Mendota FV41 Installation Instructions Manual
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Mendota FV41 Installation Instructions Manual

Fullview rectangle direct vent gas fireplace heater
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FULLVIEW RECTANGLE DIRECT VENT GAS FIREPLACE HEATER
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
Open windows.
Do not touch electrical switches.
Do not try to light any appliance.
Extinguish any open flame.
Do not use the phone in your building.
Immediately call your gas supplier from a neighbor's
If you cannot reach your gas supplier, call the fire
department.
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.
Do NOT use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and
any gas control, which has been under water.
In the Commonwealth of Massachusetts:
Installation must be performed by a licensed plumber or
gas fitter;
A CO detector shall be installed in the room where the
appliance is installed.
P a g e
1 |
INSTALLATION INSTRUCTIONS MANUAL
DOCUMENT NO. FV41-IM-0610
WARNING
WARNING
Model FV41
WARNING: Improper installation, adjustment, altera-
tion, service or maintenance can cause injury or prop-
erty damage. Refer to this manual. For assistance or
additional information consult a qualified installer, ser-
vice agency or the gas supplier.
A qualified installer, service agency, or the gas suppli-
er must perform installation and service.
Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other ap-
pliance.
Do not operate this appliance with the glass removed,
cracked or broken. A licensed or qualified person
should do replacement of glass.
Mendota gas fireplaces are heat producing appliances.
Do not burn wood, paper or other materials in this fire-
place. This fireplace is designed as a supplement
heat source. It is advisable to have an alternative pri-
mary heat supply.
The installation must conform with local codes or, in
the absence of local codes, with the current National
Fuel Gas Code, ANSI Z223.1, or the current Natural
Gas and Propane Installation Code, CSA B149.1
THESE INSTRUCTIONS ARE TO REMAIN WITH
THE HOMEOWNER.
FOR YOUR SAFETY
WARNING
WARNING
CAUTION

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Summary of Contents for Mendota FV41

  • Page 1 WARNING WARNING If the information in this manual is not followed exactly, a Mendota gas fireplaces are heat producing appliances. fire or explosion may result causing property damage, Do not burn wood, paper or other materials in this fire- personal injury or loss of life.

  • Page 2: Safety And Warning Information

    SAFETY AND WARNING INFORMATION READ and UNDERSTAND all instructions carefully before starting the appliance. FAILURE TO FOLLOW these instruc- tions may result in a possible fire hazard and will void the warranty. Any safety screen or guard removed for servicing must be replaced before operating this appliance. DO NOT USE this appliance if any part has been under water.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SAFETY AND WARNING INFORMATION SPECIFIC REQUIREMENTS FOR THE COMMON WEALTH OF MASSACHUSETTS FV-41 FULL VIEW GAS FIREPLACE DIMENSIONS TECHNICAL SPECIFICATIONS FOR FV-41 MINIMUM CLEARANCES TO COMBUSTIBLE CONSTRUCTION MINIMUM COMBUSTIBLE ROUGH FRAMING DIMENSIONS CONGRATULATIONS BUILDING PERMIT AND INSTALLATION INSPECTION APPROVAL REQUIREMENTS GENERAL APPLIANCE SPECIFICATIONS MANTEL CLEARANCES CLEARANCES TO COMBUSTIBLES FROM APPLIANCE SURFACES...
  • Page 4 FV-41 VALVE ASSEMBLY REPLACEMENT PARTS FV-41 GAS IGNITION SYSTEM WIRING DIAGRAM GLASS FRAME ASSEMBLY REPAIR AND REPLACEMENT TO REPLACE DAMAGED GLASS LISTING LABEL INFORMATION MENDOTA WARRANTY QUALIFICATION & SERVICE REFERENCE FORM MENDOTA EXTENDED LIFETIME PROTECTION AND LIMITED WARRANTY P a g e...

  • Page 5: Specific Requirements For The Common Wealth Of Massachusetts

    Specific Requirements for the Common Wealth of Massachusetts 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 6: Fv-41 Full View Gas Fireplace Dimensions

    FV-41 FULL VIEW GAS FIREPLACE DIMENSIONS OVERALL APPLIANCE DIMENSIONS AND FEATURES 20 9/16 in 19 5/8 in 19 5/8 in 9 1/16 in 10 1/8 in 19 3/16 in 40 3/8 in 19 3/16 in 39 1/4 in 32 1/2 in 4 7/8 in 4 7/8 in 5"X8"...

