Monessen Hearth KHLDV500, KHLDV400 Requirements for the Commonwealth of Massachusetts

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KHLDV Series Gas Fireplace

Requirements for the Commonwealth of Massachusetts

This product must be installed by a licensed plumber or gas fitter when installed within the Commonwealth of Massachusetts.

Note Regarding Vented Products

Flex line installation must not exceed 36 inches and must have a T shutoff valve.

Any residence with a direct vent product must have a CO detector installed in the residence.

Installation of the fireplace or vented gas log in the State of Massachusetts requires the damper to be permanently removed or welded in the fully open position.

In addition, neither a naturally vented gas log nor a vent- free product may be installed in a bedroom or bathroom in the State of Massachusetts.

All gas fitting and installation of this heater shall only be done by a licensed gas fitter or licensed plumber.

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, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied:

Installation of Carbon Monoxide Detectors

At the time of installation of the side wall horizontal vented gas fueled equipment, the installing plumber or gas fitter shall observe that a hard wired carbon monoxide detector with an alarm is installed on each additional level of the dwelling, building or structure served by the side wall horizontal vented gas fueled equipment. It shall be the responsibility of the property owner to secure the services of qualified licensed professionals for the installation of hard wired carbon monoxide detectors.

In the event that the side wall horizontally vented gas fueled equipment is installed in a crawl space or an attic, the hard wired carbon monoxide detector with alarm and battery back-up may be installed on the next adjacent floor level.

In the event that the requirements of this subdivision can not be met at the time of completion of installation, the owner shall have a period of thirty (30) days to comply with the above requirements; provided, however, that during said thirty (30) day period, a battery operated carbon monoxide detector with an alarm shall be installed.

Approved Carbon Monoxide Detectors

Each carbon monoxide detector as required in accordance with the above provisions shall comply with NFPA 720 and ANSI/UL 2034 listed and IAS certified.

Signage

A metal or plastic identification plate shall be permanently mounted to the exterior of the building at a minimum height

of eight (8) feet above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment. The sign shall read, in print size no less than one-half (1/2) inch in size, “GAS VENT DIRECTLY

BELOW, KEEP CLEAR OF ALL OBSTRUCTIONS”.

Inspection

The state or local gas inspector of the side wall horizontally vented gas fuelled equipment shall not approve the installation unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5.08(2)(a)1 through 4.

Exemptions

The following equipment is exempt from 248 CMR 5.08(2)(a)1 through 4:

•The equipment listed in Chapter 10 entitled “Equipment Not Required To Be Vented” in the most current edition of NFPA 54 as adopted by the Board; and

•Product Approved side wall horizontally vented gas fueled equipment installed in a room or structure separate from the dwelling, building or structure used in whole or in part for residential purposes.

MANUFACTURER REQUIREMENTS

Gas Equipment Venting System Provided

When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system design or venting system components with the equipment, the instructions provided by the manufacturer for installation of the equipment and the venting system shall include:

•Detailed instructions for the installation of the venting system design or the venting system components; and

•A complete parts list for the venting system design or venting system.

Gas Equipment Venting System NOT Provided

When the manufacturer of a Product Approved side wall horizontally vented gas fueled equipment does not provide the parts for venting the flue gases, but identifies “special venting systems”, the following requirements shall be satisfied by the manufacturer:

•The referenced “special venting system” instructions shall be included with the appliance or equipment installation instructions; and

•The “special venting systems” shall be Product Approved by the Board, and the instructions for that system shall include a parts list and detailed installation instructions.

A copy of all installation instructions for all Product Approved side wall horizontally vented gas fueled equipment, all venting instructions, all parts lists for venting instructions, and/or all venting design instructions shall remain with the appliance or equipment at the completion of the installation.

