Fuel Conversion Instructions

CDVX Series Direct Vent Gas Fireplace

The conversion of this appliance from one gas to another must be carried out by an authorized service provider.

The procedure for converting from one gas to another is the same regardless of the initial gas used. The only variation is in the orifice sizes and component part numbers. Your authorized service provider will ensure the correct parts are used.

1.Disconnect power to the unit and shut off the gas sup- ply.

2.Remove window frame assembly.

3.Remove the lava rock and ember material. (Fig. 67)

Ember	Lava Rock	Front Log
Material	Lava Rock		CO134
			CO134
Fig. 67 Remove lava rock and ember material.

4.Push the log support towards the back of the fireplace and lift out the front log mounting assembly. (Fig. 68)

5.Remove the two (2) screws securing the rear log to the back of the firebox. Remove the three (3) screws securing the rear log support to the back of the fire- box. (Fig. 69)

	Remove
	Screws
	Log Support & Front Log	CO135
		CO135
Fig. 68	Remove rear log and log support and front log.

6.Remove the two (2) screws securing the burner tube to the burner pan. (Fig. 69)

7.Remove the orifice from the brass elbow. Use a 9/16” open end wrench to hold the elbow while using the 1/2” wrench to remove the orifice. (Fig. 70)

	Remove
	Screws	Rear Log
		Rear Log
		Support
	Pilot Assembly
Burner Tube		Remove Screws
		Remove Screws	FC114
			FC114
Fig. 69	Remove burner tube and rear log support.
	Orifice

FC111

Brass Elbow

Fig. 70 Remove orifice from brass elbow.

Air Shutter Adjustment

Screw

LP: Fully Open

NG: 1/8” Open

FC112

Fig. 71 Adjust air shutter.

8.Install the new conversion orifice.

9.Loosen the adjusting screw that holds the air shutter to the burner tube. Adjust air shutter to:

LP - fully open; NG - 1/8” open. (Fig. 71)

10.Install the burner tube and secure with the two (2) screws removed earlier.

11.Burner orifice installation complete.

Pilot Conversion

NOTE: It is not necessary to remove the pilot tube for conversion.

1.Remove pilot hood by lifting up. (Fig. 72)

2.Remove pilot orifice with the appropriate size Allen wrench. (Fig. 73)

3.Install conversion pilot orifice.

4.Reinstall pilot hood. Be sure to align pilot hood with index tab.

Pilot conversion installation is complete.

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36CDVXTRN specifications

The Monessen Hearth 36CDVXTRN is a distinguished choice in the world of gas fireplaces, seamlessly blending aesthetics with cutting-edge technology. Designed to provide ample warmth while enhancing the ambiance of any room, this unit embodies the perfect fusion of form and function.

At the heart of the Monessen Hearth 36CDVXTRN is its impressive 36-inch width, providing a generous viewing area for the mesmerizing flames. The glass front offers an unobstructed view, creating a stunning focal point in any living space. With a contemporary design and realistic log set, this fireplace captures the essence of a traditional wood-burning fire without the hassle of logs or ash cleanup.

One of the standout features of the 36CDVXTRN is its advanced burner technology. The fireplace utilizes a dual burner system to create a realistic flame that rises and dances, mimicking the natural motion of a wood fire. This not only adds to the aesthetic appeal but also ensures a consistent and efficient heat output. The unit boasts an exceptional heat output of up to 33,000 BTUs, making it suitable for heating larger areas while maintaining efficiency.

The Monessen Hearth 36CDVXTRN is engineered with user convenience in mind. It comes equipped with a remote control, allowing users to easily adjust settings from the comfort of their seat. The IntelliFire® ignition system adds another layer of convenience, offering a reliable and efficient ignition process. This innovative technology ensures safe operation and quick lighting, eliminating the need for matches or lighters.

Safety is a top priority with the Monessen Hearth 36CDVXTRN. The fireplace includes a sealed combustion chamber, preventing any harmful gases from entering the home. Additionally, the unit features a standard safety shut-off, which automatically turns off the gas supply in case of a malfunction, providing peace of mind for families.

Installation is straightforward with the Monessen Hearth 36CDVXTRN, as it is designed for either vented or vent-free configurations. This versatility allows homeowners to select the best option for their specific needs and preferences. Furthermore, the unit is compatible with various decorative options, from traditional mantels to modern finishes, allowing for complete customization to fit any interior style.

Overall, the Monessen Hearth 36CDVXTRN stands out as a premium gas fireplace solution, offering exceptional heat output, user-friendly features, and an elegant design. Its blend of modern technology and traditional aesthetics makes it an ideal choice for those looking to enhance their living space while enjoying the comforts of a captivating fire. Whether used for warmth or as a centerpiece of relaxation, the Monessen Hearth 36CDVXTRN is a testament to quality and sophistication in home heating solutions.