Munchkin Understanding the F18 Code for Gas-Fired Hot Water Boilers

Page 64

GAS-FIRED BOILER

Boiler Manual

PART 15: MAINTENANCE (CONTINUED)

 

 

 

 

 

 

 

 

 

5

 

3

2

 

 

 

13

 

 

 

6

5

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

17

 

 

 

 

 

 

 

 

 

 

 

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15

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

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7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

8

 

 

 

 

 

 

20

 

 

 

 

9

 

 

 

 

 

 

22

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 

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25

 

 

 

 

 

 

 

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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36

 

 

 

 

 

 

 

 

 

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37

 

 

 

 

 

 

 

 

 

 

 

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38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T50M/T80M

 

 

 

 

 

33

 

 

 

 

 

 

27

29

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

28

30

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T50M/T80M

 

25

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

REPLACEMENT PARTS

 

 

 

 

 

Item

 

Description

Part #

Item

 

Description

 

 

Part #

#

 

#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Thermodisc Flue ECO 210 F

 

7250P-089

 

22

Nut M5 (Aluminum Elbow to Air Channel)

 

7250P-063

2

Steel Push Retainer (Thermodisc Flue ECO)

7250P-151

 

23

Gasket (Flame Rec./Spark Electrode)

 

7250P-005

3

PVC Black Tubing 1/8 ID (Thermodisc Flue ECO)

7250P-311

 

24

Spark Electrode (w/Gasket)

 

 

7250P-421 (T50M)

4

Relief Valve

 

 

7250P-080

 

 

 

 

 

 

7250P-058 (T80M)

5

Thermistor

 

 

7250P-059

 

25

Screws M4 x 8MM (Probe/Electrode)

 

7250P-069

6

Water Pressure Switch

 

 

7250P-081

 

26

Flame Rectification Probe (w/Gasket)

 

7250P-049

7

ECO High Limit Sensor

 

 

7250P-019

 

27

Screws Torx M5 X 22MM (Air Channel to Burner Door)

7250P-206

8

Aluminum Elbow

 

 

7250P-445

 

28

Air Channel

 

 

 

7250P-178

9

Screws M5 X 25MM (Aluminum Elbow to Air Channel)

7250P-061

 

29

Gasket (Burner Door to Air Channel)

 

7250P-170

10

Gasket (Aluminum Elbow to Air Channel)

7250P-003

 

30

Nuts M6 (Burner Door)

 

 

7500P-067

11

Gasket (Aluminum Elbow to Combustion Blower)

7250P-144

 

31

Burner Door

 

 

 

7250P-169

12

Combustion Blower

 

 

7250P-085

 

32

Burner Door Ceramic Refractory

 

7250P-702

13

Gas Valve Adapter Plate (w/Screws)

7250P-644

 

33

Gasket (Burner)

 

 

 

7250P-070

14

Screws M5 x 12MM (Gas Valve Adapter Plate)

7250P-484

 

34

Burner

 

 

 

7250P-216 (T50M)

15

Swirl Plate

 

 

7500P-091 (T50M)

 

 

 

 

 

7250P-248 (T80M)

 

 

 

 

7500P-092 (T80M)

35

Screws (Burner)

 

 

 

7250P-204

16

Dungs Gas Valve

 

 

7250P-448 (T50M)

36

Screw M4 x 8MM (Ceramic Target Wall)

 

7250P-704

 

 

 

 

7250P-449 (T80M)

37

Washer M4 (Ceramic Target Wall)

 

7500P-109

17

Gas Piping Assembly (w/Shut-off Valve, Screws)

N/A

 

38

Ceramic Target Wall

 

 

7250P-160

18

Screws M4 x 12MM (Gas Valve Piping Assy)

7500P-099

 

39

Brass 90 Street Elbow 3/4 NPT

 

 

7250P-212

19

O-Ring (Gas Valve Piping Assy)

 

7500P-094

 

40

Brass Nipple 3/4 NPT x 3"

 

 

SN1018

20

Screws M4 x 18MM (Gas Valve)

 

7250P-716 (T50M)

41

Brass 90 Elbow 3/4 NPT

 

 

7250P-313

 

