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MHSC DIRECT VENT MLDV500 Installation And Operating Instructions Manual

Mldv direct vent gas fireplace
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Installation and Operating Instructions

Model: MLDV500
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.
WARNING: Improper installation, adjustment, alteration,
services 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.
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 gases, unless a certified
kit is used.
* Aftermarket: Completion of sale, not for purpose of resale, from the
manufacturer.
MLDV
Direct Vent
Gas Fireplace
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future refer-
ence.
DUE TO HIGH TEMPERATURES, THE APPLIANCE
SHOULD BE LOCATED OUT OF TRAFFIC AND
AWAY FROM FURNITURE AND DRAPERIES.
CHILDREN AND ADULTS SHOULD BE ALERTED
TO THE HAZARDS OF HIGH SURFACE
TEMPERATURE AND SHOULD STAY AWAY TO
AVOID BURNS OR CLOTHING IGNITION.
YOUNG CHILDREN SHOULD BE SUPERVISED
WHEN THEY ARE IN THE SAME ROOM AS THE
APPLIANCE.
CLOTHING OR OTHER FLAMMABLE MATERIAL
SHOULD NOT BE PLACED ON OR NEAR THE
APPLIANCE.
KEEP THE ROOM AREA CLEAR AND FREE
FROM COMBUSTIBLE MATERIALS, GASOLINE,
AND OTHER FLAMMABLE VAPORS AND
LIqUIDS.
75d0004
MLDV cover
75D0004 5/10 Rev. 9

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Summary of Contents for MHSC DIRECT VENT MLDV500

  • Page 1: Installation And Operating Instructions

    Installation and Operating Instructions Model: MLDV500 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.

  • Page 2: Table Of Contents

    MLDV Series Gas Fireplace Thank you and congratulations on your purchase of an PLEASE READ THE INSTALLATION AND OPERATION INSTRUCTIONS BEFORE USING THE APPLIANCE! IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Important Safety Information ...3 Code Approval ...4 Product Specifications...5...

  • Page 3: Important Safety Information

    IMPORTANT SAFETY INFORMATION INSTALLER Please leave these instructions with the appliance. • Read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace. • Any change to this fireplace or its controls can be dangerous. •...

  • Page 4: Code Approval

    MLDV Series Gas Fireplace 1. Do not use this fireplace to cook food or burn paper or other objects. 13. Never place anything on top of fireplace. 14. Do not use any solid fuels (wood, coal, paper, card- board, etc.) in this fireplace. Use only the gas type indicated on rating plate.

  • Page 5: Product Specifications

    PRODUCT FEATURES PRODUCT SPECIFICATIONS • This appliance has been certified for use with either natural or propane gas. See appropriate data plates. • This appliance is not for use with solid fuels. • The appliance is approved for bedroom or bed- sitting room installations.

  • Page 6: Fireplace And Framing Dimensions

    MLDV Series Gas Fireplace 52 ” (1327 mm) Figure 2 - Fireplace and Framing Dimensions Do not fill spaces around firebox with insulation or other materials. This could cause a fire. COLD CLIMATE INSULATION If you live in a cold climate, seal all cracks around your appliance, and wherever cold air could enter the room, with noncombustible material.

  • Page 7: Installations Information

    INSTALLATION INFORMATION BEFORE YOU START Read this homeowner manual thoroughly and follow all instructions carefully. Inspect all contents for shipping damage and immediately inform your dealer if any damage is found. Do not install any unit with damaged, incomplete, or substitute parts. Check your packing list to verify that all listed parts have been received.

  • Page 8: Clearances

    MLDV Series Gas Fireplace CLEARANCES TO COMBUSTIBLES Follow these instructions carefully to ensure safe installation. Failure to follow instructions exactly can create a fire hazard. The appliance cannot be installed on a carpet, tile or other combustible material other than wood flooring. If installed on carpet or vinyl flooring, the appliance shall be installed on a metal, wood or noncombustible material panel extending full width and depth of the appliance.

