Baxi Potterton 24 Eco HE manual Annual Servicing, W. Filters Fig, Inlet / Return Manifold

Page 28

Baffle

Tab

Spring Clip

Fig. 44

Fan and Hood

Assembly

Fig. 45

Fig. 46

Electrode

Grommets

Threaded

11.0 SERVICING THE BOILER

11.1Annual Servicing (Cont)

10.Ease the front edge of the left hand baffle upwards, disengaging the spring clip. Disengage the tab on the baffle from the slot in the fan hood (Fig.44).

11.Undo the screws securing the fan hood assembly to the appliance back panel, and draw the fan and hood assembly forwards (Fig. 45).

12.Draw the burner out of the combustion box, pulling the electrode grommets from the slots in the combustion box lower panel (Fig. 46).

13.Disconnect the electrode leads and grommets from the electrodes. Completely remove the burner (Fig. 46).

14.Brush any deposits from the injectors. Do not use a pin or wire to clean them.

15.Brush the burner blades and venturis and clean the combustion box.

16.Ensure that the heat exchanger fins are clear of any obstruction.

NOTE: If necessary the secondary heat exchanger may be dismantled - see section 12.23

D.H.W. Filters (Fig. 48)

17. If the flow of domestic hot water is diminished, it

may be necessary to clean the filters.

Bush

Burner

Electrode

Fig. 47

18.

Initially check the cold water inlet tap filter.

19.

Turn the tap off. Undo the blanking cap and

remove the threaded bush (Fig. 47).

20.

Extract the filter and rinse thoroughly in clean

water. Reassemble and check the flow. If required

clean the manifold filter as described below.

Leads

Gas Supply Pipe

Blanking

Cold Water

Cap

Inlet Tap

21.

Undo the filter cartridge from the inlet/return

manifold.

22.

Dismantle the cartridge and carefully remove the

flow regulator and filter gauze. Rinse them thoroughly

in clean water and reassemble in reverse order.

Cartridge

Body

Filter Gauze

Fig. 48

Fig. 55

Inlet / Return Manifold

 

Flow

Regulator

Venturi

23.

Check that the pressure vessel charge is 0.5bar,

reassemble in reverse order of dismantling.

24.

Turn the selector switch fully anticlockwise

against the spring pressure to position R and hold for

2 seconds to reset the boiler before recommissioning.

25.

Complete the relevant Service Interval Record

section of the Benchmark Commissioning Checklist

at the rear of this publication and then hand it back to

the user.

28

Publication No. 5111811

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Contents Performa Contents Installer Notification Guidelines Scheme Members onlyImportant Installation, Commissioning, Service & Repair LegislationDescription IntroductionOptional Extras General Layout LayoutCentral Heating Mode Fig Domestic Hot Water Mode FigAppliance Operation Central Heating Circuit KeyTechnical Data Dimensions and Fixings Gas Inlet 68mm95mm 65mm Left Hand Side 130mm BoilerSystem Details InformationCentral Heating Circuit BypassExpansion Vessel Central Heating only System Filling and PressurisingPressure Relief Valve Fig Showers Domestic Hot Water CircuitHard Water Areas Site Requirements LocationGas Supply Ventilation of CompartmentsElectrical Supply Condensate Drain Flue Likely flue positions requiring Flue terminal guardFlue Dimensions Flue TrimTerminal Guard Fig Maximum permissible flue length is 4 metresHorizontal Flues Vertical Twin Pipe Flue OptionsInstallation Initial PreparationFlushing Preparing The BoilerFitting The Boiler Fitting the Pressure Relief Discharge Pipe FigCondensate Drain see section Fitting The FlueVertical Flue Functional Flow Diagram Key to WiringMaking The Electrical Connections Preliminary Electrical ChecksCommissioning Commissioning the BoilerAdjusting the Pressure Fig Checking the Burner PressureCompletion CompletionServicing the Boiler 11 .1 Annual ServicingW. Filters Fig Annual ServicingInlet / Return Manifold Pressure Switch Fig Changing ComponentsHeat Exchanger Fig Burner FigElectrodes Fig Injectors FigInsulation Fig Safety Thermostat Fig Temperature Sensor FigGas Valve Fig Pump Complete Figs Pump Head Only FigsAutomatic Air Vent Fig Expansion Vessel Fig Pressure Gauge FigsCondensate Trap Fig Selector Switch Fig 12.18 P.C.B. FigDiverter Valve Assembly Fig Plate Heat Exchanger FigSeals DHW Pressure Differential Valve FigDiverter Valve Assembly CH Pressure Microswitch FigFlow Regulator Figs CH Pressure Differential Valve FigSecondary Heat Exchanger Fig Flue Overheat Thermostat FigElectrical Illustrated Wiring DiagramControl PCB Short Parts List Short Parts ListCarry out initial fault finding checks Fault FindingOperation sequence Correct Operation sequence Fault Finding Solutions Sections a to E Fault Finding PCB GAS Boiler Commissioning Checklist Service 1 Date Service 3 DateService 5 Date Service 7 DateService GB General Enquiries GBTechnical 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.
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