  • Page 7: Technical Specifications For

    HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, please con- tact the Mendota technical service department for specific venting requirements and venting restrictions. P a g e...

  • Page 8: Congratulations

    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 ap- proved service person if there is any delay in burner light off.

  • Page 9: General Appliance Specifications

    FV41 DIRECT VENT GAS FIREPLACE GENERAL APPLIANCE SPECIFICATIONS 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. 42 1 2 " MIN. 35-1/2"...

  • Page 10: Mantel Clearances

    MANTEL CLEARANCES Mantel Clearances for this fireplace may be measured from the top of the convection air opening or the floor level of this fireplace. The location that is referenced normally to measure mantel clearances is the Top of the Convection Air Opening. For ease, however, measure up from the floor level of this fireplace.

  • Page 11: Clearances To Combustibles From Appliance Surfaces

    CLEARANCES TO COMBUSTIBLES FROM APPLIANCE SURFACES Figure 2: Clearances to Combustibles 0" CLEARANCE FROM TOP STANDOFFS 1/2" CLEARANCE FROM BACK 1/2" CLEARANCE FROM SIDES 11 | P a g e...

  • Page 12: Planning The Installation

    PLANNING THE INSTALLATION When planning on appliance installation, it is necessary to determine the following information before installing: Where the appliance is to be installed. The vent system configuration to be used. Gas supply piping. Electrical Wiring. Framing and finishing details. Hearth Protection Pad Requirements.

  • Page 13: Rough Framing Dimensions

    ROUGH FRAMING DIMENSIONS Rough Framing Dimensions Minimum Rough Framing Dimensions The Rough Framing Dimensions must be main- DESCRIPTION DIMENSION (INCHES) tained to allow this fireplace to slide into the fram- Width ing cavity with a 90 elbow installed on the top starter collar.

  • Page 14: Framing Depth And Finishing Guides

    FRAMING DEPTH and FINISHING GUIDES The framing depth for this fireplace OUTER FINISHING is 19-1/2 inches. This is a fixed GUIDES (TOP, L & R) depth required for all installations, except a corner installation and for installations that use solid Granite or Marble slabs as fascia materials.

  • Page 15: Finishing Materials Installation

    FINISHING MATERIALS INSTALLATION All finishing rectangle profile must extend out from the face surface of this fireplace 1 inch. Tiles and Faux Rock If installing Tiles or (minimum) Cement Board (Hardibacker or Durock Brand) over the face of the fireplace and framing members. Follow by applying Thinset mortar (no polymer additives) notched trowel on the cement board surface.

  • Page 16: Hearth Protection Pad Requirements

    HEARTH PROTECTION PAD REQUIREMENTS Hearth Protection R Rating: MINIMUM R- BOARD (Hardi- -1 re- -1 rating. All hearth pads must be non-combustible (metal, brick, stone, or Example: mineral fiberboard). Do not use any combustible material to Required minimum R value for hearth protection pad is R=1. The protect the floor in front of this fireplace.

  • Page 17: General Information

    HEATING PERFORMANCE: With its high heat output this Mendota Fireplace will heat a large area of your home if located properly to maximize heat/ air cir- culation. Air movement options for maximizing heat circulation that can be considered are the continuous operation of central heating furnace blowers or ceiling fans.

  • Page 18: Gas Supply Requirements

    GAS SUPPLY REQUIREMENTS Correct gas pressure and proper gas supply line sizing is 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 instal- ling the fireplace.

  • Page 19: Gas Pressure Requirements

    GAS PRESSURE REQUIREMENTS One of the main causes of operating problems with gas appliances can be improper gas pressure! Problems such 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 pres- sure at the time of the installation.

  • Page 20: General Installation Instructions

    National Fuel Gas Code. In the absence 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. NOTE: The Mendota FV-41 Fireplace is approved for mobile home and bedroom installations.

