Zanussi ZDT 420 Something not working, Fault code and malfunction, Possible cause and solution

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Something not working

The dishwasher will not start or stops during operation.

Certain problems are due to the lack of simple maintenance or oversights, which can be

Fault code and malfunction

appears in the digital display. The dishwasher does not fill with water.

appears in the digital display.

The dishwasher will not drain.

appears in the digital display.

Anti-flood device is activated.

The programme does not start.

solved with the help of the indications described in the chart, without calling out an engineer. Switch off the dishwasher and carry out the fol- lowing suggested corrective actions.

Possible cause and solution

•The water tap is blocked or furred with limescale. Clean the water tap.

•The water tap is turned off. Turn the water tap on.

•The filter (where present) in the threaded hose fitting at the water inlet valve is blocked.

Clean the filter in the threaded hose.

•The water inlet hose has not been correctly laid or it is bent or squashed.

Check the water drain hose connection.

•The sink spigot is blocked. Clean out the sink spigot.

•The water drain hose has not been correctly laid or it is bent or squashed.

Check the water drain hose connection.

•Close the water tap and contact your local Service Force Centre.

•The dishwasher’s door has not been properly closed. Close the door.

•The main plug is not plugged in. Insert the main plug.

•The fuse has blown out in the household fuse box. Replace the fuse.

•Delay start has been set.

If dishes are to be washed immediately, cancel the delay start.

Once these checks have been carried out; switch on the dishwasher. The programme will continue from the point at which it was inter- rupted.

If the malfunction or fault code reappears con- tact the Service Force Centre.

For other fault codes not described in the above chart, please contact your Service Force Cen- tre.

Contact your local Service Force Centre, quot- ing the model (Mod.), product number (PNC) and serial number (S.N.). This information can be found on the rating plate located on the side

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Contents Dishwasher ZDT Contents General safety Safety informationChild safety Correct useControl panel InstallationSetting mode Example Audible signals Audible signalsIndicator lights Programme Washing programmesHalf load Degree of soil Type of loadFirst use Auto washing programmeDegree of soil Set the water softener When using tablets that integrate rinse aid and detergentSetting electronically Setting the water softener manually see tableWater hardness Clarke Mmol/l Use of saltExamples Filling with dishwasher saltFilling with rinse aid Adjusting the dosage of rinse aidLoad cutlery and dishes Are of limited suitability Adjusting the height of the upper basket Maximum height of the dishes Upper basketLower basket To move to the higher position proceed as follows Use of detergentCleaning the filters Care and cleaningUnloading the dishwasher Detergent tabletsExternal cleaning Cleaning the spray armsInternal cleaning Prolonged periods of non- operationEnvironmental concerns Frost precautionsMoving the machine Packaging materialFault code and malfunction Possible cause and solutionSomething not working Wash results are not satisfactory Consumption valuesHints for test institutes Technical dataInstallation Full load 12 standard place settingsWater connection Drain hose Inlet hoseElectrical connection Fitting under a counterLevelling Page 156991190-00-06122007

ZDT 420 specifications

The Zanussi ZDT 420 is an efficient and modern built-in dishwasher that fits seamlessly into your kitchen design while delivering exceptional cleaning performance. Featuring a sleek and compact design, this dishwasher can handle up to 13 place settings, making it a great choice for families or individuals who entertain regularly.

One of the standout features of the Zanussi ZDT 420 is its flexible loading options. The adjustable top basket allows you to accommodate larger pots and pans in the bottom basket without sacrificing space for smaller items. Additionally, the folding shelves provide extra versatility when loading, ensuring that every dish finds its perfect place.

The Zanussi ZDT 420 boasts a range of wash programs to cater to various needs. It includes an Eco mode for energy-efficient cleaning, an intensive wash for heavily soiled items, and a quick wash cycle that can complete a full load in just 30 minutes. This variety ensures that users can choose the most suitable program based on their specific requirements, saving time and resources.

In terms of technology, the Zanussi ZDT 420 comes equipped with a sensor wash feature. This innovative technology detects the soil level of the dishes and adjusts the wash cycle accordingly, ensuring optimal water and energy consumption. The appliance also features a delayed start option, allowing you to set the dishwasher to run at a more convenient time, such as during off-peak energy hours.

The noise level of the Zanussi ZDT 420 is another key characteristic, operating at a quiet 49 dB. This makes it pleasantly unobtrusive, allowing you to run it even during late-night hours without disturbing your household activities.

Energy efficiency is a primary concern for any modern appliance, and the Zanussi ZDT 420 doesn't disappoint. With an A+ energy rating, it minimizes energy use while maintaining powerful cleaning performance. This not only contributes to lower utility bills but also makes it an environmentally friendly choice.

Overall, the Zanussi ZDT 420 is a reliable and efficient built-in dishwasher that combines practical features with innovative technology to enhance your dishwashing experience. Whether you have a bustling household or love to entertain, this appliance is engineered to ensure your dishes come out sparkling clean every time.
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