Baxi Potterton 24 Eco HE manual Pressure Gauge Figs, Expansion Vessel Fig, Condensate Trap Fig

Page 34

Fig. 61

Pressure Gauge

Capillary

Gauge Retaining

Bracket

12.0CHANGING COMPONENTS

12.14Pressure Gauge (Figs. 61 & 62)

1.Drain the primary circuit and undo the nut on the pressure gauge capillary.

2.Remove the timer cover and ease the timer wiring aside. Undo the screws securing the gauge retaining bracket.

3.Remove the bracket and gauge assembly. Depress the barbs on the side of the gauge and remove the retaining bracket.

4.Reassemble in reverse order.

Timer Cover

Pressure Gauge

Fig. 62

Expansion Vessel

Retaining Clip

Upper Cross

Member

Fig. 63

 

 

Vessel Outlet

Boiler

Spigot

 

Chassis

 

Lock Nut

Spring

Washer

 

Sensing Wires

Inlet Pipe

 

 

Wire Spring

 

Clip

Condensate

Trap

Bracket

Fig. 64

Condensate

Drain Pipe

12.15Expansion Vessel (Fig. 63)

1.To replace the expansion vessel it is necessary to remove the boiler from the wall.

NOTE: Alternatively a vessel of equivalent capacity can be fitted on the system return pipe as close as possible to the boiler.

2.Drain the system and undo all gas, water and condensate drain connections. Remove the flue elbow.

3.Lift the boiler off the wall bracket and lay it on it’s side on a clean flat surface.

4.Undo the nut on the vessel outlet spigot, and remove the locknut and spring washer securing the spigot to the boiler chassis.

5.Undo the screws and remove the appliance upper cross member. Slide the expansion vessel out of the retaining clips.

6.Reassemble in reverse order. Fully recommission the appliance and system.

12.16Condensate Trap (Fig. 64)

1.Disconnect the two sensing wires from the trap connections.

2.Squeeze together the wire spring clip to release and ease the inlet pipe from the trap spigot.

3.Undo the nut securing the condensate drain pipe to the trap. Disconnect the pipe and sealing washer.

4.From underneath the boiler remove the screws securing the trap bracket.

5.Remove the trap and bracket from the boiler.

Undo the locknut securing the trap to the bracket.

6.Reassemble in reverse order.

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Publication No. 5111811

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Page 33 Page 35
Contents Performa Contents Installer Notification Guidelines Scheme Members onlyImportant Installation, Commissioning, Service & Repair LegislationDescription IntroductionOptional 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 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 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 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. 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 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 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.
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