Munchkin Gas-Fired Hot Water Circulating Heater Heater Inspection and Maintenance Schedule

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HEATER INSPECTION AND MAINTENANCE SCHEDULE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspection Activities

 

 

Date last completed

 

 

 

 

 

 

 

 

 

 

 

Piping

 

1st Year

2nd Year

3rd Year

4th Year*

 

 

Near Heater Piping

Check heater and system piping for any sign of leakage, verify proper support

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent

Check condition of all vent pipe and joints

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas

Check gas piping, test for gas leaks and signs of aging, make sure all pipes are supported properly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System

 

 

 

 

 

 

 

Visual

Do a full visual inspection of all system components

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Functional

Test all functions of the system (Heat, DHW, Safeties)

 

 

 

 

GAS-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperatures

Verify safe settings on Super-Stor indirect fired water heater or Anti-Scald Valve ( see part 12 for

 

 

 

 

FIRED

 

 

 

 

 

 

 

realted safety warnings)

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperatures

Verify temperature settings programmed into the heating curve ( See Part 13)

 

 

 

 

HEATER

 

 

 

 

 

 

 

 

Electrical

 

 

 

 

 

 

 

 

 

 

 

 

 

Connections

Check wire connections, make sure they are tight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit breakers

Check to see that the circuit breaker is clearly labeled, exercise circuit breaker

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch and Plug

Verify ON/OFF switch and convenience plug are both functional

 

 

 

 

Installation

 

 

 

 

 

 

 

 

Smoke and CO detector

Verify devices are installed and working properly, change batteries if necessary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chamber and Burner

 

 

 

 

 

 

 

Combustion Chamber

Vacuum Combustion Chamber if Necessary

 

 

 

 

 

 

Combustion Chamber

Check burner tube, and combustion chamber coils, clean according to maintenance section of

 

 

 

 

 

 

manual

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark Electrode

Clean with scoth brite , Set gap at 1/4" (see Fig 14-2 Part 14 in Troubleshooting section)

 

 

 

 

Manual

 

 

 

 

 

 

 

 

Flame Probe

Clean with scoth brite , Check ionization in µA (d7 on status menu in Start-up Procedures) record

 

 

 

 

 

high fire (3.8 to 4.2) and low fire (3.0 to 3.4)

 

 

 

 

 

 

 

 

 

 

 

* NOTE : CONTINUE MAINTENANCE BEYOND THE 4TH YEAR IS REQUIRED ON A YEARLY BASIS.

 

 

 

Page 67 Page 69
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Page 67 Page 69
Contents Installation Manual What to do if YOU Smell GAS Contents Contents CONT’D Part 1 Product and Safety Information DefinitionsMunchkin Contender Operation Heater WaterWinterizing the Munchkin Contender Freeze Protection FluidsModulating Combustion System Gas ValveSupply water temperature sensor Return water temperature sensorTemperature and pressure gauge Swirl Plate SystemInstallations Must Comply with Part 2 HOW the Munchkin Contender Operates CONT’DClearances for Service Access Before Locating the Munchkin ContenderPrevent Combustion AIR Contamination Residential Garage InstallationExhaust Vent and Intake AIR Vent Part 4 Prepare Munchkin Contender Heater Installation Steps Munchkin Contender Wall Mounting InstructionsPart 5 Munchkin Contender Piping Part 5 Munchkin Contender Piping CirculatorsCirculator Sizing System Temperature Rise Chart Fill and Purge Heating SystemMunchkin Contender Piping Zoning with Zone ValvesZoning with Circulators Multiple HeatersPiping symbol legend Contender Piping DetailsStandard Munchkin Contender! Heater zoning with valves Drawing 1AStandard Munchkin Contender Heater zoning with valves Drawing 1BSpace heating zone circuit See note Make-up water Installation Manual GAS-FIRED Heater Installation Manual Space heating zone circuit Zoning with Circulators Using Vision Vision I System PipingDrawing 2A Heater Piping Details with the Vision I SystemDrawing 2B Drawing 2C OFFDrawing 3A Drawing 3B Outdoor Temperature sensor Vision 1 system purge Drawing 3CDrawing 3D Drawing 3E Drawing 3F Drawing 3G General Installing Exhaust Vent and Intake AIR VentExhaust Vent and Intake AIR Vent Pipe Location Part 7 VENTING, Combustion AIR & Condensate Removal Exhaust Vent and Intake AIR Vent SizingInstallation Manual Reference National Fuel Gas Code Ansi Z223.1/NFPA 54 Installation Exhaust Vent and Intake AIR PipeHeater Removal from a Common Vent System Vent Termination Kits Description Stock CodeCanada Condensate Removal SystemMaterial Diagrams for Sidewall Venting Sidewall Venting with KIT12 2 roof vent with tee intake & coupling exhaust Part 8 GAS Piping GAS ConnectionGAS Piping GAS TableDungs GAS Valve TAP InletInstallation Must Comply with Field WiringLine Voltage Wiring ThermostatPart 9 Field Wiring Part 9 Field Wiring Part 10 Field Wiring Vision 1 Option Indirect Circulator P2 ProgramFreeze Protection When Used Part 11. START-UP PreparationCHECK/CONTROL Water Chemistry Fill and Test Water SystemCheck Thermostat Circuits Check for GAS LeaksPurge AIR from Water System Part 12. START-UP Procedure Condensate RemovalPart 12. START-UP Procedure Adjusting the SetpointOperating Instructions Status MenuProgramming the Vision I Option Test ModeVision 1 Program Access Vision 1 Program Navigation Central Heating Curve Function Default Function Function Value DescriptionFunction Control Program Reference Chart Function Default Setting Programmed SettingHeater Fault Munchkin Error CodeHeater Error 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 Replacement PartsReplacement Parts Replacement Parts Heater Start UP Report Light Off ActivitiesHeater 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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