Mendota DXV-35 Installation & Operating Instructions Manual
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Mendota DXV-35 Installation & Operating Instructions Manual

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GAS DIRECT VENT FIREPLACE
Model DXV-35 TIMBER FIRE with Direct Rear Vent Option
INSTALLATION & OPERATING INSTRUCTIONS
WARNING: Improper installation, 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.
HEARTHGLO SEALED COMBUSTION SYSTEM
STANDARD FRONT
IMPORTANT: THESE INSTRUCTIONS ARE TO REMAIN WITH THE HOMEOWNER!
MENDOTA
WITH
NO. TF-0616
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-35

  • Page 1 MENDOTA GAS DIRECT VENT FIREPLACE WITH HEARTHGLO SEALED COMBUSTION SYSTEM Model DXV-35 TIMBER FIRE with Direct Rear Vent Option STANDARD FRONT BAY FRONT INSTALLATION & OPERATING INSTRUCTIONS NO. TF-0616 WARNING: Improper installation, 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.

  • Page 2: Table Of Contents

    THERMOSTAT OR REMOTE CONTROL OPERATION _________________________________________________________ 29   BLOWER & BURNER REMOVAL& INSTALLATION-BLOWER WIRING _________________________________________ 30   MENDOTA BLOWER & BURNER REMOVAL & INSTALLATION ________________________________________________ 30   TROUBLE SHOOTING - MAIN BURNER GAS FLAME ADJUSTMENT ___________________________________________ 31   CUSTOMER INFORMATION AND TROUBLE-SHOOTING _____________________________________________________ 32  ...

  • Page 3: Building Permit And Installation Inspection Approval Requirements

    Standards Institute - ANSI Gas Appliance Safety Standards The Mendota Gas DXV Fireplace has been tested and certified by Intertek Testing Services 8431 Murphy Drive, Middleton, WI FIREPLACE INCLUDES A HEARTHGLO SEALED COMBUSTION SYSTEM, 6-PIECE CERAMIC FIBER LOG SET &...
  • Page 4 Fireplace and replace any part of the control system and any gas control, which has been under water. DO NOT use this fireplace if the burner does not light immediately. Turn unit off and call Mendota approved service person if there is any delay in burner light-off.

  • Page 5: Locating The Fireplace And General Information

    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 ALWAYS a minimum of 325 on Millivolt meter.

  • Page 6: Top Vent Options Discussion

    Limitation: A 12” vertical pipe section must be connected to the top starter collar of the DXV-35. With the 12” vertical section connected, you may only install one 90-degree elbow and a maximum 6” horizontal pipe section before connecting the horizontal vent cap.

  • Page 7: Gas Supply Requirements

    GAS SUPPLY LINE SIZING The Mendota Gas Fireplace comes equipped with a 3/8" N.P.T. (1.Ocm) inlet on the main gas valve. This may be removed if a ½" flexible connector is used. Gas supply piping can enter the Fireplace cabinet from either the left or right side.

  • 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 improper gas pressure at the time of the installation.

  • Page 9: Exterior Ventlocations And Restrictions

    EXTERIOR VENT LOCATIONS AND RESTRICTIONS Figure 2: Exterior Vent Locations ALL MEASUREMENTS FROM CENTER LINE OF VENT CAP  -  -  - Vent Terminal Air Supply Inlet Area where terminal is not permitted Clearance above grade, veranda, porch, deck, or balco- *Not to be installed above a meter/regulator assembly ny (*12 inches (30 cm) minimum).

  • Page 10: General Flue Venting Instructions

    Common vent systems are prohibited. To assure proper venting performance of the high-performance Mendota Direct Vent Fireplaces and Stoves, it is critical that the DuraVent GS and American Metals vent pipe sections are sealed tightly and leak-proof. This means that all pipe sections must be carefully rotated into the fully "twist-locked"...

  • Page 11: General 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. In the ab- sence of local codes, the installation must conform to the most current edition of the National Fuel Gas Code ANSI Z223.1, also known as NFPA 54.

  • Page 12: Instructions For Venting

    INSTRUCTIONS FOR VENTING Read this entire section thoroughly before attempting to install this DXV35 Fireplace. Failure to follow all directions and failure to observe all restrictions and clearances can result in property damage, bodily injury or can lead to death. TOP VENTING REQUIRES AMERIVENT, DURAVENT, SELKIRK METALBESTOS OR SECURITY CHIMNEY BRAND 4”...

