GAS-FIRED BOILER

Boiler Manual

PART 15: MAINTENANCE (CONTINUED)

 

 

 

1

 

 

 

 

 

 

 

 

 

2

4

 

 

 

 

 

29

30

31

3

6

 

 

 

 

 

 

 

14

 

 

 

 

 

5

7

 

9

11

 

 

 

 

 

8

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

27

 

 

 

 

 

 

 

 

BOILER

 

 

 

 

 

 

 

 

 

SWITCH

26

 

 

 

 

 

 

 

 

CONDENSATE

 

 

 

 

 

 

 

 

OUTLET

25

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

14

 

 

24

22

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

 

 

 

 

 

20

19

 

 

 

15

 

399M

 

18

17

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REPLACEMENT PARTS

 

Item

Description

 

 

Part #

Item

Description

Part #

#

 

 

#

 

 

 

 

 

 

 

1

Blocked Vent Pressure Switch

 

 

 

7250P-150

17

PVC Nipple Sch. 80 3/4 NPT (Condensate Assembly)

7250P-648

2

Screws # 8 x 1/2" Self Tapping (Blocked Vent Pressure Switch)

7250P-133

18

Spring Clamp (Condensate Assembly)

7250P-302

3

Relay Board

 

 

 

7250P-580

19

PVC Tee Sch. 30 3/4 NPT (Condensate Assembly)

7250P-646

4

Control Board Mounting Panel (w/Screws)

 

 

7250P-651

20

Cable Clamp (Condensate Assembly)

7250P-649

5

Screw 1/4-20 x 1/2" (Control Board Mounting Panel)

 

7250P-184

21

Screw # 8 x 1/2" Self Tapping (Condensate Assembly)

7250P-133

6

Control Board Hold Down Clips

 

 

 

7250P-352

22

Poly Plug 3/4 NPT (Condensate Assembly)

7250P-647

7

Control Board (w/Fuse)

 

 

 

7250P-317

23

Band Clamp (Exhaust Assembly)

7250P-549

8

Fuse (Control Board)

 

 

 

7250P-378

24

PVC Pipe Sch. 40 4" (Exhaust Assembly)

7250P-524

9

Control Board Display (w/Ribbon Cable)

 

 

7250P-332

25

S.S. Hex Nut 10-32 (Blocked Vent Pressure Switch)

7250P-153

10

Electrical Box (w/Screws)

 

 

 

7250P-707

26

O-Ring 007 (Blocked Vent Pressure Switch)

7250P-152

11

Screws # 8 x 1/2" Self Tapping (Electrical Box)

 

 

7250P-133

27

S.S. Hose Barb 1/4 x 10-32 (Blocked Vent Pressure Switch)

7250P-154

12

Brass Nipple 1-1/2 x 2 x 3-3/4"

 

 

 

7250P-514

28

Plastic Tubing 3/16" ID (Blocked Vent Pressure Switch)

7000P-805

13

Cabinet Cover

 

 

 

7250P-501

29

5 Pin Wiring Harness (location)

7250P-696

14

Cabinet Latch and Gasket Kit (w/Screws)

 

 

7250P-671

30

9 Pin Wiring Harness (location)

7250P-697

15

Leveling Foot

 

 

 

7250P-673

31

Low Voltage Wiring Harness (location)

7250P-699

16

Condensate Hose Assy

 

 

 

7250P-082

 

 

 

68

Page 69
Image 69
Munchkin Gas-Fired Hot Water Boiler manual

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.