to this fireplace’s flue starter collar. ❑ Maximum horizontal run allowed with the minimum 9” vertical run is 12”. ❑...
  • Page 63 Using 90 Elbows The ML39 Fireplace by MENDOTA allows maximum flexibility in the use of 90 elbows in the vent system. The length of the first straight vertical section directly connected to the fireplace’s starter collar determines the maximum horizontal run and the number of 90 elbows allowed for this fireplace.
  • Page 64 See, MASTER VENTING CHART and Figures, below. Use "fixed" pipe sections in place of adjustable pipe sections wherever possible. Always maintain 1" clearance from vent pipe sides and bottom to combustibles, 3" clearance on top of pipe on horizontal runs and on top of horizontal discharge elbows.
  • Page 65 Vertical Rise Horizontal Termination The minimum vertical section required to be connected directly to the starter adapter on this fireplace is 4’ when used with a maximum horizontal run of 32’. If the total length of the vertical sections connected directly to the starter adapter on this fireplace is between 4’...
  • Page 66 Vertical Through-The Roof Venting The maximum vertical run of vent pipe is 40 ft. from the top of the fireplace. The fireplace will support a run of a maximum of 40 ft. Maintain 1" air space clearances on all sides of vents (3" above horizontal runs). If an offset is required directly on top of the fireplace, two 45 elbows may be connected directly to the top of this fireplace to create a horizontal offset then to run upwards vertically.
  • Page 67 Mendota has spent considerable time and effort in the design of this fireplace and its venting system. Through this effort, Mendota has been able to certify the use of Four 90 elbows.

  • Page 68: Log Set/ Media Installation

    Vent Damper Adjustments This fireplace is equipped with a vent damper system that can be adjusted using the glass latch tool. Locate damper adjustment rod above the glass frame in convection chamber at the center. If this fireplace’s vent is terminated horizontally, DO NOT CLOSE the vent damper completely.

  • Page 69: Lighting Checklist

    1. Norway Spruce Log Set 2. White Oak Log Set 3. Birch Log Set 4. Driftwood Log Set 5. Forest Oak Log Set In addition to the log sets other medias are also available. These media kits can be combined or used with log sets. These include: 1.

  • Page 70: Lame Appearance

    4.14 AIR SHUTTER CONTROL AND FLAME APPEARANCE During initial installation, the air shutter opening should be checked to be certain that the shutter is set correctly at 1/8" open for natural gas and 1/2" minimum open for L.P. gas. NOTE: For altitudes above 5,000’, some variations may be required. Be sure burner and logs are properly installed.

  • Page 71: Aesthetic Considerations

    We are committed to quality and satisfaction for all Mendota owners. Thank you for choosing a Mendota to be a source of comfort and beauty in your home.

  • Page 72: Operating Information

    Using Your Remote Control Your Mendota remote control is pre-programmed to your fireplace. Ensure you have installed 3 AAA batteries into your remote. Press the top button on the remote control. If you do not hear a beep when you press this button, follow the instructions below to synchronize your fireplace and remote control.
  • Page 73 Remote Control Functions NOTE: You will hear an audible beep once every time a remote-control button is pressed, signaling that the command has been received. If you do not hear the beep, press the button again. Locate the four function buttons on the remote control: On/Off Button: This button turns the fireplace on or off.

  • Page 74: Remote Control Operating

    5.5 REMOTE CONTROL OPERATING INSTRUCTIONS To Turn on the Fireplace NOTE: If the fireplace does not respond to the remote-control commands, the fireplace system may have entered “safety Chapter 5.9.12 Why won’t my fireplace turn on? lockout” mode. To reset the system, see 1.

  • Page 75: Elsius To Fahrenheit

    Icon Details Mode Button: Pressing the mode button toggles between the various available functions: flame height, fan speed, accent light intensity. Flame Height: Six flame height levels are available. While the flame height icon is displayed, pressing the up or down button once will increase or decrease the flame height by one of six increments.

  • Page 76: Ipi And Cpi Modes

    Note: The snowflake icon will be visible on the display at all times when in CPI mode. Recommended: Mendota recommends that CPI mode is used during the winter months ° when the average daily high temperature falls below 50 F.

