Bosch Appliances 28i junior, 24i junior manual 13.2 13.3, 14.4, 14.2

Page 46

13.1 REPLACEMENT OF PARTS

A

The following components require the air / gas manifold and fan assembly to be removed:

Pressure switch Fan

Electrode assembly Burner

Heat exchanger

13.2

B

13.3

IMPORTANT: IF THE JOINT BETWEEN THE AIR/GAS MANIFOLD AND THE HEAT EXCHANGER IS DISTURBED THE SEALING GASKET MUST BE REPLACED.

IMPORTANT: AFTER REASSEMBLY THE COMBUSTION MUST BE CHECKED USING THE PROCE- DURE IN THE SECTION “SETTING THE GAS AIR RATIO”. MEASURE- MENT AND SETTING (IF NECES- SARY) OF THE GAS RATIO MUST NOT BE ATTEMPTED UNLESS THE PERSON IS EQUIPPED WITH A COMBUSTION ANALYSER CON- FORMING TO BS 7927 AND IS COM-

PETENT IN ITS USE.

SERVICING

& SPARES

13. Air / gas manifold and fan

assembly

 

Remove electrical connector from fan.

 

Remove wire clip from gas valve outlet then

 

pull gas adjustment assembly free from

 

plastic connector and pull clear of case

 

(see 6.1).

13.1

Undo and remove securing nut (A) from the

 

top of the heat exchanger.

13.2

Remove stainless steel viewing mirror (B).

13.3

Rotate fan and air/gas manifold assembly

 

(shaded) around the top of the heat

 

exchanger until the lug on the air/gas

14.4

manifold is visible.

Lift up assembly and remove from boiler.

14. Pressure switch

14.1

Remove electrical connections (C).

14.2

Slacken top retaining screw and remove

F

bottom screw. (D).

 

14.3

Remove tube (E).

14.4

Remove 2 screws (F) retaining pressure

 

switch to bracket.

 

Refit new pressure switch to bracket.

IMPORTANT: ENSURE TUBE IS

REFITTED TO PRESSURE SWITCH

14.1 14.2 14.3

E

D

C

45

REPLACEMENT OF PARTS

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

Page 45 Page 47
Image 46
Page 45 Page 47
Contents Natural GAS Appliance is for USE withNatural GAS or L.P.G. Cat II 2H3P Type C13 & C33 Liquid Petroleum GASContact Information Installation & Servicing Instructions Installation & Servicing InstructionsContents Safety Precautions Installation RegulationsGeneral Information SpecificationsGeneral Information Standard PackageTechnical Data Technical DataGAS Inlet Connection 22mm Layout & ComponentsLayout & Components Compression Trap / SyphonLayout & Components Cleaning the Primary System Cleaning Primary SystemsCleaning Primary Systems Open all drain cocks and drainMains Supply Mains SupplyWater Systems & Pipework Water Systems & PipeworkCondensate Pipework Condensate PipeworkPressure Relief Pipework Pressure Relief PipeworkBoiler Location Clearances Ventilation Free Compartments Installation ClearancesServicing Clearances Vented Compartment Boiler Location & ClearancesBoiler Location BathroomsConnections Plumbing ManifoldPlumbing Manifold Heating System 22mm compression fittingsDrwg Terminal Position Distance Flue Terminal PositionsFlue Terminal Positions From a terminal facing the terminal 1200mmFlue Options Flue OptionsImportant Handling Instructions Unpacking Wall Frame Ancillary ItemsAncillary Items Unpacking Wall FrameWall Mounting Template Flue Opening Wall Mounting Plate Flue OpeningUnpacking the Appliance Unpacking the ApplianceBoiler Connections Boiler ConnectionsGAS and Water Connections 189mm 93mm Edge of case 200mm Flue InstallationFlue Installation 250mm min Turret Clamp FlueAddition of Flue Bends Fitting the Elbow Assembling the FlueFitting the Flue Additional Notes and RemindersCondensate Connection Condensate ConnectionCondensate Connection Electrics ElectricsPosition of Wired Components Position of Wired ComponentsChecks PRE-COMMISSIONINGPRE-COMMISSIONING Checks Filling the System Filling the SystemStarting the Appliance Switching the appliance on/offStarting the Appliance Water Treatment KEYWater Treatment Commissioning CommissioningFinishing Commissioning Installing Bottom PanelFinishing Commissioning Replace Outer CasingInspection and Service Inspection and ServiceInspection Removing outer case Component AccessAdjusting boiler control to Service position Primary Heat ExchangerTo maximum Setting Boiler to MaximumBoiler will stay in this mode for AgainTo Clean the Heat Exchanger Inspection and Service Small Tab Primary sensor Replacement of PartsReplacement of Parts Overheat thermostatGas valve Moving boiler control to service positionGas adjuster SiphonPCB fuse Access to boiler control componentsTransformer / PCB 12.3 12.112.2 Replacing control14.4 13.2 13.314.2 15.3 15.1 15.218.4 18.1 18.2 18.3 21.1 21.2 19.120.1 22.1 22.225.1 23.1 23.224.1 26.1 26.2Hydraulic Block 28.1 28.227.1 27.230.1 29.129.2 Plastic protection device32.1 32.2 31.131.2 32.333.3 33.4Short Parts List 1112 1415 1718 2021 2324Code plug G. ConversionCode plugs G. ConversionFault Finding Fault FindingCentral Heating Function Ignition SequenceCentral Heating Function Preheat and DHW Function Preheat and DHW FunctionProtection Function Protection FunctionGAS Boiler Commissioning Checklist Service Interval Record Excellence Comes AS Standard Bonded Washer 3/4
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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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