Bosch Appliances 24i junior, 28i junior Cleaning Primary Systems, Open all drain cocks and drain

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IMPORTANT: All the following Pre-Installation sections must be read and requirements met before starting boiler or flue installation.

CAUTION: ISOLATE THE MAINS SUPPLIES BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT SAFETY PRECAUTIONS.

CLEANING PRIMARY SYSTEMS

IMPORTANT: Debris from the system can damage the boiler and reduce efficiency. Failure to comply with the guidelines for the use of water treatment with the appliance will invalidate the appliance warranty.

BEFORE CLEANING THE SYSTEM:

ENSURE THE SYSTEM AND PIPEWORK IS IN GOOD WORKING ORDER

KEEP THE EXISTING BOILER/ CIRCULATING PUMP WHERE POSSIBLE OR USE A POWER FLUSHING MACHINE TO AID THE CLEANSING PROCEDURE BEFORE INSTALLING A NEW BOILER.

2

Open all drain cocks and drain the

PRE- INSTALLATION

CLEANING THE PRIMARY SYSTEM:

 

1

Fill the system with cold water and

 

 

check for leaks.

 

system.

3Close drain cocks and add a suitable flushing agent compatible with aluminium at the correct strength for

the system condition in accordance with the manufacturer's instructions.

The PH value of the system water must be less than 8 or the appliance guarantee will be invalidated.

Circulate the flushing agent before the boiler is fired up.

4Run the boiler/system at normal operating temperature as directed by the manufacturer of the flushing agent.

5Drain and thoroughly flush the system to remove the flushing agent and debris.

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INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior 8 716 107 336b (11/05)

CLEANING PRIMARY SYSTEMS

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Contents Natural GAS or L.P.G. Cat II 2H3P Type C13 & C33 Appliance is for USE withNatural GAS Liquid Petroleum GASInstallation & Servicing Instructions Contact Information Installation & Servicing InstructionsContents Installation Regulations Safety PrecautionsGeneral Information SpecificationsGeneral Information Standard PackageTechnical Data Technical DataLayout & Components Layout & ComponentsGAS Inlet Connection 22mm Compression Trap / SyphonLayout & Components Cleaning Primary Systems Cleaning Primary SystemsCleaning the Primary System Open all drain cocks and drainMains Supply Mains SupplyWater Systems & Pipework Water Systems & PipeworkCondensate Pipework Condensate PipeworkPressure Relief Pipework Pressure Relief PipeworkServicing Clearances Vented Compartment Ventilation Free Compartments Installation ClearancesBoiler Location Clearances Boiler Location & ClearancesBathrooms Boiler LocationPlumbing Manifold Plumbing ManifoldConnections Heating System 22mm compression fittingsFlue Terminal Positions Flue Terminal PositionsDrwg Terminal Position Distance From a terminal facing the terminal 1200mmFlue Options Flue OptionsAncillary Items Unpacking Wall Frame Ancillary ItemsImportant Handling Instructions Unpacking Wall FrameWall Mounting Plate Flue Opening Wall Mounting Template Flue OpeningUnpacking the Appliance Unpacking the ApplianceBoiler Connections Boiler ConnectionsGAS and Water Connections Flue Installation Flue Installation189mm 93mm Edge of case 200mm 250mm min Turret Clamp FlueAddition of Flue Bends Fitting the Flue Assembling the FlueFitting the Elbow Additional Notes and RemindersCondensate Connection Condensate ConnectionCondensate Connection Electrics ElectricsPosition of Wired Components Position of Wired ComponentsPRE-COMMISSIONING ChecksPRE-COMMISSIONING Checks Filling the System Filling the SystemSwitching the appliance on/off Starting the ApplianceStarting the Appliance KEY Water TreatmentWater Treatment Commissioning CommissioningFinishing Commissioning Installing Bottom PanelFinishing Commissioning Replace Outer CasingInspection and Service Inspection and ServiceInspection Adjusting boiler control to Service position Component AccessRemoving outer case Primary Heat ExchangerBoiler will stay in this mode for Setting Boiler to MaximumTo maximum AgainTo Clean the Heat Exchanger Inspection and Service Small Tab Replacement of Parts Replacement of PartsPrimary sensor Overheat thermostatGas adjuster Moving boiler control to service positionGas valve SiphonAccess to boiler control components PCB fuseTransformer / PCB 12.2 12.112.3 Replacing control13.2 13.3 14.414.2 15.1 15.2 15.318.4 18.1 18.2 18.3 20.1 19.121.1 21.2 22.1 22.224.1 23.1 23.225.1 26.1 26.227.1 28.1 28.2Hydraulic Block 27.229.2 29.130.1 Plastic protection device31.2 31.132.1 32.2 32.333.4 33.31112 1415 1718 2021 2324 Short Parts ListCode plugs G. ConversionCode plug G. ConversionFault Finding Fault FindingIgnition Sequence Central Heating FunctionCentral Heating Function Preheat and DHW Function Preheat and DHW FunctionProtection Function Protection FunctionGAS Boiler Commissioning Checklist Service Interval Record Bonded Washer 3/4 Excellence Comes AS Standard
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28i junior, 24i junior specifications

Bosch Appliances has long been synonymous with quality and innovation in the kitchen. Among its notable offerings, the Bosch 24i Junior stands out as a compact yet powerful dishwasher that caters to modern household needs. This appliance is designed to provide efficient cleaning while conserving valuable space in smaller kitchens.

One of the key features of the Bosch 24i Junior is its compact size, measuring 24 inches in width. This makes it an optimal choice for apartments, smaller homes, or kitchens with limited space. Despite its size, it does not compromise on capacity, allowing users to load up to 12 place settings, making it suitable for families or frequent entertainers.

The Bosch 24i Junior incorporates advanced cleaning technologies that set it apart from traditional dishwashers. One of these technologies is the PrecisionWash system, which uses intelligent sensors to monitor the cleanliness of dishes throughout the wash cycle. This ensures that each item receives the optimal amount of water and detergent, resulting in sparkling clean dishes every time.

Energy efficiency is another hallmark of the Bosch 24i Junior. It operates on a low water consumption model, using only 2.9 gallons of water per cycle, which is significantly lower than many competitors. This not only helps lower utility bills but is also a step towards more sustainable living. The Energy Star certification further emphasizes its commitment to reducing energy usage without sacrificing performance.

Bosch has also integrated sound-dampening technology in the 24i Junior, ensuring that it operates quietly at just 50 dBA. This low noise level means that the dishwasher can run at any time of day or night without disturbing household activities.

User convenience is enhanced through features such as the ExtraScrub option, which provides a more powerful wash for heavily soiled items. The adjustable racks offer flexibility for loading larger pots and pans, while the foldable tines accommodate a range of dishware sizes.

In summary, the Bosch 24i Junior is a versatile and efficient dishwasher that is ideal for those with limited space. Its thoughtful design and innovative technologies make it a standout choice for anyone seeking reliable dish cleaning solutions without compromising on performance or efficiency. This model exemplifies Bosch's dedication to delivering cutting-edge appliances that fit seamlessly into modern lifestyles.
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