Mendota ML39-AA-11-04391 Installation And Operating Instructions Manual
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Mendota ML39-AA-11-04391 Installation And Operating Instructions Manual

Mendota ML39-AA-11-04391 Installation And Operating Instructions Manual

Fullview direct vent gas fireplace heater
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MODEL NO. ML39- AA-11-04391, ML48- AA-11-05434, ML54- AA-11-04283, AND ML60- AA-11-04281
INSTALLER: Leave this manual with the appliance
CONSUMER: Retain this manual for future reference
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury, death, or property damage.
- 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.
85-03-01205-S
Installation and Operating Instructions
FULLVIEW DIRECT VENT GAS FIREPLACE HEATER
ML-SERIES FIREPLACE
INSTALLATEUR : Laissez ce manuel avec l'appareil
CONSOMMATEUR : Conservez ce manuel pour référence future
AVERTISSEMENT:
RISQUE D'INCENDIE OU D'EXPLOSION
Le non-respect des avertissements de sécurité à la lettre
peut entraîner des blessures graves, la mort ou des
dommages matériels.
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.
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  • Page 1 Installation and Operating Instructions MODEL NO. ML39- AA-11-04391, ML48- AA-11-05434, ML54- AA-11-04283, AND ML60- AA-11-04281 FULLVIEW DIRECT VENT GAS FIREPLACE HEATER INSTALLER: Leave this manual with the appliance INSTALLATEUR : Laissez ce manuel avec l’appareil CONSUMER: Retain this manual for future reference CONSOMMATEUR : Conservez ce manuel pour référence future WARNING: AVERTISSEMENT:...

  • Page 2: Hot Surfaces Are Normal

    The installer should perform these initial curing cycle procedures as the final step in the installation process before finishing materials are installed around this fireplace. See chapter 3.1.1 Mendota Fireplace Curing Instructions. Read and follow all instructions given in this Chapter and perform the 3-step curing cycle.

  • Page 3: Table Of Contents

    URING ROCEDURE 1.3 H ........2 URFACES ARE ORMAL 1.4 P ..2 ERIODIC AND ANNUAL CLEANING ARE REQUIRED 3.2.4.3.1 Mendota Cool Wall34 3.2.4.3.2 Versiheat 2.1 SAFETY AND WARNING INFORMATION ....5 3.2.4.3.3 FlexHeat 2.2 S ..........6 AFETY ARNINGS 2.3 R...
  • Page 4 5.8 F ......76 IRST IGHTING NSTRUCTIONS 5.9 O ........77 PERATING NSTRUCTIONS 5.10 T ......77 AS TO IREPLACE 5.11 FREQUENTLY ASKED QUESTIONS ..... 78 4.10 ML-SERIES POWER VENTING ......67 6.1 R ......82 EQUIRED ERIODIC NSPECTIONS 4.11 V ........

  • Page 5: 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 6: 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 7 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 8 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 9: 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 10: General Technical References

    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 installation of wall finish materials. Visible smoke and strong odor are to be expected during this step. If desired, disable smoke alarms before this step, smoke from the initial curing cycle will set off smoke alarms.
  • Page 11 Please be aware that materials used around the fireplace will heat up and have the potential to cause odor issues. Adhesives, glue, wall substrate, wall finish material, paints and polishes are common materials that if used incorrectly will cause odor issues. Mendota is not responsible for any odor issues caused by materials used around the fireplace. Page 11...

