Mendota DXV-42 Installation & Operating Instructions Manual
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Mendota DXV-42 Installation & Operating Instructions Manual

Mendota DXV-42 Installation & Operating Instructions Manual

Gas direct vent fireplace with hearthglo sealed combustion system
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GAS DIRECT VENT FIREPLACE
INSTALLATION & OPERATING INSTRUCTIONS
WARNING: : This product must be installed by a licensed plumber or gas fitter when installed in the commonwealth of Massachusetts. Improper instal-
lation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information
consult a qualified installer, service agency or the gas supplier.
FOR YOUR SAFETY:
IF YOU SMELL GAS:
1.
OPEN WINDOWS.
2.
DO NOT TOUCH ELECTRICAL SWITCHES.
3.
DO NOT TRY TO LIGHT ANY APPLIANCE.
4.
EXTINGUISH ANY OPEN FLAME
5.
DO NOT USE THE PHONE IN YOUR BUILDING.
6.
IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR'S
PHONE.
7.
FOLLOW THE GAS SUPPLIERS INSTRUCTIONS.
8.
IF YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE
DEPARTMENT.
WARNING: IF THE INFORMATION IN THIS MANUAL IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE,
PERSONAL INJURY OR LOSS OF LIFE.
IMPORTANT: THESE INSTRUCTIONS ARE TO REMAIN WITH THE HOMEOWNER!
MENDOTA
HEARTHGLO SEALED COMBUSTION SYSTEM
STANDARD FRONT
WITH
Model DXV-42
NO. 0806
FOR YOUR SAFETY
INSTALLATION AND SERVICE MUST BE PERFORMED BY A QUALIFIED
INSTALLER, SERVICE AGENCY, OR THE GAS SUPPLIER. DO NOT STORE
OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE
VICINITY OF THIS OR ANY OTHER APPLIANCE
WARNING:
DO NOT OPERATE THIS APPLIANCE WITH THE GLASS
REMOVED, CRACKED OF BROKEN. REPLACEMENT OF GLASS
SHOULD BE DONE BY A
WARNING:
MENDOTA GAS FIREPLACES ARE HEAT PRODUCING
APPLIANCES. DO NOT BURN WOOD, PAPER OR OTHER
MATERIALS IN THE FIREPLACE. THE FIREPLACE IS
DESIGNED AS A SUPPLEMENTAL HEAT SOURCE. IT IS
ADVISABLE TO HAVE AN ALTERNATE HEAT SUPPLY.
BAY FRONT
LICENSED OR QUALIFIED PERSON.

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Summary of Contents for Mendota DXV-42

  • Page 1 LICENSED OR QUALIFIED PERSON. IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR'S PHONE. WARNING: MENDOTA GAS FIREPLACES ARE HEAT PRODUCING FOLLOW THE GAS SUPPLIERS INSTRUCTIONS. APPLIANCES. DO NOT BURN WOOD, PAPER OR OTHER IF YOU CANNOT REACH YOUR GAS SUPPLIER, CALL THE FIRE MATERIALS IN THE FIREPLACE.

  • Page 2: Table Of Contents

    Gas appliances must be tested and certified by a nationally recognized testing and certification agency to American National Standards Institute - ANSI Gas Appliance Safety Standards. For more information see pg. 37. The Mendota Gas DXV Fireplace has been tested and certified by Intertek Testing Services 8431 Murphy Drive, Middleton,...

  • Page 3: Locating The Fireplace And General Information

    Clothing or other flammable material should not be placed on or near the Fireplace. The Mendota Gas Fireplace is a powerful, efficient heating unit. It has been designed as a major source of supple- mental heat. As with any mechanical appliance there can be component shut downs. It is advisable to have an alter- nate heat supply.
  • Page 4 The DXV Fireplace must be installed and serviced by a Mendota approved service person. Any adjustments to burner, pilot, logs or coal bed must be made by a Mendota approved service person. Pilot flame must be checked with voltmeter. Pilot flame must register a minimum of 460 on millivolt meter.