  • Page 77: Frequently Asked Questions

    Operating Instructions 1. Read the above safety information carefully before proceeding. 2. Do not attempt to light the pilot by hand; the door must remain on this unit during pilot ignition. 3. Press the ON/OFF button on remote control to begin the ignition sequence. The fireplace will emit an audible beep then the igniter will begin to spark.
  • Page 78 Where can I find the model and serial numbers? When requesting service, you will be asked to provide the model number and serial number to your Mendota dealer. This information will expedite the warranty verification process. The Listing Label contains the model number and serial number for your particular appliance.
  • Page 79 Can I use my Fireplace during power outages? This electronic ignition system uses the supplied 110VAC power when it is available for all functions of this system. If you experience a power outage, plug in the battery pack (6V DC maximum, supplied with this fireplace) to the fireplace backup power inlet port.
  • Page 80 These adjustments should be made by a qualified technician to achieve the best flame performance. Contact your installer or Mendota dealer if you feel your fireplace is not burning correctly. Improper setup and adjustment is not covered under warranty.
  • Page 81 This should clear the lockout mode. Turn on the remote and start the fireplace. Ensure the master switch is in the run/on position. After completing these steps, contact your Mendota dealer if fireplace won’t turn on. What happens when I first light my fireplace? When you first light your fireplace, the initial curing phase is initiated.

  • Page 82: Required Periodic Inspections

    MAINTENANCE INFORMATION 6.1 REQUIRED PERIODIC INSPECTIONS Check to verify that the vent system and vent cap are open and free of blockage. Have qualified service person check the operation of the pilot light. Pilot light must light within the first five to eight seconds of ignitor sparks initiation.
  • Page 83 If you are using a “backyard” Natural Gas well as the gas source, you must submit formal gas analysis data sheets to Mendota Fireplaces for review and calculation of proper main burner orifice sizes prior to first firing. It is known that unpurified Natural Gas from “backyard” wells can contain high energy levels causing over firing.

  • Page 84: Replacement Parts Information

    6.6 REPLACEMENT PARTS INFORMATION How to Access Components Before accessing any components in the fireplace always first shut off power and gas to the fireplace. This fireplace has been designed to make accessing the components as easy as possible. Most of the components including the valve and control board can be accessed and replaced without having to remove anything from inside the firebox.
  • Page 85 Convection Blowers: The convection blowers are mounted at the rear of the fireplace. To remove the blowers first remove the floorplate and burner from the firebox. Then unscrew the pilot bracket and air shutter components from the air box. Then unscrew the airbox and lift it out of the fireplace.
  • Page 86 Accent Light Parts HA-58-04606 ACCENT LIGHT HOUSING 10-11-00020 LIGHT BULB, G9 XENON, 25W 10-11-00025 ACCENT LIGHT LENS-2016 HA-88-00168 LENS RETAINER BRACKET WITH GASKET HA-77-00357 LIGHT COVER CLIP Figure 6-4 ML39 Light Assembly Parts Gas Train Assembly Parts 85-03-01136 ML39 Page 86...
  • Page 87 Glass Frame Parts Replacement Procedure WARNING: do not use substitute materials. All replacement materials must be certified and obtained through Mendota fireplaces. TO REPLACE DAMAGED GLASS Bend glass retainer tabs up 90 degrees. Four tabs hold down the glass and gasket assembly.

  • Page 88: Final Installation And Homeowner Checklist

    ❑ Burner flames are “stable” and are not “lifting” off burner. ❑ Inform owner that an initial curing step is required. Read and follow Mendota Fireplace and Insert Curing Instructions (found on unit and in owner’s manual). Smoke will emit during initial curing step.

  • Page 89: Warranty Policy Statement

    7.2 WARRANTY POLICY STATEMENT Mendota Fireplace, a division of Johnson Gas Appliance Company, extends this Limited Lifetime Warranty to the original purchaser of this appliance provided the product remains in the original place of installation. The items covered by this limited warranty and the period of such coverage is set forth in the table below.

  • Page 90: Conditions

    Owner accepts that this appliance requires close monitoring of children and vulnerable individuals who are in the vicinity of this appliance when it is in operation. Mendota does not assume or accept any liability claims for burns or other physical or material damages resulting from touching hot glass surface and hot metal surfaces that are part of this appliance or other adjacent object such as hearth pads and mantels that may heat up during operation of this appliance.
  • Page 91 How to Obtain Warranty Service If you discover a problem that you believe to be covered by the warranty, you must report to your Mendota Dealer within 30 days, with proof of purchase, purchase date, model name and serial number.
  • Page 92 Owner Registration After installation, Mendota fireplace owners must register with Mendota to qualify for the Lifetime Limited Warranty within 30 days. Product registration will activate your Lifetime Limited Warranty. Owners should complete the forms available at: mendotahearth.com/warranty Note: Your Mendota dealer can assist with warranty applications and information.
  • Page 94 Johnson Gas Appliance Company 520 E Avenue NW Cedar Rapids, Iowa 52405 Mendota Warranty Registration...

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