  • Page 13: Specifications & Clearances

    : For L.P. & High Altitude (above 4,000 ft. but below 7500 ft.), 45º elbows must be used in place of 90º el- INSTALLATION AT ALTITUDES ABOVE 7,500 FEET, FIRST CALL bows (see pg. 15 FOR MENDOTA TECHNICAL HOTLINE FOR FURTHER INFORMATION ON THE STRICT REQUIREMENTS FOR INSTALLATIONS AT THESE ALTITUDES. Using 45 elbows requires 19"...

  • Page 14: Flue Venting Instructions

    TOP FLUE VENTING COMPONENTS ITEM DESCRIPTION 12" VENT STACK (MIN. 9” REQ’D”) 24" VENT STACK (MIN. 9” REQ’D”) 36" VENT STACK (MIN. 9” REQ’D”) 48" VENT STACK (MIN. 9” REQ’D”) º GALVANIZED ELBOW º GALVANIZED ELBOW ADJUSTABLE WALL THIMBLE 6" or 7” PIPE (Duravent 6”/Amerivent 7”) ATTIC INSULATION SHIELD 12"...

  • Page 15: Flue Venting Requirements

    FLUE VENTING REQUIREMENTS FOR TOP VENT SYSTEMS NOTE: FOR LP GAS & HIGH ALTITUDE, SEE PG. Figure 6: DXV35 Vertical & Horizontal Vent Requirements NOTE : 9” MINIMUM RISE CAN BE USED IF NO HORIZONTAL VENT SECTIONS GREATER THAN 6” (or 7”) ARE USED.

  • Page 16: L.p. Gas Minimum Height Horizontal Termination

    L.P. GAS MINIMUM HEIGHT HORIZONTAL TERMINATION L.P. G 4,000 . BUT BELOW 7500 FT.) AS OR LTITUDE ABOVE WALL THIMBLE REQUIRED TERMINATION CAP 6" COAX VENT (MIN.) 45° COAX VENT 45° COAX VENT 9" COAX VENT (MIN.) 19" (MIN.) 46 1/4" (MIN.) 85-03-00531 15 1/2"...

  • Page 17: Minium Rise Through The Wall Venting

    º a 3-foot vertical starter section must be used directly off the top of the fireplace. The DXV-35 Fireplace must be installed by a qualified Mendota approved service person. IMPORTANT: REFER TO DRAWINGS ON PAGES1215 WHILE FOLLOWING THESE INSTRUCTIONS 1. Position fireplace in desired location. See pg. 8 for guidelines on proper vent cap placement on the exterior of home.

  • Page 18: Top Vent Components List

    TOP VENT COMPONENTS LIST MENDOTA # DESCRIPTION 45-01-00186 7" LENGTH 45-01-00187 12" LENGTH 45-01-00188 24" LENGTH 45-01-00189 36" LENGTH 45-01-00190 48" LENGTH 45-01-00191 ADJUSTABLE LENGTH 45-01-00192 45 DEG. ELBOW 45-01-00193 90 DEG. ELBOW 45-01-00194 WALL THIMBLE 45-01-00195 VERTICAL CAP 45-01-00196...

  • Page 19: Elevated Through The Wall Venting

    IMPORTANT: REFER TO DRAWINGS ON PAGES12-15 WHILE FOLLOWING THESE INSTRUCTIONS. The DXV-35 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 20: Vertical Through The Roof Venting

    IMPORTANT: REFER TO DRAWINGS ON PAGES1215 WHILE FOLLOWING THESE INSTRUCTIONS The DXV-35 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 21 7. Height "*H" of top of vent cap can be determined as follows: "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 Complete installation with storm collar and vent cap. 1"...

  • Page 22: Door Removal And Replacement

    DOOR REMOVAL AND REPLACEMENT CAUTION: Do not operate the appliance with glass removed, cracked or broken. Replacement of the glass should be done by a licensed or qualified service person. Glass latch tool #HA-57- 00743 is supplied with the unit.: To Unlatch Glass Frame Latches: 1.) INSERT 1.

