GAS-FIRED HEATER Installation Manual

PART 8: GAS PIPING (CONTINUED)

Contender. It is very important that the gas line is properly purged by the gas supplier or utility. Failure to properly purge the lines or improper line sizing, will result in ignition failure. This problem is especially noticeable in NEW LP installations and also in empty tank situations. This can also occur when a utility company shuts

off 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

OFF SET ADJUSTMENT CAUTION: DO NOT REMOVE THIS SCREW OR ATTEMPT TO MAKE ANY ADJUSTMENT TO THIS SCREW WITHOUT

ACOMBUSTION ANALYZER

SEE PART 12 SECTION "D" FOR COMBUSTION SETTING TABLE.

GAS VALVE

GAS SHUT OFF

VALVE

Fig. 8-3

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 SECTION "D"

 

WARNING

 

For a heater already installed,

 

you must turn off gas supply,

 

turn off power

and

allow

 

h e a t e r t o c o o l b e f o r e

 

proceeding. You

must also

PRESSURE

completely test

the

heater

after conversion

to

verify

TAP INLET

 

performance as

described

 

under “Startup”

section of

 

this manual. See separate

 

natural to propane conversion

 

instructions for conversion of

 

an existing heater available

 

from Heat Transfer Products.

 

Failure to comply with the

 

p r o p e r g a s c o n v e r s i o n

 

instructions could result in

 

severe personal injury, death

 

or substantial

property

 

damage. Failure to follow all

 

precautions could result in

 

fire, explosion or death!

 

 

 

 

46

Page 46 Page 48
Page 47
Image 47
Munchkin Gas-Fired Hot Water Circulating Heater installation manual Dungs GAS Valve, TAP Inlet
Page 46 Page 48

Gas-Fired Hot Water Circulating Heater specifications

The Munchkin Gas-Fired Hot Water Circulating Heater is a cutting-edge heating solution designed to provide efficient and reliable hot water for residential and commercial applications. Renowned for its compact design and innovative technology, the Munchkin heater combines performance with energy efficiency, making it an ideal choice for those seeking comfort and cost savings.

One of the main features of the Munchkin heater is its modulating burner. This technology intelligently adjusts the heating output based on the demand for hot water, ensuring that energy is not wasted. This leads to lower energy bills and a reduction in environmental impact, as the system only uses the necessary resources to maintain desired water temperatures.

Another notable characteristic is its high-efficiency rating. The Munchkin heater operates with an impressive annual fuel utilization efficiency (AFUE) of up to 95%. This means that the majority of the fuel consumed is converted into usable heat. By maximizing energy utilization, homeowners can enjoy a significant reduction in utility costs while minimizing emissions.

The compact size of the Munchkin Gas-Fired Hot Water Circulating Heater is another significant advantage. It is designed to fit into tight spaces, making it suitable for homes where space is at a premium. This compact design does not compromise performance; instead, it enhances installation flexibility, allowing for placement in basements, closets, or utility rooms.

Munchkin heaters are equipped with advanced control systems that offer enhanced convenience. The digital display and programmable settings allow users to set their preferred temperatures and schedules. This feature not only enhances user comfort but also optimizes energy usage, as water is heated only when necessary.

Safety is also a top priority with Munchkin products. The heater includes built-in safety features such as flame monitoring systems, automatic shut-off capabilities, and pressure relief valves, providing peace of mind for users.

In summary, the Munchkin Gas-Fired Hot Water Circulating Heater is a high-efficiency, compact, and innovative solution for hot water needs. With its modulating burner, high-efficiency rating, advanced control systems, and safety features, it stands out as a reliable choice for those looking to invest in heating technology that prioritizes energy conservation and performance. This heater is truly a forward-thinking solution for modern hot water requirements.
Top Page Image Contents