Baxi Potterton Condensing Combination Boiler manual General Layout

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						2.0	General Layout
						2.1	Layout
23
1						1.	Expansion Vessel
1					15	2.	Automatic Air Vent (Pump)
						2.	Automatic Air Vent (Pump)
						3.	DHW Plate Heat Exchanger / Automatic Bypass
22						4.	Circulation Pump
						4.	Circulation Pump
						5.	Drain Off Point
14						6.	Pressure Relief Valve
						7.	Optional Integral Timer Position
					13	8.	Central Heating System Pressure Gauge
21						9.	PCB
					16	10.	Control Box
						11.	3-Way Valve Assembly
					20	12.	Condensate Trap
						12.	Condensate Trap
						13.	Flame Sensing Electrode
28						14.	Spark Electrode
28						15.	Primary Heat Exchanger
						15.	Primary Heat Exchanger
						16.	Fan Assembly
						17.	On/Off/Reset Selector Switch Knob
						18.	Central Heating Temperature Control
						19.	Hot Water Temperature Control
10						20.	Venturi
9	8					21.	Air/Gas Collector
9
						22.	Combustion Box Cover & Burner
		7				22.	Combustion Box Cover & Burner
						23.	Igniter
						24.	Burner On Light
						25.	Central Heating Mode Light
						26.	Domestic Hot Water Mode Light
					12	27.	Display
					12
						28.	Selector Switch
	11				2
	11
					3
			4		5
					6
		25	26
			26
	Reset						2
	Reset						1
							1	3
							0	4
							bar
	17	27	24	18	19		8	7

8© Baxi Heating UK Ltd 2012

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Contents Installation & Service Instructions 0086 Installer Notification Guidelines Scheme Members onlyCodes of Practice refer to the most recent version Important Installation, Commissioning, Service & RepairLegislation Safe Manual Handling GeneralPreparation TechniqueContents Contents of Pack IntroductionDescription Optional ExtrasGeneral Layout LayoutCentral Heating Mode Fig Domestic Hot Water Mode FigFrost Protection Mode Appliance OperationTechnical Data Heatmax Combi 24, 28Dimensions and Fixings System Details InformationCentral Heating Circuit BypassExpansion Vessel Central Heating only Safety Pressure Relief Valve FigSystem Filling and Pressurising Hard Water Areas Domestic Hot Water Circuit FigShowers Clearances Figs Site RequirementsLocation Site Requirement Ventilation of CompartmentsGas Supply Electrical SupplyCondensate Drain 50mm per 500mm minRun Minimum fallPlume Displacement Kit FlueBelow windows or openings on pitched roofs 2000 Likely flue positions requiring a flue terminal guardFlue Options Horizontal FluesHorizontal Flue Systems This bend is equivalent to 1 metreVertical Flues Vertical Flue SystemsRoof Terminal This bend is equivalent to 1 metre Metre for each 91.5 bend Metre for each 135 bendFlue Accessories Key Accessory Size Code NoFlue Dimensions For Roof TerminalsFlue Trim Terminal Guard FigPlume Displacement Plume Displacement Kit Fig28/33 Determining Permissible LengthsExample 5121368General Fitting Notes 30mmElbow to allow the flue to be installed as shown 60Ø extension piece. It must be secured using twoUsing a suitable bit e.g mm, drill through Extension and outlet. Secure using two of the screwsInstallation Unpacking & Initial PreparationFlushing After considering the site requirementsFitting The Boiler Condensate Drain see sectionFitting The Flue Wall Thickness Flue ElbowEnsure Elbow is fully engaged into Boiler Adaptor WasteY FlueEnsure Extension is fully engaged into Boiler Adaptor Inner Flue Support Bracket25mm Extension Cut End Terminal Block Cover Cable Clamp Making The Electrical ConnectionsPreliminary Electrical Checks Commissioning Commissioning the BoilerGas Valve Selector Switch DisplayCheck the Operational Working Gas Inlet Pressure Case Front Panel Facia Panel CompletionCompletion Annual Servicing Inspection ServicingAnnual Servicing Restricter Filter Hall Effect Sensor Fan, Collector and Cover Assembly Threaded BushElectrode Leads Venturi Injector Spark and Sensing Electrodes Fig Changing ComponentsIgniter Fig Fan Fig Venturi FigInjector Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan CollectorBurner Fig Insulation FigCentral Heating Temperature Sensor NTC Fig Safety Thermostat FigDHW Temperature Sensor NTC Fig Flue/Heat Exchanger Thermostat Sensor FigAutomatic Air Vent Fig Pump Head Only FigPump Complete Fig Pressure Gauge Figs Hall Effect Sensor FigDiverter Valve Motor Unit & Assembly Fig Plate Heat Exchanger FigSelector Switch Fig 14.22 P.C.B. FigGas Valve Fig Expansion Vessel FigSetting the Gas Valve Setting the Gas Valve CO2 checkIllustrated Wiring Diagram ElectricalShort Parts List Short Parts List306 302Error Codes Fault FindingInitial Fault Finding Checks Error 133 flashing Go to section ‘A’ Turn the selector switch toReset position for 5 seconds Pump runsError 133 flashing Go to section ‘I’ Turn Domestic Hot WaterOpen DHW tap fully Close DHW tapPCB X3 connector terminals 3 Switch terminalFan jammed or faulty winding Replace PCB Replace waterReplace sensor or PCB E28 Gas at burnerReplace gas valve Terminals 1Replace sensor Replace safety thermostatReplace PCB Is there 230V at Page GAS Boiler System Commissioning Checklist Service Record Brooks House, Coventry Road, Warwick. CV34 4LL

Condensing Combination Boiler specifications

The Baxi Potterton Condensing Combination Boiler is a sophisticated heating solution designed to meet the demands of modern households while promoting energy efficiency. This state-of-the-art boiler combines both heating and hot water capabilities into a compact unit, making it an ideal choice for homes with limited space.

One of the standout features of the Baxi Potterton Condensing Combination Boiler is its impressive energy efficiency. With a high energy efficiency rating, these boilers can significantly reduce energy bills and minimize carbon footprints. The condensing technology maximizes heat recovery, allowing the boiler to utilize heat that would otherwise be lost in traditional systems. By extracting more energy from the combustion process, homeowners can enjoy reliable heating and hot water without the typical energy waste associated with older boilers.

The Baxi Potterton range is engineered for easy installation and maintenance, featuring a lightweight design that simplifies the fitting process. The built-in digital control system allows homeowners to easily adjust settings for optimal comfort and energy usage. Additionally, the boiler includes a frost protection feature, making it a reliable option for homes in colder climates.

Another key characteristic of the Baxi Potterton Condensing Combination Boiler is its powerful hot water delivery system. The combination boiler provides instant hot water on demand, eliminating the need for a separate water tank. This ensures that households have a constant supply of hot water for showers, cooking, and other domestic needs, without long wait times.

Safety is a top priority with the Baxi Potterton. The boiler is equipped with multiple safety features, including pressure relief valves and safety cut-off systems, ensuring peace of mind for homeowners. The compact design further includes a quiet operation feature, which is particularly beneficial for households where noise levels need to be kept to a minimum.

In summary, the Baxi Potterton Condensing Combination Boiler is a highly efficient, compact, and user-friendly solution for home heating and hot water needs. With its advanced technology and strong emphasis on safety, it stands out as a reliable choice for modern households looking to improve energy efficiency while maintaining comfort. Whether you are replacing an old boiler or installing a new system, the Baxi Potterton offers a perfect blend of practicality and innovation.