Baxi Potterton 24 Eco HE manual Heat Exchanger Fig, Burner Fig

Page 30

Pipe Connecting Clips

12.0 CHANGING COMPONENTS

12.3Heat Exchanger (Fig. 52)

1.Remove the fan as described in section 12.1.

2.Drain the primary circuit. Prise the pipe connecting clips off the joints in the flow and return pipes. Remove the heat exchanger return pipe.

3.Lift the heat exchanger to disconnect the flow pipe joint. Withdraw it from the appliance, taking care not to damage the rear insulation piece.

4.Fit the new heat exchanger, ensuring that the tabs on the side insulation carriers engage in the slots in the heat exchanger side plates.

5.Reassemble in reverse order of dismantling, and repressurise the system.

12.4Burner (Fig. 53)

Heat Exchanger

Electrodes

Electrode

Grommets

Electrode

Leads

Fig. 52

Burner

Fig. 53

1.Remove the four screws securing the combustion box door and remove the door.

2.Draw the burner out of the combustion box, pulling the electrode grommets from the slots in the combustion box lower panel.

3.Disconnect the electrode leads and grommets from the electrodes. Completely remove the burner.

4.Undo the screws securing the electrodes to the burner. Examine the condition of the electrodes, replacing if necessary. Fit the electrodes to the new burner.

5.Engage the burner location brackets over the studs on the injector manifold and reassemble in reverse order.

30

Publication No. 5111811

Page 29 Page 31
Image 30
Page 29 Page 31
Contents Performa Contents Installer Notification Guidelines Scheme Members onlyImportant Installation, Commissioning, Service & Repair LegislationIntroduction DescriptionOptional Extras General Layout LayoutAppliance Operation Central Heating Mode FigDomestic Hot Water Mode Fig Central Heating Circuit KeyTechnical Data 95mm 65mm Dimensions and FixingsGas Inlet 68mm Left Hand Side 130mm BoilerCentral Heating Circuit System DetailsInformation BypassSystem Filling and Pressurising Expansion Vessel Central Heating onlyPressure Relief Valve Fig Domestic Hot Water Circuit ShowersHard Water Areas Site Requirements LocationVentilation of Compartments Gas SupplyElectrical Supply Condensate Drain Flue Likely flue positions requiring Flue terminal guardTerminal Guard Fig Flue DimensionsFlue Trim Maximum permissible flue length is 4 metresHorizontal Flues Vertical Twin Pipe Flue OptionsFlushing InstallationInitial Preparation Preparing The BoilerFitting The Boiler Fitting the Pressure Relief Discharge Pipe FigCondensate Drain see section Fitting The FlueVertical Flue Making The Electrical Connections Functional Flow DiagramKey to Wiring Preliminary Electrical ChecksCommissioning Commissioning the BoilerAdjusting the Pressure Fig Checking the Burner PressureCompletion CompletionServicing the Boiler 11 .1 Annual ServicingAnnual Servicing W. Filters FigInlet / Return Manifold Pressure Switch Fig Changing ComponentsHeat Exchanger Fig Burner FigInjectors Fig Electrodes FigInsulation Fig Temperature Sensor Fig Safety Thermostat FigGas Valve Fig Pump Head Only Figs Pump Complete FigsAutomatic Air Vent Fig Pressure Gauge Figs Expansion Vessel FigCondensate Trap Fig Selector Switch Fig 12.18 P.C.B. FigSeals Diverter Valve Assembly FigPlate Heat Exchanger Fig DHW Pressure Differential Valve FigFlow Regulator Figs Diverter Valve AssemblyCH Pressure Microswitch Fig CH Pressure Differential Valve FigSecondary Heat Exchanger Fig Flue Overheat Thermostat FigIllustrated Wiring Diagram ElectricalControl PCB Short Parts List Short Parts ListFault Finding Carry out initial fault finding checksOperation sequence Correct Operation sequence Fault Finding Solutions Sections a to E Fault Finding PCB GAS Boiler Commissioning Checklist Service 5 Date Service 1 DateService 3 Date Service 7 DateTechnical GB Service GBGeneral Enquiries GB Literature Request GB

24 Eco HE specifications

The Baxi Potterton 24 Eco HE is a highly efficient and reliable boiler designed to meet the heating and hot water needs of modern homes. This wall-mounted combination boiler is particularly suited for smaller properties, providing a compact solution without compromising on performance.

One of the standout features of the Baxi Potterton 24 Eco HE is its high efficiency rating. It boasts an impressive ErP A-rating for both heating and hot water, which indicates that it is designed to minimize energy consumption and reduce utility bills. The condensing technology employed in this boiler recovers heat from flue gases that would otherwise be lost, optimizing the overall energy use and enhancing its eco-friendly credentials.

The Baxi Potterton 24 Eco HE also incorporates an intelligent control system, allowing homeowners to manage their heating settings more effectively. The built-in digital display is user-friendly, providing easy access to information such as system pressure and temperature settings. This feature facilitates easy programming of heating schedules, helping to ensure comfort while optimizing energy use.

Another characteristic of the Baxi Potterton 24 Eco HE is its impressive hot water output. With a hot water flow rate of up to 10.2 liters per minute, it ensures that showers and taps can be used simultaneously without running out of hot water. This makes it an excellent choice for families or households where demand for hot water is high.

Furthermore, the compact design of the Baxi Potterton 24 Eco HE allows for flexible installation options. Its reduced size means it can fit easily in kitchen cupboards or other confined spaces, making it ideal for homes where space is at a premium.

The boiler is equipped with a low-energy pump and a built-in frost protection feature, ensuring reliable operation even in colder climates. Additionally, its quiet operation contributes to a more comfortable living environment.

In summary, the Baxi Potterton 24 Eco HE is an efficient, compact, and powerful boiler that caters to the demands of modern living. With features such as high efficiency, intelligent controls, impressive hot water delivery, and flexible installation options, it stands out as a top choice for homeowners seeking a dependable and eco-friendly heating solution. This boiler is a testament to Baxi's commitment to delivering quality and innovation in the heating sector.
Top Page Image Contents