  • Page 9: Secure Fireplace To Floor Or Framing

    SECURE FIREPLACE TO FLOOR OR FRAMING The fireplace must be secured to the floor and/or to framing studs as shown in Figure 6. Use two () wood screws or masonry/ concrete screws to secure fireplace to the floor. Use four (4) screws to attach fireplace to framing.

  • Page 10: Finishing Material

    MLDV Series Gas Fireplace FINISHING MATERIAL NOTE: Any remote wiring (i.e. remote control, wall switch, and optional fan) must be done prior to final finishing to avoid costly reconstruction. Only noncombustible materials (i.e. brick, tile, slate, steel, or other materials with a UL fire rating of Zero) may be used to cover the black painted face of the appliance.

  • Page 11: Optional Top Vent Application

    VENTING INSTALLATION OPTIONAL TOP VENT APPLICATION The appliance is shipped as a rear vent unit. If the installation layout requires the unit to be a top vent configuration, the appliance can be converted by following the steps below. When removing and refitting the plates and adapter, be sure the associated gaskets are undamaged and refitted as required.

  • Page 12: Vent Pipe Clearances

    MLDV Series Gas Fireplace Horizontal sections of this vent system require a minimum of 3” clearances to combustibles at the top of the flue and 1” clearance at the sides and bottom until the flue penetrates the outside wall. A minimum 1”...

  • Page 13: Installation Planning

    VENTING INSTALLATION INSTALLATION PLANNING There are two basic types of direct-vent installation: • Horizontal Termination • Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose. It is also important to note the wall thickness.

  • Page 14: Termination Location

    MLDV Series Gas Fireplace GENERAL VENTING INFORMATION - TERMINATION LOCATION D  E  L  B  Figure 11 - CFM145a  Horizontal Vent Termina- tion Locations V  A = Clearance above grade, veranda, porch, deck, or balcony B = Clearance to window or door that may be opened C = Clearance to permanently closed window D = Vertical clearance to ventilated soffit located...

  • Page 15: Termination Clearances

    VENTING INSTALLATION Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Balcony - with no side wall Figure 12 - Allowable Venting Combustible & Noncombustible 12" (305 mm) *NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions specified for vinyl or non-vinyl siding and soffits.

  • Page 16: Rear Wall Vent Installation

    MLDV Series Gas Fireplace REAR WALL VENT INSTALLATION (5" x 8" VENTING ONLY) When installed as a rear vent unit, this appliance may be vented directly to a termination located on the rear wall behind the appliance. Only an MHSC brand termination is allowed for this application.
  • Page 17 VENTING INSTALLATION REAR WALL VENT INSTALLATION (continued) NOTE: Replace the wood screws with appropriate fasteners for stucco, brick, concrete or other types of siding. For vinyl siding, stucco or wood exterior, use vinyl siding standoffs between vent cap and exterior wall for Simpson or Selkirk Termina- tions only.

  • Page 18: Horizontal W/Vertical Rise Applications

    MLDV Series Gas Fireplace HORIZONTAL WITH VERTICAL RISE (THROUGH-THE-WALL) TERMINATION CONFIGURATIONS Since it is very important that the venting system maintain its balance between the combus- tion air intake and the flue gas exhaust, certain limitations as to vent configurations apply and must be strictly adhered to.
  • Page 19 VENTING INSTALLATION HORIZONTAL (THROUGH-THE-WALL) TERMI- NATION CONFIGURATION (continued) • If a 90° elbow is used in the horizontal vent run (level height maintained) the horizontal vent length is reduced by 36". Figure 23. This does not apply if the 90° elbows are used to increase or redirect a vertical rise.
  • Page 20 MLDV Series Gas Fireplace HORIZONTAL WITH VERTICAL RISE (THROUGH-THE-WALL) APPLICATIONS 1. Locate and cut the vent opening in the wall. For combustible walls first frame in opening. Combustible Interior Walls: Cut a 1 " W hole through the interior wall. Combustible Exterior Walls: Cut a 10 x 10 "W square hole through the exterior...

