Baxi Potterton Gold HE A Range manual Short Parts List, Key Description Manufacturers

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302 421 420

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17.0 Short Parts List

Short Parts List

Key	G.C.	Description	Manufacturers
No.	No.		Part No.

326		Fan	5121447

426		Motor 3way Valve	248733

315		Igniter Electrode	5114702

316		Sensing Electrode	5114703

422		Gas Valve	5119647

404		Hall Effect Sensor	5114767

313		Burner 24	5122149
		Burner 28	5114697
		Burner 33	5114698

419		Water Pressure Switch	5114748

400		Plate Heat Exchanger 24	248048
		Plate Heat Exchanger 28/33 5114708

415		Pump	248042

421		NTC Sensor	5114725

420		Overheat Thermostat	5114729

504		Pressure Gauge	248090

503		PCB 24	5121862
		PCB 28	5120218
		PCB 33	5120219

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Contents Installation & Service Instructions BS-EN ISO 9001 Accredited Company Natural GasScheme Members only Installer Notification GuidelinesImportant Installation, Commissioning, Service & Repair LegislationCodes of Practice refer to the most recent version Technique Safe Manual HandlingGeneral PreparationContents Contents of Pack IntroductionDescription Layout General LayoutFrost Protection Mode Appliance OperationPump Protection Gold Combi 24, 28 & 33 HE a Technical Data22mm 15mm Dimensions and FixingsOrientation Flue Ø 100mm Tap Rail 32.5 mm Condensate Drain 65 mmBypass System DetailsInformation Central Heating CircuitSystem Filling and Pressurising Fig Expansion Vessel Central Heating onlyPressure Relief Valve Fig Domestic Hot Water Circuit Fig ShowersHard Water Areas Site Requirements LocationClearances Figs Electrical Supply Site RequirementVentilation of Compartments Gas SupplyCondensate Drain Flue terminal guard FlueThis bend is equivalent to 1 metre Flue OptionsHorizontal Flues Horizontal Flue SystemsMetre for each 135 bend This bend is equivalent to 1 metre Vertical Flues Twin PipeTwin & Vertical Flue Systems Metre for each 91.5 bendFlue Accessories Key Accessory Size Code No5111079 Flue Duct Adaptor Air duct adaptorFor Twin Flue Systems fit the adaptors as follows Flue Deflector Fig Flue DimensionsFor Roof Terminals Flue TrimPlume Displacement Plume Displacement Kit FigMetres Ring Adaptor Example Additional Accessories Elbow 5121369 Elbow Pair 512137028/33 Determining Permissible LengthsExhaust, securing in the brackets Shown in . Complete the installation of the 60ØGeneral Fitting Notes 30mmPlume Outlet Elbow Installation Unpacking & Initial PreparationFlushing Hose Fitting Cold Inlet Stop Valve Loop and valves must be connected as shown in the diagram aFitting the Filling Loop Double Check Valve Stop Valve Temporary Filling LoopTighten all the connections Fitting The BoilerFitting the Pressure Relief Discharge Pipe Fig Condensate Drain see sectionEnsure Elbow is fully Engaged into Boiler Fitting The FlueWall Thickness Waste Flue ElbowInner Flue Support Bracket Ensure Flue is fully Engaged into Flue ElbowEnsure Extension is Fully engaged into Boiler Adaptor Cable Clamp Making The Electrical ConnectionsPreliminary Electrical Checks Terminal Block CoverHeat Exchanger Automatic Air Vent Screw Pump Selector Switch DisplayCommissioning Commissioning the BoilerChecking Temperature ControlSetting the Timer Completion CompletionCase Front Panel Facia Panel 13 .1 Annual Servicing ServicingAnnual Servicing BurnerViewing Window Changing Components Igniter FigSpark and Sensing Electrodes Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan Collector Fan FigVenturi Fig Injector FigBurner Fig Insulation FigExtension Piece Flue/Heat Exchanger Thermostat Sensor Fig Central Heating Temperature Sensor NTC FigSafety Thermostat Fig DHW Temperature Sensor NTC FigAutomatic Air Vent Fig Heat Exchanger Automatic Air Vent FigPump Head Only Fig Pump Complete FigHall Effect Sensor Fig Pressure Gauge FigsPlate Heat Exchanger Fig Diverter Valve Motor Unit & Assembly FigsPin Fig Selector Switch Fig14.20 P.C.B. Fig Completely undo the screws securing the control boxGas Valve Fig Expansion Vessel FigVenturi Inlet Pipe Temperature Control Selector Switch Display Combustion CheckChecking the CO2 Electrical Illustrated Wiring DiagramShort Parts List Short Parts ListKey Description Manufacturers Fault Finding Initial Fault Finding ChecksError Codes Pump runs Error 133 flashingReset position for 5 seconds Display illuminatesOpen DHW tap fully Error 110 flashingDomestic Hot Water Follow operational sequence Turn Domestic Hot WaterIs there 230V at Main terminals L and N Main terminal fuse PCB X3 connector terminals 3Switch terminal Fan jammed or faulty winding Replace PCBEnsure that the Hall Effect Sensor is in position Gas at burnerReplace gas valve Terminals 1Replace safety thermostat Replace PCB Is there 230V atReplace heat exchanger GAS Boiler Commissioning Checklist Service Interval Record UK Comp No 5116282 Iss 7 4/08 Brooks House, Coventry Road, Warwick. CV34 4LL