PRE-INSTALLATION Information

INSTALLING ABOVE 2000 FEET

•In the USA, the appliance must be derated 4% for every 1,000 ft above 2,000 ft elevations. Where the heating value of the gas has been reduced, these rules do not apply.

•In Canada, these appliances are certified for altitudes of 0 – 2000 ft, and must be de-rated by 10 percent for installations between 2000 and 4,500 ft. (derate an additional 4% for every 1,000 ft. above 4,500 ft. elevations).

ORIFICE SIZES, PRESSURES AND BTUs

NATURAL GAS		PROPANE GAS
Manifold Press: (W.C.)	3.5"	Manifold Press: (W.C.)	10"
Maximum Supply Pressure	10.5"	Maximum Supply Pressure	13"
Minimum Supply Pressure	4.5"	Minimum Supply Pressure	11"

Model Number

KHLDV400

KHLDV500

Gas Type	Natural	Propane	Natural	Propane

Max. Btu/hr Input	40,000	40,000	50,000	50,000

Min. Btu/hr Input	28,500	30,500	35,500	38,500

Rear Oriﬁce Size	#35 (.110")	#52 (.0635")	#30 (.1285")	#50 (.070")

Front Oriﬁce Size	#49 (.073")	#56 (.0465")	2.3 mm	#55 (.052")

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. You should have the following:

•Fireplace (Firebox and Burner System)

•Rock Wool

•Log Set

ITEMS REQUIRED FOR INSTALLATION
Tools:		Building Supplies:
•	Phillips Screwdriver	•	Framing materials
•	Hammer	•	Wall finishing materials
• Saw and/or saber saw		• Non-combustible finishing material or dura-rock*
•	Pipe Wrench	•	Caulking material (non-combustible)
•	Level	• Fireplace surround material (non-combustible)
•	Measuring Tape	• Piping complying with local codes
• Electric Drill and Bits		•	Tee joint
•	Pliers	• Pipe sealant approved for use with propane/LPG
•	Square		(resistant to sulfur compounds)

*Only used if desired to cover painted face other than using tiles or marble. If tiles or marble are used around the face then the non-combustible material is not needed.

73D0024

KHLDV SERIES specifications

The Monessen Hearth KHLDV Series is a standout line of direct vent gas fireplaces designed to elevate both the aesthetics and functionality of residential spaces. Distinguished by their contemporary design and impressive heating capabilities, these units cater to homeowners seeking a modern solution for efficient warmth and ambiance.

One of the primary features of the KHLDV Series is its versatile design options. Available in various sizes and styles, these fireplaces can seamlessly integrate into diverse interior décor themes. The clean face design allows for a wide viewing area of the flames, providing an unobstructed view that enhances the overall experience. The elegant finish options, ranging from sleek black to decorative trim, make it easy for consumers to customize their unit to suit their personal style.

The KHLDV Series is also noted for its advanced heating technology. Utilizing direct venting, it ensures efficient operation while minimizing heat loss. This technology allows the fireplace to draw air from outside for combustion, which not only improves energy efficiency but also maintains optimal indoor air quality by preventing the depletion of oxygen in the living area. The balanced flue design further ensures that harmful gases are vented safely outside, giving homeowners peace of mind.

Control is another significant advantage of the KHLDV Series. Equipped with a multi-function remote control system, users can easily adjust the flame height and heat output to achieve their desired ambiance and comfort levels. This intuitive control system enhances the overall user experience, allowing homeowners to create a cozy environment with minimal effort.

Safety features are also a crucial consideration in the design of the KHLDV Series. Each unit comes with a built-in safety pilot system that ensures the fireplace operates reliably and safely, providing an additional layer of security for families. The high-quality materials used in construction further enhance durability, ensuring that the fireplace can withstand the test of time.

In summary, the Monessen Hearth KHLDV Series is a perfect blend of style, efficiency, and safety. With its sleek design, advanced heating technology, user-friendly control, and robust safety features, this series transforms any living space into a warm and inviting sanctuary. Ideal for modern homes, the KHLDV Series stands out as a compelling choice for those looking to enhance their home with a functional and elegant fireplace.