  • Page 21: Below Grade Installation

    VENTING INSTALLATION BELOW GRADE INSTALLATIONS When it is not possible to meet the required vent terminal clearances of 1" above grade level, a snorkel kit is recommended. It allows installation depth down to 7" (178 mm) below grade level. The 7" (178 mm) is measured from the center of the horizontal vent pipe as it penetrates through the wall.

  • Page 22: Vertical Through-The-Roof Applications

    MLDV Series Gas Fireplace VERTICAL THROUGH-THE-ROOF APPLICATIONS Install restrictor disc as shown in Figure 29 for vertically vented ap- plications. Up to two () restrictor discs may be needed for 40' installation. The two () restrictor discs suppled will work for most installations. If a third disc is needed order Part No.
  • Page 23 VENTING INSTALLATION VERTICAL (THROUGH-THE-ROOF) APPLICATIONS (continued) This Gas Fireplace has been approved for, • Vertical installations up to 40' (1 m) in height. Up to a 10' (3 m) horizontal vent run can be installed within the vent system using a maximum of two 90° elbows. Figure 30 40' Max.

  • Page 24: Installation For Vertical Termination

    MLDV Series Gas Fireplace INSTALLATION FOR VERTICAL TERMINATION 1. Determine the route your vertical venting will take. If ceiling joist, roof rafters or other framing will obstruct the venting system, con- sider an offset. Refer to Figure 32 to avoid cutting load bearing members.
  • Page 25 VENTING INSTALLATION INSTALLATION FOR VERTICAL TERMINATION - FLAT CEILING INSTALLATION (continued) 5. Place the flashing over the pipe section(s) extending through the roof. Secure the base of the flashing to the roof and framing with roofing nails. Be sure roofing material overlaps the top edge of the flashing.

  • Page 26: Flex Vent Installation

    MLDV Series Gas Fireplace 1. Flexible UL1777 listed venting may be used in any venting application where rigid direct vent components can be used. All restrictions, clearances and allowances that pertain to the rigid piping apply to the flexible venting. Flex kits may not be modified. Flex kits may be added to the end of a vent run made of rigid vent sections using pipe manufacturer's approved flex to pipe adapters.
  • Page 27 FLEx VENT INSTALLATION 1. Always maintain the required clearance when routing the flex vent assembly. . Install firestop spacers, Figure 38, when penetrating ceiling, attic spaces, or walls. 3. Do not allow the flexible vent to bend in radius tighter than 5" (17 mm). Figure 37 4.

  • Page 28: Fireplace Installation

    MLDV Series Gas Fireplace CHECK GAS TYPE Use proper gas type for the fireplace you are installing. If you have conflicting gas type, do not install fireplace. See dealer where you purchased the fireplace for proper fireplace for your gas type or conversion kit.
  • Page 29 FIREPLACE INSTALLATION Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. NOTE : The gas line connection may be made using 1/" rigid tubing or an approved flex connector. Since some municipalities have additional local codes it is always best to consult your local authorities and the current edition of the National Fuel Gas Code ANSI.Z3.1, NFPA54.

  • Page 30: Checking Gas Pressure (Millivolt)

    MLDV Series Gas Fireplace MILLIVOLT - CHECKING GAS PRESSURE and ELECTRICAL INSTALLATION 1. Check gas type. The gas supply must be the same as stated on the appliance’s rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance.

  • Page 31: Remote Wall Switch Installation

    REMOTE WALL SWITCH INSTALLATION REMOTE WALL MOUNTED SWITCH A remote wall switch and up to fifteen (15) feet of 18 Ga. wire may be used with this appliance. Attach the wall switch in a junction box at the desired location on the wall.
  • Page 32 MLDV Series Gas Fireplace KT503 Figure 46 - Magnet Installation 10.Turn blowers with discharge vent facing up. Slide the discharge vent so that it is facing up. Slip discharge vent flange under the KT503 flange bracket flush against the sidewall. Slide blower side tabs blower magnets over into side flange.
  • Page 33 OPTIONAL FAN/BLOWER SYSTEM Finishing 1. Re-install the lower access panel. . To use the blower, turn the knob on the speed control clockwise. The blower should be operating at the highest speed. Continue to turn the knob until it reaches the desired speed. NOTE: Some older units are not equipped with mounting brackets.

