Munchkin Gas-Fired Hot Water Circulating Heater Control Program Reference Chart

Page 59

GAS-FIRED HEATER Installation Manual

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

CENTRAL HEATING CURVE

Factory Default

CENTRAL HEATING CURVE

Plot your Curve

 

212

 

 

 

 

 

 

 

 

 

201˚

203

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

194

 

 

 

 

 

 

 

 

 

 

185

 

 

 

 

 

 

 

 

 

 

176

FUNCTION 9

 

 

 

 

 

 

 

 

167

 

 

 

 

 

 

 

 

 

(F)

158

 

 

 

 

 

DEFAULT RESET CURVE

 

 

 

 

 

 

TEMPERATURE

149

 

 

 

 

 

 

 

 

 

 

 

 

 

 

131

 

 

 

 

 

 

 

 

 

122

 

 

 

 

 

 

 

 

 

113

 

 

 

 

 

 

 

 

 

OUTLET

104

 

 

 

 

 

 

 

 

 

95

FUNCTION 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY

86

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

 

 

 

8

 

 

 

10

 

 

 

 

 

 

 

 

 

 

68

 

 

 

FUNCTION

 

 

 

FUNCTION

 

 

59

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

-59

-41

-24

-9

0

27

45

63

81

99

 

9

 

 

 

 

 

5˚

 

 

 

68˚

 

OUTSIDE TEMPERATURE (F)

Fig. 13-1

 

212

 

203

 

194

 

185

 

176

 

167

(F)

158

TEMPERATURE

149

 

 

131

 

122

OUTLET

113

95

SUPPLY

104

77

 

86

68

59

50

41

32

-59 -41

Fig. 13-2

-24

-9

0

27

45

63

81

99

9

OUTSIDE TEMPERATURE (F)

CONTROL PROGRAM REFERENCE CHART

Function

Default Setting

Programmed Setting

 

 

 

1

de

No change allowed

2

149 F

No change allowed

3

160 F

 

4

36 F

No change allowed

5

7 F

 

6

0 minutes

 

7

68 F

 

8

5 F

 

9

180 F

 

10

68 F

 

11

95 F

 

12

68 F

 

13

0 minutes

 

14

30 minutes

 

15

0

 

16

0

 

17

0

 

18

1

 

19

180°F

 

Fig. 13-3

58

Page 58 Page 60
Image 59
Page 58 Page 60
Contents Installation Manual What to do if YOU Smell GAS Contents Contents CONT’D Definitions Part 1 Product and Safety InformationHeater Water Munchkin Contender OperationGas Valve Winterizing the Munchkin ContenderFreeze Protection Fluids Modulating Combustion SystemSwirl Plate System Supply water temperature sensorReturn water temperature sensor Temperature and pressure gaugePart 2 HOW the Munchkin Contender Operates CONT’D Installations Must Comply withBefore Locating the Munchkin Contender Clearances for Service AccessPrevent Combustion AIR Contamination Residential Garage InstallationExhaust Vent and Intake AIR Vent Part 4 Prepare Munchkin Contender Heater Munchkin Contender Wall Mounting Instructions Installation StepsPart 5 Munchkin Contender Piping Circulators Part 5 Munchkin Contender PipingCirculator Sizing Fill and Purge Heating System System Temperature Rise ChartMultiple Heaters Munchkin Contender PipingZoning with Zone Valves Zoning with CirculatorsContender Piping Details Piping symbol legendDrawing 1A Standard Munchkin Contender! Heater zoning with valvesDrawing 1B Standard Munchkin Contender Heater zoning with valvesSpace heating zone circuit See note Make-up water Installation Manual GAS-FIRED Heater Installation Manual Space heating zone circuit Vision I System Piping Zoning with Circulators Using VisionHeater Piping Details with the Vision I System Drawing 2ADrawing 2B OFF Drawing 2CDrawing 3A Drawing 3B Drawing 3C Outdoor Temperature sensor Vision 1 system purgeDrawing 3D Drawing 3E Drawing 3F Drawing 3G General Installing Exhaust Vent and Intake AIR VentExhaust Vent and Intake AIR Vent Pipe Location Exhaust Vent and Intake AIR Vent Sizing Part 7 VENTING, Combustion AIR & Condensate RemovalInstallation Manual Reference National Fuel Gas Code Ansi Z223.1/NFPA 54 Exhaust Vent and Intake AIR Pipe InstallationVent Termination Kits Description Stock Code Heater Removal from a Common Vent SystemCanada Condensate Removal SystemMaterial Sidewall Venting with KIT Diagrams for Sidewall Venting12 2 roof vent with tee intake & coupling exhaust GAS Table Part 8 GAS PipingGAS Connection GAS PipingTAP Inlet Dungs GAS ValveThermostat Installation Must Comply withField Wiring Line Voltage WiringPart 9 Field Wiring Part 9 Field Wiring Indirect Circulator P2 Program Part 10 Field Wiring Vision 1 OptionFill and Test Water System Freeze Protection When UsedPart 11. START-UP Preparation CHECK/CONTROL Water ChemistryCheck Thermostat Circuits Check for GAS LeaksPurge AIR from Water System Condensate Removal Part 12. START-UP ProcedureStatus Menu Part 12. START-UP ProcedureAdjusting the Setpoint Operating InstructionsProgramming the Vision I Option Test ModeVision 1 Program Access Vision 1 Program Navigation Central Heating Curve Function Default Function Function Value DescriptionFunction Function Default Setting Programmed Setting Control Program Reference ChartHeater Fault Munchkin Error CodeHeater Error 925 Control Board Fault Codes Description Remedy Part 14 TroubleshootingOutdoor Sensor 7250P-319 Maintenance ProceduresSure Exhaust Vent is no Longer Blocked For GAS LeaksReplacement Parts Part 15 MaintenanceReplacement Parts Replacement Parts Light Off Activities Heater Start UP ReportHeater Inspection and Maintenance Schedule Heater Inspection and Maintenance Schedule Maintenance Notes Maintenance Notes 2007, 2006 Heat Transfer Products, Inc LP-171 REV /20/07

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.
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