Monessen Hearth HVFL18 manual Clearances and Height Requirements

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CLEARANCES and HEIGHT REQUIREMENTS

Heat resistant material (minimum requirements) with no wooden mantel or other combustible projection:

To install the gas logs into a fireplace with no wooden mantel, shelf or other combustible projection above the fireplace opening, measure the heat resistant material height, per Figure 5, then see TABLE A.

Heat resistant materials such as slate and marble must be at least 1/2” thick. Sheet metal should not be installed onto combustible material.

IMPORTANT: If you cannot meet these minimum clearances you must operate the heater with chimney flue damper open. Refer to “Installing Vented Applications” found on page 18.

Heat

Resistant

Material

Measure

this

distance

Heater in

Fireplace or

Firebox

Figure 5 - Measuring Heat Resistant Material

HEAT RESISTANT

REQUIREMENTS FOR SAFE INSTALLATION

MATERIAL

 

 

 

 

MEASUREMENT

HVFL18

HVFL24

 

 

 

12" or more

Hood not required.

Hood not required.

 

 

 

8" to less than 12"

Hood not required.

Extend heat resistent material to 12"

 

 

or install hood. See Figure 5.

 

 

 

Less than 8"

Extend heat resistant

Extend heat resistant material to at

 

material to at least 8"

least 8" and install hood. See Figure

 

and install hood.

5. OR, extend heat resistant mater-

 

See Figure 5.

ial to a height of at least 12".

 

 

 

TABLE A - Heat Resistant Material Requirements with no Mantel or Combustible Projection

59D1015

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Contents What to do if YOU Smell GAS Read and Save These InstructionsContents Installer Important Safety InformationOwner Never connect unit to private Getting Started What YOU will Need for InstallationMake Sure YOU have Received ALL Parts Natural GAS Product Features and SpecificationsPROPANE/LPG PILOT/ODS Ignition ControlsThermal Generator Codes General Installation InformationAdequate Combustion and Ventilation AIR BTU/Hr = 151/2 x 12 x 8 x 1000 = 29760 BTU/Hr Hearth Minimum Dimension Fireplace and Hearth DimensionsHeight of Restriction Minimum Depth of Fireplace/Firebox Placement in a Fireplace with a Restrictive BarrierSidewall and Ceiling Clearances Clearances and Height RequirementsClearances and Height Requirements Measuring Heat Resistant Material for Mantel Example Clearances and Height RequirmentsExample Minimum Clearance above Combustible Flooring Floor ClearanceBefore Fully Installing the Unit Installing Vented ApplicationsBefore Installing the Appliance Damper Stop InstallationAssembly Procedure Installing Vented ApplicationsPlacing and Securing Appliance Flexible Tube Manual Shutoff Gas Supply Inlet Valve Connecting the GASManual Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTOperate Installing T-STAT Sensor Option Sold Separately Connecting Remote ReceiverInstalling T-Stat Sensor to Hvfl Base With Screw Provided Checking System Operation Operation of Thermostat SensorComplete MILLI-VOLT System Check Installing Kentucky Stack Logs on Grate Rock Wool and LOG PlacementBack Burner Placing Rock WoolSee Figure LOG PlacementInstalling Back Log #1 Installing Split Maple Logs on GrateInstalling Top Right Log #5 Placing the Decorative Rock Flame AppearanceChecking the Pilot Flame MILLI-VOLT Control and Thermostat ControlOperating Instructions Checking the Burner FlameWhat to do if YOU Smell GAS Operating InstructionsManual Control Lighting Instructions MILLI-VOLT Control Lighting Instructions Cleaning and Servicing Operating Instructions and Cleaning and ServicingObserved Problem Possible Cause Remedy TroubleshootingODS/pilot lights, but flame Burner Assembly Replacement PartsHVFL18 HVFL24 Replacement Parts ListKSCL18 KSCL24 KSCL30 Kentucky Stack LogsSMRL18 SMRL24 SMRL30 Split Maple LogsCarbon Monoxide Detector Requirements Special Requirements Five Year Warranty Lifetime WarrantyBasic Warranty

HVFL18 specifications

The Monessen Hearth HVFL18 represents a notable innovation in the realm of vent-free fireplaces, designed with both aesthetics and functionality in mind. This unit is an excellent choice for homeowners looking for an efficient heating solution that combines style and convenience in one compact design.

One of the standout features of the HVFL18 is its impressive heat output. This fireplace boasts a maximum of 18,000 BTUs, making it powerful enough to warm various room sizes effectively. The vent-free design allows for maximum efficiency, ensuring that all the heat generated stays within the living space. Additionally, this model uses natural gas or propane, providing flexibility for installation based on the homeowner's preferences and existing connections.

The aesthetic appeal of the Monessen Hearth HVFL18 cannot be overlooked. It is designed with a realistic flame appearance that mimics the look of a traditional wood fire. The unit comes with a variety of decorative front options, allowing homeowners to customize the overall look to fit their interior design. Whether you're aiming for a contemporary or more classic style, the HVFL18 can complement your home beautifully.

A key technology integrated into the HVFL18 is its advanced burner system. The system is designed to produce taller, flickering flames, enhancing the ambiance of a cozy fire. Along with this, the unit incorporates a built-in oxygen depletion sensor, which automatically shuts off the fireplace if oxygen levels in the room fall below a safe threshold, ensuring peace of mind for users.

Ease of use is another significant characteristic of the HVFL18. The fireplace features an intuitive electronic ignition system, which simplifies the process of starting the unit and allows for quick adjustments to the flame height. Homeowners will appreciate how easily they can obtain instant warmth with just the press of a button.

Furthermore, the Monessen Hearth HVFL18 is designed for easy installation. With no need for venting, it can be added to a variety of spaces in homes where traditional fireplaces might be impractical. The compact size makes it suitable for smaller rooms, while still delivering robust heating performance.

In conclusion, the Monessen Hearth HVFL18 combines exceptional heating power, aesthetic versatility, and state-of-the-art technology, making it a top choice for those seeking a stylish and efficient fireplace solution. Its blend of safety features, user-friendly operation, and attractive design ensures that it will enhance any home while providing warmth and comfort during colder months.
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