  • Page 34: Operating Instructions (Millivolt)

    MLDV Series Gas Fireplace FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance is equipped with a pilot which must be lit with built-in piezo ignitor while following these instructions exactly. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

  • Page 35: Lighting Pilot

    OPERATING INSTRUCTIONS (MILLI-VOLT) LIGHTING PILOT FOR THE FIRST TIME APPROVED LEAK TESTING METHOD You may check for gas leaks with the following methods only: • Soap and water solution • An approved leak testing spray • Electronic sniffer Never check for gas leak with open flame! Check for gas leaks in each of the following locations: •...

  • Page 36: Lighting Burner

    MLDV Series Gas Fireplace MAIN BURNER SWITCH The “ON/OFF/RS” switch for the main burner can be found behind door of the fireplace. This switch allows you to turn on and to turn off the main burner without using the gas valve knob. Make sure the button is in the “ON”...

  • Page 37: Checking Gas Pressure - (Signature Command System)

    SIGNATURE COMMAND - CHECKING GAS PRESSURE and ELECTRICAL INSTALLATION 1. Check gas type. The gas supply must be the same as stated on the appliance’s rating decal. If the gas supply is different from the fireplace, STOP! Do not install the appliance.

  • Page 38: Junction Box Wiring

    MLDV Series Gas Fireplace jUNCTION BOx WIRING 1. This should be done before framing the fireplace. Wire the receptacle into an electrical circuit. Wire with minimum 60° C wire in accordance with prevailing codes. . Remove the external junction box cover by removing the screw from the side of the outside firebox wall.
  • Page 39 ELECTRICAL INSTALLATION To Junction Box in Fireplace Optional White Light Black Optional White Blower Black White Optional Black Aux. Green Input 300 Watt Max. Each Optional A/C Module Replaces 6V Adapter When Used 6V AC Adapter NOTE: Wall switch wires must be con- nected together if a wall switch is not being used. Figure 59 - Signature Command Wiring Diagram Electrical connections should only be performed by a qualified, licensed electrician.

  • Page 40: Optional Fan/Blower System

    MLDV Series Gas Fireplace Electrical Grounding Instructions: This appliance is equipped with a three-prong (grounding) plug for your protection against shock hazard and should be plugged directly into a properly grounded three-prong receptacle. The black and white wires on the AC box wiring harness are marked ‘Blower’, ‘Light’...

  • Page 41: Blotsdv

    OPTIONAL FAN BLOWER SYSTEMS BLOTSDV AUTOMATIC THERMOSTAT BLOWER WHITE BLACK Speed Control  Figure 61 - BLOTSDV Blower Wiring Diagram Before installing the blower, wire the receptacle into an electrical circuit. This should be done before framing the fireplace. Wire with minimum 60° C wire in accordance with prevailing codes.

  • Page 42: Operating Instructions (Scs)

    MLDV Series Gas Fireplace FOR YOUR SAFETY READ BEFORE LIGHTING A. This appliance is equipped with an ignition device which automatically lights the pilot. Refer to the instructions. B. BEFORE OPERATING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

  • Page 43: Operating Instructions

    OPERATING INSTRUCTIONS - SIGNATURE COMMAND OPERATING INSTRUCTIONS 1. STOP! Read the safety information above. . This appliance is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. 3. With five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow "B"...

  • Page 44: Signature Command System Operation

    MLDV Series Gas Fireplace FEATURES Command Center • Easy Access Function Operation and System Configuration • Operation Confirmation/Fault Diagnostic Indications (LED/ Buzzer) • ON/OFF/HI/Med/Low Operation • Optional Wall Mounting Control Board • Electronic Ignition • Pilot Lockout safety feature • Electric Power Regeneration from Thermopile to save battery •...
  • Page 45 SIGNATURE COMMAND SYSTEM OPERATION INSTRUCTIONS SYSTEM CONFIGURATION/SETUP All System configuration/setup is done on the Command Center. NOTE: When using On/Off wall switch, the switch must be in the ON position to perform all configuration set ups at the command center. Intermittent/Standing Pilot Setup (Default intermittent) 1.
  • Page 46 MLDV Series Gas Fireplace FUNCTIONS/OPERATION Turning on the fireplace 1. Turn on the master switch and wait for a beep. . Press the ON button on the Command Center or turn on wall switch. Pilot will light and burner will come on High setting or last memory setting (See Turning Off Fireplace below).

