Baxi Potterton 24 Eco HE manual Changing Components, Pressure Switch Fig

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12.0 CHANGING COMPONENTS

IMPORTANT: When changing components ensure that both the gas and electrical supplies to the boiler are isolated before any work is started.

See Section 11.1 “Annual Servicing” for removal of case panel, door etc.

Pressure

Switch

Fig. 49

Sensing

 

Tubes

12.1Fan (Figs. 50 & 51)

1.Note the positions of the three wires on the fan motor and remove them. Remove the sensing tube from the fan spigot.

2.Slacken the screws on the fan spigot outlet pipe clamp. Ease the clamp inwards over the pipe.

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

-

+

b

br

Pressure

Switch Wires

4.

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.

5.

Undo the screws securing the fan hood to the

appliance back panel, and draw the fan and hood

assembly forwards.

6.

Remove the screws and spring washers securing

the fan to the hood. Transfer the flue spigot outlet pipe

Fan Wires

Sensing

Tube

Fan

to the new fan.

7.

Fit the new fan to the hood using the screws and

spring washers previously removed.

8.

Reassemble in reverse order of dismantling.

Ease Fan Spigot Outlet Pipe Clamp Inwards

Fig. 50

12.2Pressure Switch (Fig. 49)

Fan Spigot Outlet Pipe

1.Remove the fan as described in section 12.1.

2.Note the positions of the sensing tubes and wires

and remove them.

Baffle

Tab

 

Spring Clip

3. Remove the two screws holding the pressure switch to the bracket on the combustion box top panel.

4. Fit the new pressure switch and reassemble all components in reverse order of dismantling.

Fig. 51

Spring Washer

Fan

Fan Hood

Securing Screw

Publication No. 5111811

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Contents Performa Contents Scheme Members only Installer Notification GuidelinesLegislation Important Installation, Commissioning, Service & RepairOptional Extras IntroductionDescription Layout General LayoutDomestic Hot Water Mode Fig Central Heating Mode FigAppliance Operation Central Heating Circuit KeyTechnical Data Gas Inlet 68mm Dimensions and Fixings95mm 65mm Left Hand Side 130mm BoilerInformation System DetailsCentral Heating Circuit BypassPressure Relief Valve Fig System Filling and PressurisingExpansion Vessel Central Heating only Hard Water Areas Domestic Hot Water CircuitShowers Location Site RequirementsElectrical Supply Ventilation of CompartmentsGas Supply Condensate Drain Likely flue positions requiring Flue terminal guard FlueFlue Trim Flue DimensionsTerminal Guard Fig Maximum permissible flue length is 4 metresFlue Options Horizontal Flues Vertical Twin PipeInitial Preparation InstallationFlushing Preparing The BoilerFitting the Pressure Relief Discharge Pipe Fig Fitting The BoilerFitting The Flue Condensate Drain see sectionVertical Flue Key to Wiring Functional Flow DiagramMaking The Electrical Connections Preliminary Electrical ChecksCommissioning the Boiler CommissioningChecking the Burner Pressure Adjusting the Pressure FigCompletion Completion11 .1 Annual Servicing Servicing the BoilerInlet / Return Manifold Annual ServicingW. Filters Fig Changing Components Pressure Switch FigBurner Fig Heat Exchanger FigInsulation Fig Injectors FigElectrodes Fig Gas Valve Fig Temperature Sensor FigSafety Thermostat Fig Automatic Air Vent Fig Pump Head Only FigsPump Complete Figs Condensate Trap Fig Pressure Gauge FigsExpansion Vessel Fig 12.18 P.C.B. Fig Selector Switch FigPlate Heat Exchanger Fig Diverter Valve Assembly FigSeals DHW Pressure Differential Valve FigCH Pressure Microswitch Fig Diverter Valve AssemblyFlow Regulator Figs CH Pressure Differential Valve FigFlue Overheat Thermostat Fig Secondary Heat Exchanger FigControl PCB Illustrated Wiring DiagramElectrical Short Parts List Short Parts ListOperation sequence Correct Fault FindingCarry out initial fault finding checks Operation sequence Fault Finding Solutions Sections a to E Fault Finding PCB GAS Boiler Commissioning Checklist Service 3 Date Service 1 DateService 5 Date Service 7 DateGeneral Enquiries GB Service 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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