Lennox Hearth L30 DVF-2 Planning Your Installation, Local and National Code Requirements

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PLANNING YOUR INSTALLATION

LOCAL AND NATIONAL CODE REQUIREMENTS

The installation of these appliances must conform with local codes or, in the absence of local codes, with the National Fuel Gas Code, (for USA) NFPA 54 / ANSI Z223.1-latest edition.

Air Circulation Blower: The blower electrical power cord must be electrically grounded per local codes or per electrical codes:

In USA, NEC, ANSI / NFPA 70-Latest Edition.

In Canada, CSA C22.1

WARNINGS

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. DO NOT CUT OR RE- MOVE THE GROUNDING PRONG FROM THIS PLUG.

WARNING: TO AVOID ELECTRICAL SHOCK, ALWAYS ENSURE THAT THE POWER CORD IS UNPLUGGED (I.E., THERE IS NO ELECTRICAL POWER TO THE CIRCULATION BLOWER) BEFORE HANDLING THE CIRCULATION BLOWER OR PERFORMING ANY WORK ON THE APPLIANCE.

High Altitude: Gas inputs shown are for elevations up to 4500 feet. For elevations above 4500 feet, contact your gas supplier or qualified service technician regarding the necessary dera- tion of appliance (deration: replacing burner orifice with a smaller one to reduce input). Ratings must be reduced at the rate of 4 percent for each 1,000 feet above sea level. Refer to (for USA) NFPA 54 / ANSI Z223.1-latest edition for orifice re- sizing.

TOOL / EQUIPMENT LIST

The following tools and equipment are recommended for com- pleting the partial assembly required when the appliance is installed:

•1/4” wrench.

•1/4”, 5/16” nut drivers.

•Pipe wrench.

•Phillips head screw driver.

•Flat head screw driver.

•Pipe sealant compound.

•Leak test fluid.

•Leak test fluid “U” tube manometer or pressure gauge (0 - 16” (inches water column) H2O scale.

GAS PRESSURE (WC = Water Column)

Minimum inlet gas supply pressure for the purpose of input adjustment:

Natural Gas - 4.5” WC min. – 7.0” WC max.

Propane (LP) - 11” WC min - 13.0” WC max.

Manifold gas supply pressure:

 

 

 

LOW

 

HIGH

Natural Gas -

1.8” +/-.3” WC

(to)

3.5” +/-.3” WC

 

25,000 BTU / hr

 

37,000 BTU / hr

Propane (LP)

6.6” +/-.3” WC

(to)

10” +/-.3” WC

 

28,000 BTU / hr

 

35,000 BTU / hr

Note: ” WC = Inches Water Column

PRESSURE TAPS

Gas Inlet Pressure Tap - Located on bottom left of gas valve.

Gas Outlet (manifold) pressure tap - Located on bottom right of gas valve.

Gas Control Valve

Pilot Adjustment Screw

Convertible HI/LO

 

Regulator

Regulator

Gas Control Knob

 

Cap

Piezo Igniter

Inlet

Wiring

 

Pressure

Terminals

 

Tap

Outlet Pressure Tap

 

 

Pressure Testing: See Pressure Testing on page 11.

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Contents Retain this Manual for Future Reference Freestanding Vented GAS Fired Room Heaters775,029M Rev. B, 8/04 Important Warnings / Cautions Table of Contents Planning Your Installation Local and National Code RequirementsTool / Equipment List LOW HighQuestions to ASK the Local Building Official Clearances to Combustible Materials Manufactured Mobile Home RequirementsRear Wall or Alcove CornerMax. Vertical Pipe Length 25 feet InstallationMax. Total Vertical Pipe Length 25 feet Vent Restrictor Ring Installation Symptoms Excessive Combustion AirDirect Vent System Components Model L30 DVF-2 SV 0 SHKVertical Vent Termination Clearances SV4MCKHorizontal Vent Termination Requirements GAS Supply Hookup Pressure TestingSupply Line Size Requirements Door Operation Installing LOG SET GAS Appliance Final AssemblyGlowing Embers Installation Check List Adjust gap as shown in following picturePilot Assembly Care and OperationGas Control Knobs Lighting and Shutdown InstructionsBREAK-IN Period Combustion Chamber Relief DoorsCirculation Blower Operation Variable Speed Control for Air Circulation BlowerParts List Propane Conversion ProcedurePropane Conversion CanadaReference Information Burner Flame AppearanceMaintenance Air Shutter Adjustment Periodic Check of Pilot and Burner FlamesCycle unit a minimum of 2 times Pilot Flame AppearanceGAS Control and Safety System Wiring Diagram Wiring DiagramsCirculating Blower Wiring Diagram Troubleshooting Qualified Technicians Only Replacement Parts Model L30 DVF-2 Item # Description Cat. NoOptional Accessories Item # Description Catalog # ModelSafety Test Dards. Z21.88-1998 CSA 2.33a M98Vented Gas Fireplace Heater Top View Side ViewSafety / Listing Label Rating Plate Service and Maintenance LOG Ownership Records775,029M REV. B 08/2004

L30 DVF-2 specifications

The Lennox Hearth L30 DVF-2 is an impressive direct vent gas fireplace known for its aesthetic appeal and innovative technologies. This model stands out in the realm of residential heating solutions, combining efficiency, performance, and design into a singular unit that enhances any living space.

One of the primary features of the L30 DVF-2 is its efficient heating capacity. With a heating output of up to 30,000 BTUs, it effectively warms large areas while maintaining a steady and comfortable indoor climate. This model uses a direct vent system, allowing for clean and safe operation by taking air from the outside for combustion and expelling exhaust gases outside as well. This not only minimizes the risk of indoor air pollution but also allows for versatile installation options without the need for a traditional chimney.

In terms of design, the L30 DVF-2 offers a sleek and modern appearance, making it a stylish addition to any room. The fireplace features a large viewing area with a contemporary surround that can be customized in various finishes to match the décor of your home. Additionally, a variety of decorative options such as glass media and ceramic logs add to its aesthetic appeal, providing a beautiful flame presentation.

The Lennox L30 DVF-2 is also equipped with advanced technology, including an electronic ignition system that ensures reliable startups without requiring manual assistance. The fireplace can be conveniently controlled using a wall switch or remote control, allowing users to adjust the heat and flame settings with ease. The model is designed with a blower option that enhances heat distribution, helping to circulate warm air throughout the room more effectively.

Moreover, energy efficiency is a hallmark of the L30 DVF-2. Rated with a high Annual Fuel Utilization Efficiency (AFUE), this fireplace not only provides warmth but does so while minimizing energy consumption and utility costs. This efficiency extends the value of your investment by ensuring lower operating expenses over time.

Overall, the Lennox Hearth L30 DVF-2 combines cutting-edge technology, aesthetic versatility, and energy efficiency into a gas fireplace that offers both style and substance. It caters to modern homeowners looking to enhance their living spaces with a reliable and attractive heating solution.
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