  • Page 12: Mechanical Technicalr

    3.2 MECHANICAL TECHNICAL REFERENCES 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: Where the appliance is to be installed.
  • Page 13 Listing Labels The listing label is located under the firebox. Remove the right-side access grill and locate the listing plate. It is chained to the shut off valve handle. Figure 3-1 Listing Labels Page 13 85-03-01205 ML-SERIES FIREPLACE...
  • Page 14 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 outer surface of this appliance. Make certain you heed all the warning and caution statements during installation and maintenance of this appliance. Figure 3-3 Figure 3-2 Figure 3-5...
  • Page 15 Figure 3-9 Figure 3-10 Page 15 85-03-01205 ML-SERIES FIREPLACE...
  • Page 16 ML-SERIES 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, 3.5 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 17 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 Z21.88-2017/CSA 2.33-2017 Standards for maximum surface temperatures on exposed “combustible” surfaces adjacent to the Fireplace.
  • Page 18 Fireplace Dimensions and Clearances ML39 ML48 ML54 ML60 MIN. ENCLOSURE FRAMING WIDTH ENCLOSURE SIDE TO VENT CENTER 34 1/2 37 1/2 MINIMUM FRAMING DEPTH 19 1/2 19 1/2 19 1/2 19 1/2 FINISHED FRAMING WIDTH MIN. ENCLOSURE CEILING 64 1/4 64 1/4 64 1/4 MIN.
  • Page 19 Convection Blower System Dual blowers are provided as standard equipment on the Mendota ML-Series Fireplaces. 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 20 Lifting Handles Two lifting handles, one on each side are provided. The lifting handles make it possible to lift the unit onto a cart for transport. WARNING : The lifting handles are designed only for lifting and moving the fireplace short distances. Such as lifting the fireplace onto a transport cart or shifting the fireplace during installation.
  • Page 21 Rough Framing Dimensions MINIMUM REQUIRED FRAMING DIMENSIONS (INCHES) The rough framing dimensions given are the minimum allowed framing dimensions. When planning the framing of MODEL ML39 ML48 ML54 the unit be sure there is adequate space to hook up the gas and electrical on the right side of the unit.
  • Page 22 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 23 Clearance from Appliance Side Walls Figure 3-17 CLEARANCE TO BODY Page 23 85-03-01205 ML-SERIES FIREPLACE...
  • Page 24 Clearances to Combustible Side Walls The minimum distance required from the edge of the unit to a combustible side wall is 18”. 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 edge of the unit unless such objects are more than 18”...
  • Page 25 Clearances to Combustible Mantels Non-combustible (marble, brick, stone, metal etc.) mantels can be installed at any desired height above the top convection air opening. Any pre-existing combustible mantel must fall within the approved mantel profile chart. WARNING: Make proper use of this chart. Do not compromise the specifications contained in this chart. Failure to adhere to proper clearances required to combustibles may cause spontaneous combustion of the mantel and may result in a fire causing property damage, personal injury or loss of life.
  • Page 26 1”. This is the depth of the finishing guides on the fireplace and will result in the best final appearance. Mendota does not guarantee any materials used around the fireplace. Mendota disclaims any and all liability for any damage to finishing materials including warping, discoloring, cracking, peeling or flaking.
  • Page 27 R-Values of Common Finishing Materials R-Values of Hearth Pad Boards Material Thickness R-Value Application Only approved for use as an insulator Mineral Fiber Board (Micore 160, 300, SB) 1/2" 1.2 – 1.4 under other non-combustible finishing Cearmic Board (Rescor 360) 1/2"...
  • Page 28 Ceramic or Porcelain Tile Use of ceramic or porcelain tiles as facing materials around a Mendota fireplace is approved. If selecting a mosaic tile where tiles are held together with a webbing, ensure the webbing is a non-combustible material like fiberglass. Also ensure that the tiles are not attached to the webbing with a glue or epoxy that will off gas and smell when heated.

  • Page 29: Paint Types Approved For Use

    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.
  • Page 30 There are two 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 31 Recessed Mount: Installing Front Recessed Into Wall Note: You must order Recessed mount guide kit. This option allows the front to mount with any finish material. It is a “recessed” finish. Use the reference chart or pricing sheets to see which guide kit is required for each decorative front type. 85-03-01205 ML-SERIES FIREPLACE Page 31...
  • 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 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

    3.2.4.3.2 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

    3.2.4.3.3 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 All warranties will be voided and serious fire, health or other safety hazards may result from any of the following actions: Installation by unauthorized personnel; installation of any damaged component; unauthorized modification of vent system; installation of any components not approved by Mendota; failure to meet all clearance requirements; failure to properly twist-lock and positively seal all 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 NOTE: Additional venting configurations are allowed when using a power vent. Consult the power vent instructions for more information. STRAIGHT UP, VERTICAL VENTING ZERO VERTICAL HORIZONTAL TERMINATION VERTICAL RISE HORIZONTAL TERMINATION NOT ALLOWED 40 FEET MAXIMUM NOT ALLOWED APPROVED APPROVED VERTICAL RISE...
  • Page 40 Exterior Vent Locations and Restrictions Note: All measurements are to be taken from the center of the vent cap. Note: If using a Mendota approved power vent kit please consult the power vent instruction manual as these values may differ. ∨ - ≡...
  • 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.

  • Page 42: 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, 3.5 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 43 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.
  • Page 44 PF2 Ignition System Diagram ML72 ONLY Note: Connect wires in junction box located on the right This appliance must be electrically connected and grounded side of this appliance to house power using supplied wire in accordance with local codes or, in the absence of local nuts.

  • Page 45: 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 46 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...
  • Page 47 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 48 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 (ML39), 1/8” (ML48, ML54, or ML60) for 0-2000 ft and #34 (ML39), 1/8” (ML48, ML54 and ML60) for 2000-5000ft. Verify that the Manifold Gas Pressure is within 3.5"...

  • Page 49: Installation Checklist

     Adjust vent damper to match vertical chimney length. See 4.11 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 50: Unpacking The Fireplace

    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 Page 50...