  • Page 21: General Flue Venting Instructions

    Common vent systems are prohibited. To assure proper venting performance of this high-performance Mendota Direct Vent Fireplace, it is critical that all brands of 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 22: Exterior Vent Locations And Restrictions

    EXTERIOR VENT LOCATIONS AND RESTRICTIONS Figure 12: Exterior Vent 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 23: Flue Venting Components Identification

    DO NOT SEPARATE TELESCOPING SECTIONS. USE TELESCOPING SECTIONS AS COMPLETE ASSEMBLIES. 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. ITEM DESCRIPTION 12" VENT STACK Figure 13: Flue Venting Components 24"...

  • Page 24: Fv-41 Master Flue Venting Requirements Chart

    No reduction in horizontal is re- quired for the 90 elbows used. 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. ZONE "B" V min H max 0 in.

  • Page 25: Important Venting Configuration Notes

    For example: if you use two 2-foot lengths and one 4-foot length, the total vent system length will be 2+2+4 = 8 feet. USING 90 ELBOWS The FV-41 Fireplace by MENDOTA allows maximum flexibility in the use of 90 elbows in the vent system. The length of the first straight vertical section direct and the number of 90 elbows allowed for this fireplace.

  • Page 26: Approved Vent Systems

    APPROVED VENT SYSTEMS QUICK REFERENCE CHART Figure 15: Vent Systems STRAIGHT UP, VERTICAL VENTING ZERO VERTICAL HORIZONTAL TERMINATION VERTICAL RISE HORIZONTAL TERMINATION 61 FEET MAXIMUM APPROVED APPROVED APPROVED VERTICAL RISE DUAL 90° ELBOWS HORIZONTAL TERMINATION VERTICAL RISE DUAL 90° ELBOWS VERTICAL TERMINATION ZERO VERTICAL DUAL 90°...

  • Page 27: Zero Rise Horizontal Termination

    ZERO RISE HORIZONTAL TERMINATION The FV-41 Fireplace must be installed by a qualified Mendota approved serviceperson. A Maximum Horizontal Run allowed is 18 inches if a 90- collar. When a 90-degree elbow is connected directly to this fireplace, the horizontal centerline of the Figure 16 90ºelbow will be 42-1/2...

  • Page 28: Vertical Rise Horizontal Termination

    This will cause high temperatures and the possibility of a fire. This FV-41 Fireplace must be installed by a qualified Mendota service person 1. Position fireplace in desired location. See Figure 13 for guidelines on proper vent cap placement on exterior of home.
  • Page 29 Figure 19 APPROVED Figure 20 29 | P a g e...

  • Page 30: Vertical Through-The Roof Venting

    Doing so will continue to allow the use of the 51 feet maximum vertical run. The FV-41 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 31 Figure 21 9,10 61 FEET 1,2,3,4,5 MAX. 31 | P a g e...

  • Page 32: Vertical Through-The-Roof Venting Using Four 90

    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 33: To Remove Door

    FV-41 DOOR OPERATION TO REMOVE DOOR 1. Use the glass latch tool to disconnect the spring latches from the glass frame. Insert tool into hole in latch, pull towards you and Rotate 90 degrees to disengage top latches. Remove tool. There are two spring latches on top of this gas fireplace.

  • Page 34: 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 secured, "twist- locked" and leak-proof. 1000ºF sealant must be used on the inner pipe joints of all Du- raVent pipe sections.

  • Page 35: Blower System Information

    BLOWER SYSTEM INFORMATION WARNING: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. This appliance is equipped with a three-prong (grounding) plug for protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle.

  • Page 36: Flame Appearance Adjustment

    3. If flames are too "orange" or are causing sooting, open Air Shutters until flames begin to turn blue. NOTE: If sooting does not stop, turn off fireplace & call a Mendota Service Person. IMPORTANT: Try each new shutter setting for approx. 1/2 hour before making additional changes.

  • Page 37: Trouble Shooting The Fv-41 Fireplace & Maintenance Information

    MAINTAINING CORRECT PILOT-FLAME, PILOT OUTAGE & RELIGHTING The pilot flame must be checked during initial installation and annually by a qualified Mendota Technician. This appliance utilizes Flame Rectification Technology. If the pilot flame is turned down too low, the flame sensor may not detect the pilot flame and the pilot light may not stay lit.