  • Page 47: Glass Frame Removal

    GLASS REMOVAL and BRICK INSTALLATION GLASS FRAME REMOVAL 1. Remove access panel by lifting up and out. . Release three (3) clamps on bottom of fireplace. Figure 63 3. Tilt glass frame out and lift glass frame up until it clears hook on top of fireplace.

  • Page 48: Rockwool Placement

    MLDV Series Gas Fireplace 1. Distribute one layer of rock wool to cover all round burner ports. Do not cover rectangular slots, located in front and rear. Figure 64 . Place log #1 by setting the log over the rear bracket over the two pins. Figure 65 NOTE: Placing rock wool on burner provides glowing embers.

  • Page 49: Log Installation

    LOG INSTALLATION 4. Place log #3 at an angle over log # toward the back by matching the rectangular notch on the bot- tom of this log with the rectangular protrusion on log #. Then set the notch located on the bottom of this log toward the back over the metal bracket located to the right side of the burner.
  • Page 50 MLDV Series Gas Fireplace 6. Place log #5 by matching the rectan- gular notch on the bottom of the log with the rectangular protrusion on log #, then set the notch on the bottom of this log over the very far left tong on the grate.

  • Page 51: Cleaning And Maintenance

    CLEANING and MAINTENANCE Turn off gas before servicing fireplace. It is recommended that a qualified service technician perform these check-ups at the beginning of each heating season. BURNER, PILOT AND CONTROL COMPARTMENT Keep the control compartment, logs, and burner areas surrounding the logs clean by vacuuming or brushing at least twice a year.

  • Page 52: Venting System

    MLDV Series Gas Fireplace VENTING SYSTEM The fireplace and venting system should be inspected before initial use and at least annually by a qualified field service person. Inspect the external vent cap on a regular basis to make sure that no debris is interfering with the airflow.

  • Page 53: Troubleshooting

    TROUBLESHOOTING STANDING PILOT IGNITION MILLIVOLT SYSTEM SYMPTOM POSSIBLE CAUSE 1. Spark ignitor will A. Wire disconnected. not light pilot after repeated triggering B. Defective ignitor. of piezo. C. No gas or low gas pres- sure. D. No Propane/LPG in tank .
  • Page 54 MLDV Series Gas Fireplace STANDING PILOT IGNITION MILLIVOLT SYSTEM SYMPTOM POSSIBLE CAUSE 4. Frequent pilot A. Pilot flame may be too high outage problem. or too low, causing pilot safety to drop out 5. The pilot and main A. Inner vent pipe leaking burner extinguish exhaust gases back into while in operation...

  • Page 55: Signature Command System

    TROUBLESHOOTING SIGNATURE COMMAND SYSTEM OPERATION Install batteries and/or plug in the AC board No beep in about 8 seconds Flip the master switch (rocker switch) to the ON position No beep Press the ON button on the Command Center no sound from the valve indicating pilot solenoid open No sparking on...

  • Page 56: Replacement Parts

    MLDV Series Gas Fireplace FIREBOx COMPONENTS and ACCESSORIES Item Description Standard Features Junction Box Assembly (not shown) Control Cover Glass Frame Assembly Insulation Board Accessories/Field Installed Options Decorative Mesh Glass Cover (not shown) Firebrick Walls - Cottage Clay Firebrick Walls - Cottage Red Firebrick Walls - Vintage Brown Herringbone (not shown) T-stat Blower w/Speed Control (not shown) SCS Blower Kit w/Timer Delay...