  • Page 51: 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 52: O Replace Door

    4.6 TO REPLACE DOOR 1. Line up the five bottom tabs on the glass frame with the slots on the bottom of the firebox. Fireplace tabs into slots and center tabs in slots, left to right. 2. Center glass frame over firebox; left to right. 3.

  • Page 53: Replacement

    4.7 LIGHT BULB AND LIGHT LENS REPLACEMENT WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property damage or personal injury. The light and lens will come installed in the fireplace. To replace the light bulb if it burns out, follow these instructions. 1.

  • Page 54: Natural Gas To Lpg Conversion

    4.8 NATURAL GAS TO LPG CONVERSION A natural gas to LP gas conversion kit must be ordered and installed in this fireplace to burn LP gas. LP conversion kit contains the following parts: one motorized LP pressure regulator #907.012, one cap orifice, an L-shaped Torx wrench and a LP conversion label.
  • Page 55 4. You will now be able to access the burner orifice, which is located inside the air shutter box. Using a ½” deep well socket wrench, remove the orifice. When removing and installing the orifices be sure to use a wrench to keep the fitting the orifice screws from rotating.
  • Page 56 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. Converting the Pilot 6. 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 57 11. Shut off the gas supply to the valve and shut down the electric supply. Note: Be careful when removing or tightening the screw on the back of the pressure regulator. The screw location is difficult to access, and care must be taken to ensure a proper seal when tightened. WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this appliance may result in property...
  • Page 58 Burner Ignition Characteristics Note: Connect gas supply and verify that the minimum inlet and outlet pressures are conforming. 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 59 CAUTION: Each installation must conform to all local, state and national codes. Refer to the national fuel gas code and local zoning and code authorities for details on installation requirements. The Mendota Fireplaces must be vented to the outside in accordance with the latest edition of the National Fuel Gas Code.
  • Page 60 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. 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. Natural Gas ONLY...
  • Page 61 Using 90 Elbows The ML-Series 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 62 Minimum Rise Horizontal Termination The ML-Series Fireplace must be installed by a qualified Mendota approved service technician. A maximum horizontal run of 6” is allowed if an 18” vertical starter section and one 90° elbow is connected directly to this fireplace’s flue starter collar.
  • Page 63 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 64 V(2’ MIN) H1 + H2 MAX 2’ 3’ 3’ 16’ Vertical Rise 4’ 32’ Three 90° Elbows 4’ – 12’ 32’ Horizontal Termination For V greater than 12’, see Use the Master Venting Chart to calculate allowable lengths. Master Venting Chart Page 64 85-03-01205 ML-SERIES FIREPLACE...

  • Page 65: Enting

    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 66 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 67: Ml-Series Power Venting

    4.10 ML-SERIES POWER VENTING VENT PIPE For all installations rigid, coaxial vent pipe is required. 4” x 6 5/8” direct vent pipe should be used. A reducer is included in the power vent accessory kit to reduce the venting to 4” x 6 5/8”. VENT STARTER HEIGHT REQUIREMENT The vent adapter with a pressure tube must be connected to the fireplace starter collar.
  • Page 68 For detailed installation instructions follow the included with each power vent system. • The fireplace may be vented using a Mendota approved power vent. • The total vent length must be between 1’ to 80’ and can use up to 6 90° elbows or combination of other elbows equaling 90°.

  • Page 69: Vent Damper Adjustments

    4.12 LOG SET/ MEDIA INSTALLATION There are many options for log sets and media kits to compliment your new Mendota fireplace. To learn more about all the log set and media kit options available please consult your local Mendota dealer.

  • Page 70: Lighting Checklist

    4.13 LIGHTING CHECKLIST Be sure to check these items before final operation of the Fireplace. ☐ All items on "Installation Checklist" must be completed. ☐ Carefully follow all lighting and log installation instructions. Make certain that pilot flame and burner light correctly. ☐...

  • 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: Important I 5.4 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: 1.

  • Page 74: Instructions

    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 5.11.12 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: Odes

    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 °...

  • Page 77: Operating Instructions

    5.9 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: Frequently Asked Questions

    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 1. Check to verify that the vent system and vent cap are open and free of blockage. 2. 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: Burner

    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 Gas Train Assembly Parts ML39 Gas Train Assembly Parts 0.584.665 05-02-00416 ML48, ML54, and ML60 Gas Train Assembly Parts 05-02-00416 Page 86 85-03-01205 ML-SERIES FIREPLACE...
  • 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 1. 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 1. 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 93 Page 93 85-03-01205 ML-SERIES FIREPLACE...
  • Page 95 Johnson Gas Appliance Company 1155 Sherman Rd. Hiawatha, IA 52233 Mendota Warranty Registration...

This manual is also suitable for:

Ml48-aa-11-05434Ml54-aa-11-04283And ml60-aa-11-04281

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