Baxi Potterton Condensing Combination Boiler manual Burner Fig, Insulation Fig

Page 41

Cover

14.0 Changing Components

Extension Piece

(not on 33 models)

Fig. 81

Spark

Electrode

Electrode

Leads

Burner

Gasket

Venturi

Collector

Heat

Exchanger

Rear

Insulation

Venturi

Cover

Insulation

Seal

Fig. 82

Collector

Sensing

Electrode

14.6Burner (Fig. 81)

1.Undo the screws securing the collector to the cover and venturi. On 24/28 models there is an extension piece fitted to the cover - remove this also.

2.Withdraw the burner from the cover and replace with the new one.

3.Examine the gasket, replacing if necessary.

4.Reassemble in reverse order.

14.7Insulation (Fig. 82)

1.Remove the electrode leads, noting their positions. Also remove the electrodes as described in section 14.2.

2.Undo the screws securing the collector to the venturi and the nuts holding the cover to the heat exchanger. Draw the collector and cover assembly away.

3.Remove the cover insulation piece.

4.Fit the new insulation carefully over the burner and align it with the slots for the electrodes.

5.The rear insulation is retained by a screw and large washer, remove these and draw the insulation out of the heat exchanger.

6.Examine the cover seal and replace if necessary.

© Baxi Heating UK Ltd 2012

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Contents Installation & Service Instructions 0086 Scheme Members only Installer Notification GuidelinesCodes of Practice refer to the most recent version Important Installation, Commissioning, Service & RepairLegislation General Safe Manual HandlingPreparation TechniqueContents Introduction Contents of PackDescription Optional ExtrasLayout General LayoutDomestic Hot Water Mode Fig Central Heating Mode FigFrost Protection Mode Appliance OperationHeatmax Combi 24, 28 Technical DataDimensions and Fixings Information System DetailsCentral Heating Circuit BypassExpansion Vessel Central Heating only Safety Pressure Relief Valve FigSystem Filling and Pressurising Hard Water Areas Domestic Hot Water Circuit FigShowers Clearances Figs Site RequirementsLocation Ventilation of Compartments Site RequirementGas Supply Electrical SupplyCondensate Drain 500mm min 50mm perMinimum fall RunFlue Plume Displacement KitBelow windows or openings on pitched roofs 2000 Likely flue positions requiring a flue terminal guardHorizontal Flues Flue OptionsHorizontal Flue Systems This bend is equivalent to 1 metreVertical Flue Systems Vertical FluesRoof Terminal This bend is equivalent to 1 metre Metre for each 91.5 bend Metre for each 135 bendKey Accessory Size Code No Flue AccessoriesFor Roof Terminals Flue DimensionsFlue Trim Terminal Guard FigPlume Displacement Kit Fig Plume DisplacementDetermining Permissible Lengths 28/33Example 512136830mm General Fitting Notes60Ø extension piece. It must be secured using two Elbow to allow the flue to be installed as shownUsing a suitable bit e.g mm, drill through Extension and outlet. Secure using two of the screwsUnpacking & Initial Preparation InstallationFlushing After considering the site requirementsCondensate Drain see section Fitting The BoilerWall Thickness Flue Elbow Fitting The FlueEnsure Elbow is fully engaged into Boiler Adaptor WasteY FlueEnsure Extension is fully engaged into Boiler Adaptor Inner Flue Support Bracket25mm Extension Cut End Terminal Block Cover Cable Clamp Making The Electrical ConnectionsPreliminary Electrical Checks Commissioning the Boiler CommissioningGas Valve Selector Switch DisplayCheck the Operational Working Gas Inlet Pressure Case Front Panel Facia Panel CompletionCompletion Annual Servicing Inspection ServicingAnnual Servicing Restricter Filter Hall Effect Sensor Fan, Collector and Cover Assembly Threaded BushElectrode Leads Venturi Injector Spark and Sensing Electrodes Fig Changing ComponentsIgniter Fig Venturi Fig Fan FigInjector Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan CollectorInsulation Fig Burner FigSafety Thermostat Fig Central Heating Temperature Sensor NTC FigDHW Temperature Sensor NTC Fig Flue/Heat Exchanger Thermostat Sensor FigAutomatic Air Vent Fig Pump Head Only FigPump Complete Fig Hall Effect Sensor Fig Pressure Gauge FigsPlate Heat Exchanger Fig Diverter Valve Motor Unit & Assembly Fig14.22 P.C.B. Fig Selector Switch FigExpansion Vessel Fig Gas Valve FigSetting the Gas Valve CO2 check Setting the Gas ValveElectrical Illustrated Wiring DiagramShort Parts List Short Parts List306 302Error Codes Fault FindingInitial Fault Finding Checks Go to section ‘A’ Turn the selector switch to Error 133 flashingReset position for 5 seconds Pump runsTurn Domestic Hot Water Error 133 flashing Go to section ‘I’Open DHW tap fully Close DHW tapSwitch terminal PCB X3 connector terminals 3Fan jammed or faulty winding Replace PCB Replace waterGas at burner Replace sensor or PCB E28Replace gas valve Terminals 1Replace sensor Replace safety thermostatReplace PCB Is there 230V at Page GAS Boiler System Commissioning Checklist Service Record Brooks House, Coventry Road, Warwick. CV34 4LL

Condensing Combination Boiler specifications

The Baxi Potterton Condensing Combination Boiler is a sophisticated heating solution designed to meet the demands of modern households while promoting energy efficiency. This state-of-the-art boiler combines both heating and hot water capabilities into a compact unit, making it an ideal choice for homes with limited space.

One of the standout features of the Baxi Potterton Condensing Combination Boiler is its impressive energy efficiency. With a high energy efficiency rating, these boilers can significantly reduce energy bills and minimize carbon footprints. The condensing technology maximizes heat recovery, allowing the boiler to utilize heat that would otherwise be lost in traditional systems. By extracting more energy from the combustion process, homeowners can enjoy reliable heating and hot water without the typical energy waste associated with older boilers.

The Baxi Potterton range is engineered for easy installation and maintenance, featuring a lightweight design that simplifies the fitting process. The built-in digital control system allows homeowners to easily adjust settings for optimal comfort and energy usage. Additionally, the boiler includes a frost protection feature, making it a reliable option for homes in colder climates.

Another key characteristic of the Baxi Potterton Condensing Combination Boiler is its powerful hot water delivery system. The combination boiler provides instant hot water on demand, eliminating the need for a separate water tank. This ensures that households have a constant supply of hot water for showers, cooking, and other domestic needs, without long wait times.

Safety is a top priority with the Baxi Potterton. The boiler is equipped with multiple safety features, including pressure relief valves and safety cut-off systems, ensuring peace of mind for homeowners. The compact design further includes a quiet operation feature, which is particularly beneficial for households where noise levels need to be kept to a minimum.

In summary, the Baxi Potterton Condensing Combination Boiler is a highly efficient, compact, and user-friendly solution for home heating and hot water needs. With its advanced technology and strong emphasis on safety, it stands out as a reliable choice for modern households looking to improve energy efficiency while maintaining comfort. Whether you are replacing an old boiler or installing a new system, the Baxi Potterton offers a perfect blend of practicality and innovation.
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