Is there 230V at, Switch terminal | Baxi Potterton Gold HE A Range

18.0 Fault Finding

Fault Finding Solutions Sections

Is there 230V at:

1.Main terminals L and N

2.Main terminal fuse

3.PCB - X1 connector terminals 1,2

Is there 230V at:

NO	Check electrical supply

NO	Replace fuse

NO Check wiring

Display illuminated

Replace PCB

Pump	YES	If pump jammed, release

PCB - X3 connector terminals 3 & 4

YES

Change pump supply cable

CH system pressure less than 0.5 bar

Replace pump

NO Replace PCB

YES	Re-pressurise system

Check connection water pressure
switch terminal
switch terminal	YES	Replace water
COM - NO and PCB connector		pressure switch
X400 terminals 3,4		pressure switch

2.	Check the tap of the automatic air	NO
2.	Check the tap of the automatic air	NO	Open the automatic air vent
	vent is opened		Open the automatic air vent

D1.

Fan connections correct at fan. PCB - X2 connector, is 230V AC across terminals 5 & 7

YES

Fan jammed or faulty winding

Replace PCB

YES

Replace fan

Page 55

Image 55

Baxi Potterton Gold HE A Range Is there 230V at Main terminals L and N Main terminal fuse, PCB X3 connector terminals 3

Contents

Installation & Service Instructions BS-EN ISO 9001 Accredited Company Natural Gas Scheme Members only Installer Notification Guidelines Legislation Important Installation, Commissioning, Service & RepairCodes of Practice refer to the most recent version Technique Safe Manual HandlingGeneral Preparation Contents Introduction Contents of PackDescription Layout General Layout Appliance Operation Frost Protection ModePump Protection Gold Combi 24, 28 & 33 HE a Technical Data 22mm 15mm Dimensions and FixingsOrientation Flue Ø 100mm Tap Rail 32.5 mm Condensate Drain 65 mm Bypass System DetailsInformation Central Heating Circuit Expansion Vessel Central Heating only System Filling and Pressurising FigPressure Relief Valve Fig Showers Domestic Hot Water Circuit FigHard Water Areas Location Site RequirementsClearances Figs Electrical Supply Site RequirementVentilation of Compartments Gas Supply Condensate Drain Flue terminal guard Flue This bend is equivalent to 1 metre Flue OptionsHorizontal Flues Horizontal Flue Systems Metre for each 135 bend This bend is equivalent to 1 metre Vertical Flues Twin PipeTwin & Vertical Flue Systems Metre for each 91.5 bend Key Accessory Size Code No Flue Accessories5111079 Air duct adaptor Flue Duct AdaptorFor Twin Flue Systems fit the adaptors as follows Flue Deflector Fig Flue DimensionsFor Roof Terminals Flue Trim Plume Displacement Kit Fig Plume DisplacementMetres Ring Adaptor Example Additional Accessories Elbow 5121369 Elbow Pair 512137028/33 Determining Permissible Lengths Exhaust, securing in the brackets Shown in . Complete the installation of the 60ØGeneral Fitting Notes 30mm Plume Outlet Elbow Unpacking & Initial Preparation InstallationFlushing 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 Loop Tighten all the connections Fitting The BoilerFitting the Pressure Relief Discharge Pipe Fig Condensate Drain see section Ensure Elbow is fully Engaged into Boiler Fitting The FlueWall Thickness Waste Flue Elbow Ensure Flue is fully Engaged into Flue Elbow Inner Flue Support BracketEnsure Extension is Fully engaged into Boiler Adaptor Cable Clamp Making The Electrical ConnectionsPreliminary Electrical Checks Terminal Block Cover Heat Exchanger Automatic Air Vent Screw Pump Selector Switch DisplayCommissioning Commissioning the Boiler Checking Temperature Control Setting the Timer Completion CompletionCase Front Panel Facia Panel 13 .1 Annual Servicing Servicing Burner Annual ServicingViewing Window Igniter Fig Changing ComponentsSpark and Sensing Electrodes Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan Collector Fan FigVenturi Fig Injector Fig Insulation Fig Burner FigExtension Piece Flue/Heat Exchanger Thermostat Sensor Fig Central Heating Temperature Sensor NTC FigSafety Thermostat Fig DHW Temperature Sensor NTC Fig Automatic Air Vent Fig Heat Exchanger Automatic Air Vent FigPump Head Only Fig Pump Complete Fig Hall Effect Sensor Fig Pressure Gauge Figs Plate Heat Exchanger Fig Diverter Valve Motor Unit & Assembly Figs Pin Fig Selector Switch Fig14.20 P.C.B. Fig Completely undo the screws securing the control box Expansion Vessel Fig Gas Valve FigVenturi Inlet Pipe Combustion Check Temperature Control Selector Switch DisplayChecking the CO2 Electrical Illustrated Wiring Diagram Short Parts List Short Parts ListKey Description Manufacturers Initial Fault Finding Checks Fault FindingError Codes Pump runs Error 133 flashingReset position for 5 seconds Display illuminates Open DHW tap fully Error 110 flashingDomestic Hot Water Follow operational sequence Turn Domestic Hot Water Is there 230V at Main terminals L and N Main terminal fuse PCB X3 connector terminals 3Switch terminal Fan jammed or faulty winding Replace PCB Ensure that the Hall Effect Sensor is in position Gas at burnerReplace gas valve Terminals 1 Replace PCB Is there 230V at Replace safety thermostatReplace heat exchanger GAS Boiler Commissioning Checklist Service Interval Record UK Comp No 5116282 Iss 7 4/08 Brooks House, Coventry Road, Warwick. CV34 4LL

Baxi Potterton Gold HE A Range manual Is there 230V at Main terminals L and N Main terminal fuse

Models: Gold HE A Range

18.0 Fault Finding

Fault Finding Solutions Sections

Is there 230V at:

1.Main terminals L and N

2.Main terminal fuse

Is there 230V at:

Display illuminated

Replace PCB

Pump

PCB - X3 connector terminals 3 & 4

switch terminal

Replace water

Fan jammed or faulty winding

Replace PCB

Replace fan