Bosch Appliances 2400E NG, 2400E LP manual Control board diagnostics, Diagnostic menu

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Maintenance and service

5.5Control board diagnostics

1.Turn on/off switch on water heater to off (O) position.

2.Press and hold the program ( ) button while turning the on/off switch to the on (I) position. The display will cycle through a startup procedure including the software version.

3.Release the ' ' button when '188' appears on the display. The display should read 'P2' when the program button is released. If not, repeat process.

BPress and release the ' ' button on the control panel until the display reads 'P4'. You are now in the diagnostic mode of the control board.

4.When the display reads 'P4', press and release the

' ' button once again and the display should read 'E'.

BUse the ' ' and ' ' button on the control board to cycle through different diagnostic modes available.

5.Once in the selected diagnostic mode of your

choice, press and release the ' ' button to display the diagnostic information.

EXAMPLE: to read the flow rate in gallons per minute while the unit is flowing water, cycle to the '3d' mode

and press the ' ' button. A reading of 25 on the display would indicate the heater is reading a flow rate of 2.5 gallons/minute.

6.Once the information is obtained, press the ' ' button again to return to the diagnostic mode menu and scroll to addition diagnostic information.

BTo exit the diagnostic mode of the heater, use the

' ' or ' ' button until the display reads 'E'.

7.Press the ' ' button once again and the display should read P4.

8.Turn the on/off switch off (O) and back on (I) again to return heater to normal function.

Diagnostic menu

EEntry/Exit into sub-modes

0d

Set-point temperature

1d

Inlet water temperature (F)

2d

Outlet water temperature (°F)

3d

Water flow (gallons/min)

4d

Gas type (LP or NG)

5d

Fan speed (Hz)

6d

Burner power (%)

7d

Maximum power (kW)

8d

PWM cycle (signal to fan)

9d

Appliance selection

1F

Most recent error/failure

2F

2nd most recent error

3F

3rd most recent error

4F

4th most recent error

5F

5th most recent error

6F

6th most recent error

7F

7th most recent error

8F

8th most recent error

9F

9th most recent error

10F

10th most recent error

Table 11

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Contents What to do if you smell gas NG Natural Gas LP Liquefied Petroleum LP GasIntended for variable flow applications Index For your safetyIndex FCC Appliance details Features2400 E Specifications Technical data Unpacking the 2400 E heater General rules to follow for safe operation VentingDimensions and Minimum installation clearances DimensionsInstallation instructions Proper location for installing your heaterHeater placement and clearances Mounting installationTwin pipe method Combustion air requirementsSingle pipe method Installation instructions Vent material and specifications VentingVent lengths Minimum exhaust vent size and lengthCombustion air inlet connection Vent Safety SystemVent connections Exhaust vent connection External condensate drain installation not supplied Room sealed installation Twin pipeVertical terminations Horizontal runsVent terminations Interior masonry chimneysExterior masonry chimneys Horizontal terminationsInstallation instructions Description Minimum distance 720 608 Gas piping & connections For Natural GAS Connecting Manometer Measuring gas pressureStatic Pressure Test Operating Pressure TestWater connections HotcoldElectrical connections Recirculation applicationFor your safety, read before oper- ating your water heater PowerOperation instructions Operation instructionsTemperature selection Operation instructions OffOperation instructions Setting the water temperature Flow/temperature chartUse of optional remote control accessory Reset buttonOperation Program buttonWinterizing for seasonal use Maintenance and serviceAnnual maintenance Adjusting CO2 Descaling using a pumpMineral scale build-up Once Gas Pressure is adequateMeasuring CO2 Cover Installed Adjusting CO2 cover removedReturning to Service Final ReadingsControl board diagnostics Diagnostic menuTroubleshooting TroubleshootingWater is too hot Water is not hot enoughNoisy burner/heater during operation Hot water temperature fluctuates at tapLow water flow/pressure Lack of gas pressure. Inadequate gas pressure will Error code diagnostics Display Cause SolutionMeet desired temperature Troubleshooting Display Cause Solution Check red wire connections at hot waterNo flame ionization detected with water Heat exchanger Flame ionization rod or control unit may be Electrical diagram Electrical diagramFunctional scheme Functional schemeInterior components Interior components diagram and parts listInterior components diagram and parts list Components diagram Components DiagramParts list Description ReferenceProtecting the environment Protecting the environmentPacking ComponentsTwelve Year Limited Warranty BBT North America

2400E NG, 2400E LP specifications

Bosch Appliances has long been synonymous with quality and innovation in the kitchen appliance sector. Among their impressive lineup, the Bosch 2400E LP (Liquid Propane) and 2400E NG (Natural Gas) models stand out as prime examples of the brand’s commitment to performance and functionality.

Both the 2400E LP and 2400E NG are designed with user convenience and culinary excellence in mind. One of the most notable features of these appliances is their exceptional heat distribution, which ensures that food cooks evenly. This is particularly beneficial for grilling, where inconsistent heat can lead to unevenly cooked meals. The burners are crafted to provide high-efficiency performance while consuming less fuel, making them an economical choice for both home cooks and culinary enthusiasts.

Each model boasts a sleek, modern design that can seamlessly integrate into various kitchen styles. The stainless steel construction not only enhances aesthetics but also increases durability, ensuring the appliance can withstand the rigors of daily use while maintaining its appearance. The 2400E series also features a compact size, making it suitable for kitchens of all dimensions, including those with space constraints.

In addition to design and performance, safety features are a priority for Bosch. The 2400E models come equipped with sturdy flame control knobs, allowing users to adjust heat settings with precision, reducing the risk of accidental flare-ups. Moreover, the integrated ignition system is designed for reliability, ensuring that starting the unit is hassle-free.

Versatility is another hallmark of the Bosch 2400E LP and NG models. These appliances are compatible with a range of cooking accessories, from griddles to rotisserie attachments, providing multiple cooking methods to satisfy diverse culinary endeavors. The grease management system is another highlight, simplifying cleanup and maintenance after cooking sessions.

Another innovative technology in the Bosch 2400E series is the Smart Grilling feature, which includes temperature sensors that provide real-time feedback. This allows users to monitor cooking progress effortlessly, enhancing the overall cooking experience. The models also include a robust warranty, ensuring peace of mind for consumers.

In conclusion, Bosch Appliances’ 2400E LP and NG models represent a fine balance of innovation, safety, and style. With their powerful cooking capabilities, thoughtful design features, and user-friendly technologies, they stand as excellent choices for anyone looking to elevate their cooking experience.