  • Page 5: Specifications & Clearances

    CAUTION: If 90º elbows must be used with LPG, a FOR INSTALLATION AT 3-foot vertical starter section must be used directly off the top of the fireplace. ALTITUDES ABOVE 7,500 FEET, FIRST CALL MENDOTA TECHNICAL HOTLINE FOR FURTHER INFORMATION ON THE STRICT REQUIREMENTS FOR INSTALLATIONS AT THESE ALTITUDES.

  • Page 6: Installation Instructions

    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 Fireplace must be vented to the outside in accordance with the latest edition of the National Fuel Gas Code.

  • Page 7: Gas Supply Line Sizing

    CORRECT GAS PRESSURE AND PROPER GAS SUPPLY LINE SIZING ARE IMPERATIVE TO THE SUCCESSFUL PERFORMANCE OF YOUR MENDOTA GAS FIREPLACE. BE SURE THE GAS SUPPLIER OR PLUMBER CAREFULLY CHECKS FOR CORRECT GAS PRESSURE AND GAS LINE SIZING WHEN INSTALLING THE FIREPLACE.

  • Page 8: Gas Pressure Requirements

    GAS PRESSURE REQUIREMENTS A MAJOR CAUSE OF OPERATING PROBLEMS WITH GAS APPLIANCES CAN BE IMPROPER GAS PRESSURE! Such problems as changes in flame color or configuration, gas pilot or burner outages, intermittent operation, changes in heat output, excessive burner noise, etc. are nearly always the result of changes in gas pressure or im- proper gas pressure at the time of the installation.

  • Page 9: Exterior Vent Locations And Restrictions

    EXTERIOR VENT LOCATIONS AND RESTRICTIONS FIGURE 3: Exterior Vent Locations ∨ - ∧ - ≡ - Vent Terminal Air Supply Inlet Area where terminal is not permitted Clearance above grade, veranda, porch, deck, or bal- *Not to be installed above a meter/regulator assembly cony (*12 inches (30 cm) minimum) within three feet (90 cm) horizontally from the center-line of the regulator...

  • Page 10: Flue Venting Instructions

    FLUE VENTING INSTRUCTIONS The Mendota Fireplace must be vented using the Mendota certified DuraVent or American Metals venting system. 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;...

  • Page 11: Flue Venting Components

    FLUE VENTING COMPONENTS ITEM DESCRIPTION 12" VENT STACK 24" VENT STACK 36" VENT STACK 48" VENT STACK º GALVANIZED ELBOW º GALVANIZED ELBOW ADJUSTABLE WALL THIMBLE 6” OR 7” PIPE ATTIC INSULATION SHIELD 12" ROOF FLASHING (0/12 TO 6/12) ROOF FLASHING (7/12 TO 12/12) STORM COLLAR VERTICAL VENT CAP SUPPORT BAND...

  • Page 12: Flue Venting Requirements

    FLUE VENTING REQUIREMENTS NOTE: FOR LP GAS & HIGH ALTITUDE, SEE PG. 13 Figure 6: DXV42 Vertical & Horizontal Flex Vent Requirements when using Natural Gas NOTE : ONE 12” SECTION OF VERTICAL PIPE AND ONE 90 ELBOW CAN BE USED IF NO HORIZONTAL VENT SECTIONS GREATER THAN 7”...
  • Page 13 L.P. Gas or High Altitude (Above 4,000 Ft. but Below 7,500 Ft.) Minimum Height Required for Horizontal Termination NOTE 7” MAXIMUM SECTION CAN BE USED FOR HORIZONTAL RUNS. WARNING: For L.P. gas and high altitude installations (above 4,000 ft. but below 7,500 ft), 45° elbows must be used in place of 90°...