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Contents Khldv Series Direct Vent Gas Fireplace Operating Instructions Signature Command Signature Command System Operation InstructionsInstaller OwnerNever connect unit to private non Important Safety Information and Code ApprovalCode Approval Utility gas wells. This gas is commonlyHigh Elevations Product featuresGas Specifications & Orifice Size GAS pressuresFireplace and Framing Dimensions KHLDV400 KHLDV500Firebox framing PRE-INSTALLATION InformationBefore You Start Cold Climate InsulationPRE-INSTALLATION Information Fireplace LocationMantel clearances ClearancesClearances to combustibles Side ViewFinishing Material Never install combustible materialsSECURe Fireplace to floor or framing Over front face of fireplaceFailure to follow these instructions will void Warranty Venting InstallationInstallation precautions LifeFor horizontal termination Installation planningInstalling a vent system in an outside chase For vertical terminationCanadian Installations1 US Installations2 General Venting Information Termination LocationHow To Use The Vent Graph Outside CornerStep Vertical Sidewall InstallationAlways install horizontal venting on a level plane VERTICAL/Horizontal termination configurations 610 mm Mm MaxTo be installed around the termination area VentING installationBelow Grade Installations VentNG installation Vertical through-the-roof applica- tionsExample Installation for vertical termina- tionFlat ceiling installation Termination Heights for Vents Above Flat or Sloped Roofs Check gas type Fireplace installationInstalling gas piping to fireplace / burner system location Natural Gas Propane/LPMillivolt Checking GAS Pressure and Electrical installation Do not connect wall switch to a 110V circuit Millivolt Remote Wall Switch InstallationRemote Wall mounted Switch Optional Fan/Blower System BlotkhlMillivolt Optional FAN/BLOWER System WA RNI GNBlower Access Covers Initial lighting Millivolt Operating InstructionsWhat to do if YOU Smell GAS Never use an open flame to check for gas leakApproved leak testing method Never check for gas leak with open flamePilot position Main burner switchLighting the burner Connecting to main electrical power supply Optional Accessory RequirementsElectrician. Main power must be off when Or performing service. All wiring shall beWall Switch Installation Junction BOX WiringCommand Center Wall Installation Do not connect wall switch to 110Electrical Installation Signature command Optional fan blower system Blotkhlsc Signature Command BlowerSignature command Operating Instructions Command Center OPERATing InstructionsCommand Center FeaturesBattery Installation Function Operation Default Setting System CONFIGURATION/SETUPKey Combinations for System Settings Function Operation Command Center OperationsSelf Diagnostics Chart For accurate temperature readings to appear on Due to the sensitive temperature monitoringPerature before accurate room temperatures Turn appliance OFF at the Master Switch ifCode setting, as they will communicate with Setting Privacy Code on TransmitterDo not use two 2 or more remote control sys Resetting the transmitterSmart Mode Option for Thermostat Mode Figure Timer ModeThermostat Mode Light Brightness Control Blower On Delay Time and Off Delay Time Setup FigureBlower Speed Control AUX Control Rear Burner On/Off Control Safety FeaturesSetting up Blank Screen or Constant Display in Idle Using the Mounting Base Symptom Causes ActionGlass removal Glass Frame RemovalRock wool placement Final installationBRICK, light bulb, and lens placement Log placement LOG placementPlace the upper right rear log over the rear log Cleaning and maintenance Burner, Pilot and Control Compart- mentGlass Door Cleaning and maintenanceVent SysteM LogsPoSSIBLE Cause TroubleshootingStanding Pilot Ignition Troubleshooting Signature Command System TroubleshootingAccessories / Field Installed Options Replacement PartsFirebox components and accessories Description QtyReplacement Parts Standing Pilot Millivolt controlLP to Natural Gas AccessoriesFuel Conversion Kits Millivolt Control Natural Gas to LP Signature Command System KHLDV400 KHLDV500 Logs VENTing components Or Mhsc Selkirk Box Description Venting Components for 5xCurrent Old Simpson Duravent Requirements for the Commonwealth of Massachusetts Manufacturer RequirementsBasic Warranty Lifetime WarrantyFive Year Warranty Mhsc Model EnerGuide Ratings
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KHLDV500, KHLDV400 specifications

The Monessen Hearth KHLDV400 is a high-performance gas fireplace designed to provide both warmth and aesthetic appeal to any living space. This unit is engineered with modern technology, making it an excellent choice for homeowners looking to enhance their home’s atmosphere while enjoying the benefits of efficient heating.

One of the standout features of the KHLDV400 is its impressive heating capability. With an input of 40,000 BTUs, this gas fireplace is capable of heating spaces effectively, making it perfect for medium to large rooms. This fireplace utilizes a direct vent system, ensuring that combustion gases are efficiently expelled outside, while fresh air is drawn from the exterior to support the flame. This makes for a safe and environmentally friendly operation, as it minimizes indoor air pollution.

The KHLDV400 also boasts an innovative burner design that creates realistic flames, mimicking the look of traditional wood-burning fires. The fireplace comes with a choice of decorative media options, including glowing embers and fire glass, allowing homeowners to customize the look of their fireplace to match their personal style.

Another notable characteristic of the KHLDV400 is its intuitive control system. It can be operated via a handheld remote or wall switch, providing convenience and ease of use. Homeowners can adjust the flame height and heat output with simple controls, ensuring comfort at all times. Additionally, it features a standing pilot option that enhances its reliability and safety during operation.

Durability and quality craftsmanship are hallmarks of the Monessen brand, and the KHLDV400 is no exception. The fireplace is built with high-quality materials designed to withstand the test of time. Its sleek, contemporary design features a clean-face appearance that enhances any decor, while the glass front allows for an unobstructed view of the beautiful flame display.

With its combination of style, advanced technology, and efficient heating capabilities, the Monessen Hearth KHLDV400 is an exceptional choice for those looking to invest in a gas fireplace that delivers both performance and elegance to their home.
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