Bosch Appliances 2400E NG, 2400E LP Heat exchanger Flame ionization rod or control unit may be

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Troubleshooting

Display

Cause

Solution

 

 

 

 

F7

Ionization error at standby.

1. Loose connection to the flame ionization rod.

 

(part# 8708107020)

Verify that the thinner yellow wire leading from the

 

 

control unit is securely connected to the set of

 

 

electrodes located at the bottom right-hand side of

 

 

the heat exchanger.

 

 

 

2. Flame ionization rod or control unit may be

 

 

damaged. Contact Bosch Water Heating for further

 

 

instruction.

 

 

 

 

FA

Gas leakage error, gas valve circuit not

1. Disconnect power supply cord and check wire

 

closing properly.

connections on gas valve and the two connectors

 

(part# 8707021019)

on the control board.

 

 

 

2. Flow water out of a hot water tap above the

 

 

minimum activation point of .8GPM. Measure

 

 

voltage at the gas valve wire connector. The

 

 

connector should measure 24VDC between the left

 

 

pair of wires and 24VDC between the right pair of

 

 

wires when the unit is operating. If voltage is not

 

 

correct, contact Bosch Water Heating for further

 

 

instruction.

 

 

 

3. Gas valve may be defective, contact Bosch

 

 

Water Heating for further instruction.

 

 

 

 

8E

Electronic noise on control unit.

1. Improper resetting of other error codes. Using the

 

(part# 8707207239)

on/off switch or unplugging the power cord to reset

 

 

error codes can interrupt signal between

 

 

microprocessors inside control unit and show 8E on

 

 

the display. Only use the reset button (

) to reset

 

 

any error codes.

 

 

 

2. Possible defective control unit call Bosch Water

 

 

Heating for further instructions.

 

 

 

 

 

Table 12

* By installer or service technician only.

40

6 720 608 263

Image 40
Contents Intended for variable flow applications NG Natural Gas LP Liquefied Petroleum LP GasWhat to do if you smell gas Index For your safetyIndex FCC 2400 E Specifications Technical data FeaturesAppliance details 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 installationSingle pipe method Combustion air requirementsTwin pipe method Installation instructions Vent material and specifications VentingVent lengths Minimum exhaust vent size and lengthVent connections Exhaust vent connection Vent Safety SystemCombustion air inlet 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 buttonAnnual maintenance Maintenance and serviceWinterizing for seasonal use 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 enoughLow water flow/pressure Hot water temperature fluctuates at tapNoisy burner/heater during operation 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 diagram and parts list Interior components diagram and parts listInterior components 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.