  • Page 14: Minimum Rise Through-The-Wall Venting

    IMPORTANT: REFER TO DRAWINGS ON PAGE 12 & 13 WHILE FOLLOWING THESE INSTRUCTIONS. The DXV-42 Fireplace must be installed by a qualified Mendota approved serviceperson. 1. Position fireplace in desired location. See pg. 8 for guidelines on proper vent cap placement on the ex- terior of home.
  • Page 15 VENT COMPONENTS LIST MENDOTA # AMERIVENT # DESCRIPTION 45-01-00186 7" LENGTH 45-01-00187 4D12 12" LENGTH 45-01-00188 24" LENGTH 45-01-00189 36" LENGTH 45-01-00190 48" LENGTH 45-01-00191 4D12A ADJUSTABLE LENGTH 45-01-00192 4D45L 45 DEG. ELBOW 45-01-00193 4D90L 90 DEG. ELBOW 45-01-00194 4DW T...
  • Page 16 CAUTION: Be sure to maintain 1" air space clearances to any combustibles (2" above horizontal runs). The DXV-42 Fireplace must be installed by a qualified Mendota service person. 1. Position fireplace in desired location. See pg. 8 for guidelines on proper vent cap placement on exterior of home.

  • Page 17: Vertical Through-The-Roof Venting

    REFER TO DRAWINGS ON PAGE 12& 13 WHILE FOLLOWING THESE INSTRUCTIONS. The DXV-42 Fireplace must be installed by a qualified Mendota approved serviceperson. 1. Place the fireplace in its desired location. Drop a plum bob from the ceiling to the position of the fireplace flue exit.

  • Page 18: Grill Installation

    ROOF TERMINATION ASSEMBLY "H" DIMENSION ROOF PITCH FEET METERS FLAT to 6/12 7/12 to 9/12 10/12 to 12/12 13/12 to 16/12 17/12 to 21/12 9. Complete installation with storm collar and vent cap. MENDOTA GRILL INSTALLATION Flat front Bay front...

  • Page 19: Dxv Door Operation

    DXV DOOR OPERATION TO REMOVE DOOR (FLAT SHOWN) 1. Place both thumbs on lower doorframe directly above Spring Loaded Door Holding Bar. 2. Reach fingers under Bar and pull Bar straight out from Fireplace front. 3. Pull Bar down and move Bar inward until Bar clears doorframe - then release. 4.
  • Page 20 TIMBERFIRE LOG SET INSTALLATION With door removed, proceed as follows: 1. Before placing log assembly in firebox, fill space under Log Grate with coals. 2. Follow the diagrams below in the sequence given. Start by identifying the Log Pins and Pin Hole in the Airbox. Next, identify the log pieces according to the diagram below.

  • Page 25: Installation Check Off List

    INSTALLATION CHECK OFF LIST Co-axial vent rigid pipe, wall vent cap or roof vent cap must be installed by a Mendota approved person in accordance with instructions. All joints must be se- cured, "twist-locked" and leak-proof. 2000 sealant must be used on the inner º...

  • Page 26: Lighting Instructions

    LIGHTING INSTRUCTIONS IMPORTANT: Be sure all items on "INSTALLATION CHECK OFF LIST" (pg. 25) have been completed! CAUTION: If the pilot goes out, be sure to wait a minimum of five minutes before relighting - be sure to always remove the glass before relighting the pilot.

  • Page 27: Thermostat Or Remote Control Operation

    60 seconds and repeat lighting procedure. If burner does not come on imme- diately after second try recheck complete installation. If necessary, contact your Mendota dealer. NOTE: If thermostat is located over 25 ft. from fireplace the pilot flame may need to be increased up to 650 mil- livolts.

  • Page 28: Blower Wiring

    BLOWER OPERATION The Mendota DXV Fireplace is designed so the blower operates at all times the fireplace is operating. The blower output can be regulated with the rheostat (included), but it must be "on" at all times the burner is "on". NOTE: There will be a time delay in blower operation during "heat-up"...

  • Page 29: Trouble Shooting Mendota Gas Dxv Fireplace

    B. Not enough combustion air If sooting continues open air shutter on burner (see "Gas Flame Adjustment" below). If sooting still continues, shut off unit and call Mendota service person. NOTE: To clean glass - remove glass and wipe glass with cloth or paper towel.

  • Page 30: Customer Information And Trouble Shooting

    "sooting" when installed and operated correctly. Mendota dealers will correct "sooting" problems, but Mendota and their dealers are not responsible for damage caused by excessive sooting that has not been immediately brought to their attention.