  • Page 57: Logs

    REPLACEMENT PARTS LOGS Item Description qty. Log #1 Log # Log #3 Log #4 Log #5 Log #6 Log #7 75D0004 MLDV Series Gas Fireplace MLDV500 75D0536 75D0537 75D0538 75D0539 75D0540 75D0541 75D054...

  • Page 58: Standing Pilot Millivolt Control

    MLDV Series Gas Fireplace STANDING PILOT - MILLIVOLT CONTROL 0004 MLDV control parts REPLACEMENT PARTS 11,12, 13, 14, 15 75D0004...
  • Page 59 REPLACEMENT PARTS STANDING PILOT – MILLIVOLT CONTROL Item Description Gas Valve Assembly Pilot Assembly Replacement Thermocouple Replacement Igniter and Wire Replacement Thermopile Burner Tube Flex Hose w/Shutoff Valve Rocker Switch Piezo Igniter Injector Burner Assembly Venturi Wire Assembly Wire Assembly Accessories Thermostatic Remote Control On/Off Remote Control...

  • Page 60: Signature Command System

    MLDV Series Gas Fireplace SIGNATURE COMMAND SYSTEM 13,14,15,16,17 0004 SG parts 8/08 REPLACEMENT PARTS 75D0004...
  • Page 61 REPLACEMENT PARTS SIGNATURE COMMAND SYSTEM Ref. Description Gas Valve Assembly Pilot Assembly Control Box Command Center Burner Tube Flexhose with Shutoff Valve Injector Burner Assembly Venturi Wire Valve/Control (not shown) Wire Command Center Control Box  feet (not shown) A/C Adapter (6 Volt) Accessories Hand Held Remote Control w/ HI/LO and Timer Hand Held Remote Control w/ Hi/lo And Tstat...

  • Page 62: Vent Components

    MLDV Series Gas Fireplace VENT COMPONENTS For more information about, or instructions for, the venting components referenced above, please contact the component manufacturer: Selkirk Corporation: www. selkirkcorp.com or 800-99-8368 Simpson Duravent: www. duravent.com or 800-835-449 0004 MLDV vent parts REPLACEMENT PARTS 75D0004...
  • Page 63 REPLACEMENT PARTS VENT COMPONENTS FOR 4" x 6B\," qty./ Item Box Description Thru-roof Flexible Pipe Termination Kit with flex adapter 4" rigid pipe, roof support 4" x 6 Horizontal Square Termination Cap with built-in vinyl siding standoff, heat deflector and firestop Square Horizontal Termination Cap Round Horizontal Termination Cap Sconce Termination Cap (aluminum)
  • Page 64 MLDV Series Gas Fireplace VENT COMPONENTS FOR 5" x 8" qty./ Item Box Description Horizontal High Wind Termination Cap Horizontal Termination Cap w/Built-In Vinyl Siding Standoff Heat Deflector, Firestop and Adjustable Pipe 11" to 14 " Horizontal Termination Cap Built-In Vinyl Siding Standoff, Heat Deflector, Firestop, 90°...
  • Page 65 MLDV Series Gas Fireplace 75D0004...

  • Page 66: Massachusetts Residents Only

    MLDV Series Gas Fireplace Massachusetts Residents Only — Please read and follow these special requirements NOTE REGARDING VENTED PRODUCTS This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachusetts. Any residence with a direct vent product must have a CO detector installed in the residence.

  • Page 67: Warranty

    MLDV Series Gas Fireplace LIMITED LIFETIME WARRANTY POLICY LIFETIME WARRANTY The following components are warranted for life to the original owner, subject to proof of pur- chase: Firebox, Combustion Chamber, Heat Exchanger, Grate and Stainless Steel Burners. FIVE YEAR WARRANTY The following components are warranted five (5) years to the original owner, subject of proof of purchase: Ceramic Fiber Logs.

  • Page 68: Efficiencies

    Efficiency Ratings Model EnerGuide Ratings Fireplace Efficiency (%) MLDV500NV 70.5% MLDV500PV 76.4% MHSC 149 Cleveland Drive • Paris, Kentucky 40361 www.mhsc.com...

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