Baxi Potterton 24 Eco HE manual Servicing the Boiler, 11 .1 Annual Servicing

Page 27

11.0 SERVICING THE BOILER

11 .1 Annual Servicing

1.For reasons of safety and economy, it is recommended that the boiler is serviced annually. Servicing must be performed by a competent person.

2.After servicing, complete the relevant Service Interval Record section of the Benchmark Commissioning Checklist at the rear of this publication.

3.Ensure that the boiler is cool.

4. Ensure that both the gas and electrical supplies to the boiler are isolated.

5.

Slacken the screws securing the facia panel. Lift the

outercase panel so that its securing tabs are clear of

the facia. Remove the panel (Fig. 41).

6.

Remove the screws securing the inner door panel.

Lift the panel slightly to disengage it from the studs on

Case Front Panel

Fig. 41

Facia Panel

top of the case (Fig. 43).

7.

Note the positions of the three wires on the fan

motor and remove them. Remove the sensing tube

from the fan spigot (Fig. 42).

8.

Slacken the screws on the fan spigot outlet pipe

clamp. Ease the clamp inwards over the pipe.

9.

Remove the four screws securing the combustion

box door and remove the door (Fig. 43).

Fan Wires

Sensing

Tube

Fan

Ease Fan Spigot Outlet

Pipe Clamp Inwards

Fig. 42

Fan Spigot Outlet Pipe

Combustion

Box Door

Inner Door

Panel

Fig. 43

Publication No. 5111811

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Contents Performa Contents Scheme Members only Installer Notification GuidelinesLegislation Important Installation, Commissioning, Service & RepairIntroduction DescriptionOptional Extras Layout General LayoutCentral Heating Circuit Key Central Heating Mode FigDomestic Hot Water Mode Fig Appliance OperationTechnical Data Left Hand Side 130mm Boiler Dimensions and FixingsGas Inlet 68mm 95mm 65mmBypass System DetailsInformation Central Heating CircuitSystem Filling and Pressurising Expansion Vessel Central Heating onlyPressure Relief Valve Fig Domestic Hot Water Circuit ShowersHard Water Areas Location Site RequirementsVentilation of Compartments Gas SupplyElectrical Supply Condensate Drain Likely flue positions requiring Flue terminal guard FlueMaximum permissible flue length is 4 metres Flue DimensionsFlue Trim Terminal Guard FigFlue Options Horizontal Flues Vertical Twin PipePreparing The Boiler InstallationInitial Preparation FlushingFitting the Pressure Relief Discharge Pipe Fig Fitting The BoilerFitting The Flue Condensate Drain see sectionVertical Flue Preliminary Electrical Checks Functional Flow DiagramKey to Wiring Making The Electrical ConnectionsCommissioning the Boiler CommissioningChecking the Burner Pressure Adjusting the Pressure FigCompletion Completion11 .1 Annual Servicing Servicing the BoilerAnnual Servicing W. Filters FigInlet / Return Manifold Changing Components Pressure Switch FigBurner Fig Heat Exchanger 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 12.18 P.C.B. Fig Selector Switch FigDHW Pressure Differential Valve Fig Diverter Valve Assembly FigPlate Heat Exchanger Fig SealsCH Pressure Differential Valve Fig Diverter Valve AssemblyCH Pressure Microswitch Fig Flow Regulator FigsFlue Overheat Thermostat Fig Secondary Heat Exchanger 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 7 Date Service 1 DateService 3 Date Service 5 DateLiterature Request GB Service GBGeneral Enquiries GB Technical 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.
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