  • Page 31: Maintenance

    MAINTENANCE 1. ANNUAL MAINTENANCE OF MENDOTA UNITS IS REQUIRED. The following procedures must be performed each year by a Mendota approved service person. NOTE: Any adjustments to burner, pilot or logs must be done by a qualified Mendota service person.
  • Page 32 3. THE VIEWING GLASS SHOULD BE CLEANED PERIODICALLY. Exterior glass may be cleaned with cleaner as desired. Interior glass - use KEL KEM "Polish Plus" (#65-06-00455) or comparable product. Do Not use oven cleaner or abrasive cleaners to clean glass. DO NOT CLEAN WHEN GLASS IS HOT. 4.
  • Page 33 NATURAL TO LP GAS CONVERSION HA-20-00141 This conversion must be made by a qualified service technician. 1. Install main burner orifice #HA-11-00416 (#49 drill) see pg. 28 for location. Orifice is removed and installed with a ½” deep well socket and ratchet. 2.

  • Page 34: Replacement Parts

    REPLACEMENT PARTS MENDOTA GAS DXV-42 FIREPLACE PART NO DESCRIPTION PART NO DESCRIPTION HA-19-000121 DOOR GASKET 05-04-00035 PILOT ASS'Y. NAT. 05-04-00036 LP PILOT ORIFICE 65-06-00336 GLASS - FLAT 05-07-00067 THERMOCOUPLE HA-20-00120 DOOR FRAME ASS'Y. – FLAT HA-19-00141 MAIN ORIFICE (Nat. Gas) # 30...

  • Page 35: Mendota Designer Fronts Installation Information

    MENDOTA DESIGNER FRONTS INSTALLATION INFORMATION The following Designer Fronts are available for the DXV-42 Fireplace: Andover Arched Door Kit or Prairie Rectangular Door kit with Firescreen with optional Overlays as listed below: Black Overlay Pewter Overlay Antique Copper Overlay 24K Gold...
  • Page 36 Hearth Protection Pad Installation Information when planning to Install the Deerfield Front If planning to install the Deerfield Front, the hearth protection pad installed in front of the DXV-42 Fireplace must be designed, built and installed so that the hearth protection pad’s top surface is flush with the bottom-most surface of the DXV42 Fireplace.
  • Page 37 Hearth Protection Pad Installation Information when planning to Install the Deerfield Front If planning to install the Wellington Front, the hearth protection pad installed in front of the DXV-42 Fireplace must be de- signed, built and installed so that the hearth protection pad’s top surface is flush with the bottom-most surface of the DXV42...

  • Page 38: Label Representation

    "LABEL REPRESENTATION" DXV42 Also for use in mobile (manufactured) homes after first sale of home. Tested to ANSI Z21.88 (2002) – CSA 2.33 (2002) _________________________________________________ WARNING: Improper installation, adjustment, alteration, service or maintenance can cause property dam- age, personal injury, or loss of life. Refer to the owner's information manual provided with this appliance. Installation and service must be performed by a qualified installer, service agency or the gas supplier.
  • Page 39 As a part of Mendota's on-going program of customer satisfaction, this Form verifies proper installation and operation. It is im- portant as a reference for future service. It insures long life and trouble-free operation of Mendota fireplaces & stoves and qualifies the owner for Mendota's lifetime limited warranty.
  • Page 40 TAPE SHUT --------------------------------------------------------------------------------------------------------------------------------------------------------- POSTAGE NEEDED JOHNSON GAS APPLIANCE COMPANY 520 E AVENUE N.W. CEDAR RAPIDS, IA 52405...
  • Page 41 NOTES...

  • Page 42: Warranty

    NOTES MENDOTA EXTENDED LIFETIME PROTECTION AND LIMITED WARRANTY...
  • Page 43 Mendota is not responsible for any damage to or malfunction of the Fireplace unless caused by a defect in material or workmanship from normal home use. Damage caused by abuse, improper installation or operation, installation by unqualified personnel or breach of the conditions of this limited warranty will excuse Mendota from performance of any part of the limited warranty.
  • Page 44 Johnson Gas Appliance Company 520 E Avenue N.W. - Cedar Rapids, IA 52405 Mendota Hearth Division WEBSITE: WWW.JOHNSONGAS.COM WWW.MENDOTAHEARTH.COM 0904 Part #65-05-00092...

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