Gas line installation

WARNING

Plumbing connections should only be performed by a qualified, licensed plumber. Main gas supply must be off when plumbing gas line to fireplace or performing service.

Consult all local codes. All gas piping must be installed to comply with local codes, or in the absence of local codes, with the latest edition of the National Fuel Gas Code ANSI Z223.1/NFPA54.

Remove the baseplate for ease of gas line installation. Remove three (3) screws along the front edge of the base- plate. Remove four (4) screws which secure the baseplate to the combustion casing (two at rear and one along each side). Replace baseplate prior to connecting gas line to heater. Consult heater installation and operating instructions for correct installation of the heater into the firebox.

The 1/2" gas line may enter either from the left side or right side of the firebox. Gas access holes are provided on both sides of the firebox.

A listed manual shutoff valve must be installed upstream of the appliance. A union tee and plugged 1/8" NPT pressure tapping point should be installed upstream of hte appliance.

IMPORTANT: Install main gas valve (equipment shutoff valve) in an accessible location. The main gas valve is for turning on or shutting off the gas to the fireplace.

A sediment trap may be upstream of the heater to prevent moisture and contaminants from passing through trap to the heater controls and burners. Failure to do so could prevent the heater from operating reliably. Consult applicable codes.

An external regulator must be used on all propane / L.P.G. heaters, in addition to the regulator fitted to the heater, to reduce the supply tank pressure to 13" w.c. (maximum). Any copper tubing used to supply propane / L.P.G. from the tank must be internally tinned.

Note: When connecting propane / L.P.G. vent-free room heaters, you must use pipe sealant resistant to propane / L.P.G.

Important: Hold heater regulator with a wrench to prevent movement when connecting to inlet piping.

Check gas type: The gas supply must be the same as stated on the heater’s rating plate. If the gas supply is different, DO NOT INSTALL THE HEATER. Contact your dealer for the correct model.

WARNING

Connecting directly to an unregulated propane / L.P.G. tank can cause an explosion.

After completing connection, test all gas joints from the gas meter to the gas heater regulator for leaks. Using soap and water solution or a gas sniffer. DO NOT USE AN OPEN FLAME.

WARNING

Do not connect directly to natural gas 1/2 PSI or 2 PSI systems. Always make sure natural gas pressure is regulated 10.5 w.c. (maximum before operating the unit).

61D1013

BUF400, BUF500 specifications

The Monessen Hearth BUF400 is an innovative gas fireplace designed to enhance the ambiance and comfort of any living space. Known for its elegant design and advanced features, the BUF400 stands out in the realm of home heating solutions, offering both style and functionality.

One of the Buf400's main features is its impressive heating capacity. With a BTU output of up to 30,000, this fireplace efficiently warms larger rooms, making it suitable for open living areas or cozy family rooms. The unit operates on natural gas or propane, providing versatility depending on what energy source is available in the home.

Moreover, the BUF400 is equipped with a direct vent system, which ensures optimal heating efficiency and air quality. This technology allows for the safe expulsion of combustion gases and draws in fresh air from outside, thus minimizing the risk of airflow issues that can arise with traditional wood-burning fireplaces. The direct vent system not only promotes a cleaner burning flame but also helps maintain the overall health of indoor air quality.

Aesthetically, the Monessen Hearth BUF400 offers various customization options. It can be adorned with a range of decorative fronts, including traditional and contemporary styles, allowing homeowners to seamlessly integrate the fireplace into their home decor. Additionally, the fireplace features a ceramic glass viewing area that provides an unobstructed view of the flames, enhancing the visual appeal and creating a warm atmosphere.

Another notable characteristic of the BUF400 is its user-friendly controls. The unit comes with a remote control option, allowing users to easily adjust the flame height and heat output from the comfort of their seating area. This convenience is further complemented by the fireplace's ability to operate through a wall switch, making it accessible and practical for daily use.

Safety is a priority in the design of the BUF400, which is equipped with various built-in safety features, including an automatic shut-off mechanism that activates in case of a malfunction. With its robust construction and high safety standards, users can enjoy peace of mind while enjoying the warmth and beauty of the fireplace.

Overall, the Monessen Hearth BUF400 is a superb choice for those seeking a stylish and efficient gas fireplace. With its powerful heating capabilities, customizable aesthetics, user-friendly technology, and safety features, it stands as a testament to modern fireplace design, promising to bring both elegance and comfort to homes for years to come.