Screws M4 x 19MM (Gas Valve)

 

7250P-717 (T80M)

42

Gasket (Top Flue Exhaust to Module)

 

7250P-428

21

Screw M5 x 20MM (Combustion Blower)

7250P-060

 

43

Top Flue Exhaust

 

 

 

7250P-394

63

Image 64
Contents Boiler Manual Contents Contents CONT’D Part 1 Product and Safety Information DefinitionsBefore Installing When Servicing BoilerBoiler Operation Boiler WaterSupply water temperature sensor Return water temperature sensorTemperature and pressure gauge Stainless Steel Heat ExchangerPart 3 Prepare Boiler Location Spark ignitionVision 1 System Boiler Location should be LevelDimensions Performance Ratings Connection Sizes FAN Speeds80M 140M/199M Installations Must Comply with Before Locating the BoilerPrecautions Clearances for Service AccessResidential Garage Installation Exhaust Vent and Intake AIR VentWhen Removing a Boiler from AN Existing Common Vent System Corrosive contaminants and sourcesRemove Boiler from BOX Part 5 Boiler PipingRelief Valve Diaphragm or bladder expansion tank Part 5 Boiler Piping Circulator Sizing Chart Circulator SizingSystem Temperature Rise Chart Fill and Purge Heating SystemZoning with Circulators Zoning with Zone ValvesMultiple Boilers Piping Symbol Legend Boiler Piping DetailsOFF Zone valves Make-up water Boiler Manual Space heating zone circuit Zone Circulators Make-up water PB1 PB2 PB1 PB2 Zoning with Circulators Using Vision Vision I System PipingSpace heating mode Boiler Piping Details with the Vision I SystemOFF DHW Space heating mode w/ submixing Water OFF Munchkin Vision 1 system zoning with circulators Space heating mode 3 fully reset supply temperatures Space heating mode 3 different supply temperatures OFF Thermal trap Drain plug General Installing Exhaust Vent and Intake AIR VentExhaust Vent and Intake AIR Vent Pipe Location Part 7 VENTING, Combustion AIR & Condensate Removal Reference National Fuel Gas Code Ansi Z223.1/NFPA 54 Exhaust Vent and Intake AIR Vent Sizing Exhaust Vent and Intake AIR Pipe InstallationLonger Vent Runs Heater Removal from a Common Vent System Vent Termination Kits Description Stock CodeCondensate Removal System Diagrams for Sidewall Venting Sidewall Venting with TEE Intake Coupling ExhaustSidwall Venting with KIT Diagrams for Vertical Venting Roof Vent with TEE Intake Coupling ExhaustPart 8 GAS Piping GAS ConnectionGAS Piping GAS TableOFF SET Adjustment Dungs GAS Valve for T50/T80/80M/140M/199MInstallation Must Comply with Field WiringLine Voltage Wiring Krom Schroder Valve for 399MPart 9 Field Wiring Part 9 Field Wiring Part 10 Field Wiring Vision Indirect Circulator P2 ProgramPart 11. START-UP Preparation Purge AIR from Water System Check for GAS LeaksCheck Thermostat Circuits Check Condensate Removal Final Checks Before Starting BoilerPart 12. START-UP Procedure Adjusting the SetpointOperating Instructions Status MenuVision 1 Program Access Test ModeProgramming the Vision I Option Boiler cannot be programmed while there is a call for heat Vision 1 Program NavigationFunction Default Function Function Value DescriptionCentral Heating Curve Function Control Program Reference Chart Function Default Setting Programmed SettingBoiler Error Munchkin Error CodeBoiler Fault Part 14 Troubleshooting 925 Control Board Fault Codes Description RemedyMaintenance Procedures Outdoor Sensor 7250P-319For GAS Leaks Sure Exhaust Vent is no Longer BlockedPart 15 Maintenance T50M/T80MT50M/T80M 80M/140M/199M Boiler Replacement Parts Boiler Boiler Start UP Report BoilerBoiler Inspection and Maintenance Schedule ManualBoiler Inspection and Maintenance Schedule Maintenance Notes Maintenance Notes Maintenance Notes Heat Transfer Products, Inc LP-185 REV /20/07

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.