GAS-FIRED BOILER

Boiler Manual

PART 13: START-UP PROCEDURES WITH THE VISION 1 (CONTINUED)

Default Function

Function Value Description

1430 Min. Allows the installer to set the Maximum run time for the Indirect Fired Water Heater and the Minimum run time for Central Heating. Range 0 to 60 Minutes

150 Bus address (0=zone master 1–8

—cascade slave) (Not currently used.)

160 Interface Board Activation

0 = not active

1 = active

WARNING: Never change the de- fault setting without the Munchkin Interface Board installed.**

170 Interface Board Function

0 = Building Management

1 = Enables Tekmar Modulating control.

(Consult with Tekmar to assure the Tekmar Control is compati- ble)

181 Step Modulation – Regulates the burner output in 6 steps in one- minute intervals. This reduces short cycling.

1 = on

0 = off

19185° Indirect boiler set point (flow) Temperature default = 119° to 180°

201 Not applicable

The central heating demand is detected when the room thermostat closes. When an outside sensor is also connected, the supply tempera- ture will depend on the factory default central heating curve.

To set your heat curve you will have to set the following parameters

1.Minimum outside design temperature:

Function 8

2.Design Supply water temperature at the minimum design outside temperature:

Function 9

3.Maximum outside design temperature:

Function 10

4.Design Supply water temperature at the maximum outside temperature: Function 11

NOTICE

It is important to note that the homeowner can adjust the heat curve down by adjusting the central heating temperature to a lower setting.

* Central Heating Curve Function

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Munchkin Gas-Fired Hot Water Boiler manual Default Function Function Value Description, Central Heating Curve Function
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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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