GAS-FIRED BOILER

Boiler Manual

PART 8: GAS PIPING (CONTINUED)

service to an area to provide maintenance to their lines. This gas valve must not be replaced with a conventional gas valve under any circumstances.

As an additional safety feature, this gas valve has a flanged connection to the swirl plate and blower.

D. DUNGS GAS VALVE FOR T50/T80/80M/140M/199M

OFF SET ADJUSTMENT

CAUTION: DO NOT REMOVE

THIS SCREW OR ATTEMPT TO

MAKE ANY ADJUSTMENT TO

THIS SCREW WITHOUT A

COMBUSTION ANALYZER

SEE PART 12 SECTION "D"

FOR COMBUSTION SETTING

TABLE.

PRESSURE TAP OUTLET

THROTTLE ADJUSTER

NOTE: IF FOR ANY REASON THE THROTTLE NEEDS TO BE ADJUSTED, IT IS VERY IMPORTANT THAT A "COMBUSTION ANALYZER" BE USED TO ENSURE SAFE AND PROPER OPERATION. TURN THE ADJUSTER TO THE (+) TO INCREASE GAS OR THE (-) TO DECREASE THE GAS SUPPLY. THIS ADJUSTMENT COULD AFFECT CO/CO% LEVELS. MAKE SURE THE LEVELS CORRESPOND TO THE CHART IN COMBUSTION SETTINGS. SEE PART 12 FIGURE 12-1

PRESSURE

TAP INLET

GAS VALVE

GAS SHUT OFF

VALVE

Fig. 8-2

WARNING

For gas conversions for a boiler already installed, you must turn off gas supply, turn off power and allow boiler to cool before proceeding. You must also completely test the boiler after conversion to verify performance as described under “Startup” section of this manual. See separate natural to propane conversion instructions for conversion of an existing boiler available from Heat Transfer Products. Failure to comply with the proper gas conversion instructions could result in severe personal injury, death or substantial property damage. Failure to follow all precautions could result in fire, explosion or death!

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Munchkin Gas-Fired Hot Water Boiler manual Dungs GAS Valve for T50/T80/80M/140M/199M, OFF SET Adjustment
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Gas-Fired Hot Water Boiler specifications

The Munchkin Gas-Fired Hot Water Boiler is a highly efficient heating system that has garnered attention in residential and commercial applications for its innovative design and advanced technology. This boiler is compact yet powerful, providing exceptional heating performance while maximizing energy efficiency.

One of the standout features of the Munchkin boiler is its modulating condensing technology. This system allows the boiler to adjust its output based on demand, which optimizes energy use and reduces unnecessary fuel consumption. By modulating the flame, the Munchkin boiler can maintain a steady heating output even during variable load conditions, ensuring that users enjoy consistent hot water without waste.

The Munchkin boiler offers an impressive AFUE (Annual Fuel Utilization Efficiency) rating, typically exceeding 95%. This high efficiency translates to significant savings on energy bills and a reduced carbon footprint. By capturing and reusing flue gases that would otherwise be lost, the condensing feature enhances the overall efficiency, making it a sustainable choice for modern heating needs.

In terms of installation, the Munchkin boiler is designed for versatility. Its compact size allows for easy placement in tight spaces, whether in residential basements or utility closets. The unit is compatible with a variety of piping systems and can be integrated with multiple heating sources including radiators, baseboards, and even in-floor heating setups.

Another notable characteristic of the Munchkin boiler is its advanced control system. The boiler is equipped with a user-friendly digital display that allows for easy programming, monitoring, and adjustments. This enhanced control capability ensures that users can fine-tune their heating schedules according to their lifestyle, optimizing comfort while maintaining peak efficiency.

Reliability is a hallmark of the Munchkin brand. Built with high-quality materials, these boilers are engineered to withstand the rigors of daily operation, offering durable performance for years. Furthermore, Munchkin provides robust customer support and service options to assist homeowners and professionals alike.

In summary, the Munchkin Gas-Fired Hot Water Boiler stands out due to its modulating condensing technology, high efficiency, compact design, and advanced control system. These characteristics make it an excellent choice for those seeking a reliable, efficient, and versatile heating solution. Whether for residential or commercial use, the Munchkin boiler provides consistent, effective heating that meets the demands of today's energy-conscious consumers.
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