  • Page 23: Random Log Installation

    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 27 The following Check Off Lists must be completed prior to final operation of the Fireplace, or manufacturer's warranty and liabilities will be voided:...

  • Page 28: Installation & Lighting Check Off Lists

     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. 1000 F sealant must be used on the inner º...

  • Page 29: Lighting Instructions

    LIGHTING INSTRUCTIONS IMPORTANT: Be sure all items on "INSTALLATION CHECK OFF LIST" (pg. 39 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. 1.

  • Page 30: Thermostat Or Remote Control Operation

    60 seconds and repeat lighting procedure. If burner does not come on immediately after se- cond 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 750 millivolt.

  • Page 31: Blower & Burner Removal& Installation-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 32: Trouble Shooting - Main Burner Gas Flame Adjustment

    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 33: Customer Information And Trouble-Shooting

    (usually a thin black film on the Fireplace viewing glass or on the outside of the home around the vent cap), the unit must be immediately turned off and the local Mendota dealer promptly informed.

  • Page 34: Maintenance

    1. ANNUAL MAINTENANCE OF MENDOTA UNITS IS REQUIRED. The following procedures must be per- formed 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 35 3. THE VIEWING GLASS SHOULD BE CLEANED PERIODICALLY. Exterior glass may be cleaned with clean- er as desired. Interior glass - use KEL KEM "Polish Plus" (part # 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 36: Natural To Lp Gas Conversion

    NATURAL TO LP GAS CONVERSION HA-30-00237 (OPTIONAL) This conversion must be made by a qualified service technician. Install main burner orifice #65-14-00050 (#50 drill) see pg. 42 for location. Orifice is removed and installed with a ½” deep well socket and ratchet. Install pilot orifice #05-04-00036 (.014”) see pg.

  • Page 37: Replacement Parts

    REPLACEMENT PARTS MENDOTA GAS DXV-35 FIREPLACE PART NO DESCRIPTION PART NO DESCRIPTION HA-29-00035 DOOR GASKET 05-04-00035 PILOT ASS'Y. NAT. 05-04-00036 LP PILOT ORIFICE 65-06-00463 GLASS – FLAT 05-07-00067 THERMOCOUPLE HA-30-00012 DOOR FRAME ASS'Y. – FLAT HA-29-00028 MAIN ORIFICE (Nat. Gas) # 32 65-06-00623 GLASS –...

  • Page 38: Grill Installation

    To install Tile, Marble, Slate, Stone, Rocks or other noncombustible facings to enhance the arch shape of the Andover Doors or the Rectangular shape of the Prairie Doors, do so only after the Andover or Prairie Door Kits have been installed on the DXV-35 Fire- place.
  • Page 39 Wellington Front and Deerfield Front. If planning to install the Wellington Front, the hearth protection pad in- stalled in front of the DXV-35 Fireplace must be designed, built and in- stalled so that the hearth protection pad’s top surface is flush with the bot- tom-most surface of the DXV35 Fireplace.

  • Page 40: Label Representation

    " Label Representation" DXV35 TIMBER FIRE 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 damage, personal injury, or loss of life.
  • Page 41 As a part of Mendota's on-going program of customer satisfaction, this Form verifies proper installation and operation. It is important 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 42 TAPE SHUT -------------------------------------------------------------------------------------------------------------------------------------------------------- POSTAGE NEEDED JOHNSON GAS APPLIANCE COMPANY 520 E AVENUE N.W. CEDAR RAPIDS, IA 52405...

  • Page 43: Mendota Extended Lifetime Protection And Limited Warranty

    The use of unauthorized components will make this warranty null and void. This warranty shall be effective only if the original purchaser of the Mendota appliance is registered with Mendota Division within thirty (30) days of the date of purchase. Such registration or the failure to register shall not be deemed to create any obligation or liability by the manufacturer and this warranty with its conditions and limitations shall be the only procedure for obtaining any rights against the manufacturer and expresses the sole obligation and respon- sibilities of the manufacturer which are offered to the original purchaser and accepted upon purchase of the appliance.
  • Page 44 Johnson Gas Appliance Company 520 E Avenue N.W. - Cedar Rapids, IA 52405 Mendota Hearth Division WEBPAGE: www.johnsongas.com www.mendotahearth.com Part #85-03-00686...

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