  • Page 38: 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 39: Natural To Lp Gas Conversion

    NATURAL TO LP GAS CONVERSION Kit # HA-78-00179 for Mendota Model FV-41 This conversion kit shall be installed by a qualified service agency in accor- codes and re- quirements of the authority having jurisdiction. If the information in these in- structions is not followed exactly, a fire, explosion or production of carbon monoxide may result causing property damage, personal injury or loss of life.
  • Page 40 WARNING: It is of the utmost importance that the correct burner orifices be installed for both the rear and front burners. It is highly recommended that you remove the left side blower assembly and the left side exterior controls box before attempting to replace the pressure regulator.

  • Page 41: Lp Pressure Regulator Conversion Instructions

    LP PRESSURE REGULATOR CONVERSION INSTRUCTIONS WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifical- ly approved with this appliance may result in property damage or personal injury. P a g e 41 |...

  • Page 42: Lp Gas Pressure Requirements

    LP GAS PRESSURE REQUIREMENTS Inlet and manifold gas pressure checking taps are located on gas valve. These ports are only accessible from the outer left side of the fireplace. A qualified installer shall take pressure measurements at these ports to verify and set the correct gas pressures during the LP Kit installation and before facia materials are installed over the front of this fireplace.

  • Page 43: Checking For Normal Burner (S) Ignition Characteristics

    CHECKING FOR NORMAL BURNER (S) IGNITION CHARACTERISTICS Once the conversion to LPG and all the above steps have been completed, light the main burners. Turn Gas Dial counterclockwise to "ON" then set Thermostat or push Main Burner ON/OFF switch to turn on burners. Main burner should now light IMMEDIATELY and flame should not "lift"...

  • Page 44: Fv-41 Valve Assembly Replacement Parts

    FV-41 VALVE ASSEMBLY REPLACEMENT PARTS FV-41 VALVE ASSEMBLY REPLACEMENT PARTS LIST ITEM PART NUMBER DESCRIPTION HA-77-00159 VALVE HEAT SHIELD 65-07-00024 1/8 NPT to Flex CF Coupler 05-04-00050 SIT Pilot Assembly 65-14-00042 ORIFICE, #42 22,197 BTU NAT 05-02-00344 885 PROFLAME SIT VALVE 05-02-00351 Solenoid, 885 PROFLAME SPLIT FLOW VALVE 60-01-00018...

  • Page 45: Fv-41 Gas Ignition System Wiring Diagram

    FV-41 GAS IGNITION SYSTEM WIRING DIAGRAM 45 | P a g e...

  • Page 46: Glass Frame Assembly Repair And Replacement

    GLASS FRAME ASSEMBLY REPAIR AND REPLACEMENT DO NOT substitute other manufac- turer's materials or components. WARNING WARNING DO NOT operate unit with cracked, Use only authorized parts and Do not operate this appliance broken or missing glass. materials obtained from Johnson with the glass removed, cracked Gas Appliance Company when or broken.

  • Page 47: Listing Label Information

    LISTING LABEL INFORMATION The model information regarding your specific appliance can be found on the rating plate, which is located inside the right side controls access door. When contacting your dealer for any cleaning service or warranty service, always provide the Model Number, Serial Number and Manufactured Date.

  • Page 48: Mendota Warranty Qualification & Service Reference Form

    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 quali- fies the owner for Mendota's lifetime limited warranty.

  • Page 49: Read Before Attempting Ng To Lpg Conversion

    NOTES P a g e 49 |...
  • Page 50 TAPE SHUT ------------------------------------------------------------------------------------------------------------------------------------------------------------- POSTAGE NEEDED JOHNSON GAS APPLIANCE COMPANY 520 E AVENUE N.W. CEDAR RAPIDS, IA 52405 50 | P a g e...

  • Page 51: 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 re- sponsibilities of the manufacturer which are offered to the original purchaser and accepted upon purchase of the appliance.
  • Page 52 Johnson Gas Appliance Company 520 E Avenue N.W. - Cedar Rapids, IA 52405 Mendota Hearth Division WEBPAGE: www.johnsongas.com www.mendotahearth.com 52 | P a g e...

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