Baxi Potterton Condensing Combination Boiler manual Electrical, Illustrated Wiring Diagram

Page 49

16.0Electrical

16.1Illustrated Wiring Diagram

Water Pressure Switch

DHW NTC Sensor

g

g

Central Heating

NTC Sensor

Overheat Stat

Hall Effect

Sensor

rb

rb

r

w

b

b

b

Flue Sensor

 

 

1

 

 

 

4

 

 

 

2

 

br

b

5

 

bk

g

3

Fan

b

b

X400

 

 

 

9 8 7 6 5 4

3 2 1

10 9 8 7 6 5 4

3 2 1

X401

b

br

1

2

g/y

1 2 3

4

OptionalTimer

4

bk

Control PCB

br

3

2

bk

X501

b

1

 

X9

Flame

Sensing

Electrode

1

2

1

2

3

4

5

X1

X2

b

br

br

b

b br

1 2 3 4 5 6 7 8 9

X3

r bk

br b bk w

 

 

br

 

r

b

 

 

 

 

 

 

 

 

 

br

Pump

b

w

Link

g/y b

br

bk

br

b

L N

Spark

Generator

b a

b

 

br

g

w

Ignition

Electrode

bk

r

bk

DiverterValve

GasValve

E

N L

Mains Input Cable

r

br

- brown

g

- green

bk

- black

g/y

- green / yellow

b

- blue

r

- red

w- white

© Baxi Heating UK Ltd 2012

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Page 48 Page 50
Contents Installation & Service Instructions 0086 Scheme Members only Installer Notification GuidelinesLegislation Important Installation, Commissioning, Service & RepairCodes of Practice refer to the most recent version General Safe Manual HandlingPreparation TechniqueContents Introduction Contents of PackDescription Optional ExtrasLayout General LayoutDomestic Hot Water Mode Fig Central Heating Mode FigFrost Protection Mode Appliance OperationHeatmax Combi 24, 28 Technical DataDimensions and Fixings Information System DetailsCentral Heating Circuit BypassSystem Filling and Pressurising Safety Pressure Relief Valve FigExpansion Vessel Central Heating only Showers Domestic Hot Water Circuit FigHard Water Areas Location Site RequirementsClearances Figs Ventilation of Compartments Site RequirementGas Supply Electrical SupplyCondensate Drain 500mm min 50mm perMinimum fall RunFlue Plume Displacement KitBelow windows or openings on pitched roofs 2000 Likely flue positions requiring a flue terminal guardHorizontal Flues Flue OptionsHorizontal Flue Systems This bend is equivalent to 1 metreVertical Flue Systems Vertical FluesRoof Terminal This bend is equivalent to 1 metre Metre for each 91.5 bend Metre for each 135 bendKey Accessory Size Code No Flue AccessoriesFor Roof Terminals Flue DimensionsFlue Trim Terminal Guard FigPlume Displacement Kit Fig Plume DisplacementDetermining Permissible Lengths 28/33Example 512136830mm General Fitting Notes60Ø extension piece. It must be secured using two Elbow to allow the flue to be installed as shownUsing a suitable bit e.g mm, drill through Extension and outlet. Secure using two of the screwsUnpacking & Initial Preparation InstallationFlushing After considering the site requirementsCondensate Drain see section Fitting The BoilerWall Thickness Flue Elbow Fitting The FlueEnsure Elbow is fully engaged into Boiler Adaptor WasteY Flue25mm Extension Cut End Inner Flue Support BracketEnsure Extension is fully engaged into Boiler Adaptor Preliminary Electrical Checks Making The Electrical ConnectionsTerminal Block Cover Cable Clamp Commissioning the Boiler CommissioningCheck the Operational Working Gas Inlet Pressure Selector Switch DisplayGas Valve Completion CompletionCase Front Panel Facia Panel Annual Servicing ServicingAnnual Servicing Inspection Electrode Leads Venturi Injector Fan, Collector and Cover Assembly Threaded BushRestricter Filter Hall Effect Sensor Igniter Fig Changing ComponentsSpark and Sensing Electrodes Fig Venturi Fig Fan FigInjector Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan CollectorInsulation Fig Burner FigSafety Thermostat Fig Central Heating Temperature Sensor NTC FigDHW Temperature Sensor NTC Fig Flue/Heat Exchanger Thermostat Sensor FigPump Complete Fig Pump Head Only FigAutomatic Air Vent Fig Hall Effect Sensor Fig Pressure Gauge FigsPlate Heat Exchanger Fig Diverter Valve Motor Unit & Assembly Fig14.22 P.C.B. Fig Selector Switch FigExpansion Vessel Fig Gas Valve FigSetting the Gas Valve CO2 check Setting the Gas ValveElectrical Illustrated Wiring DiagramShort Parts List Short Parts List306 302Initial Fault Finding Checks Fault FindingError Codes Go to section ‘A’ Turn the selector switch to Error 133 flashingReset position for 5 seconds Pump runsTurn Domestic Hot Water Error 133 flashing Go to section ‘I’Open DHW tap fully Close DHW tapSwitch terminal PCB X3 connector terminals 3Fan jammed or faulty winding Replace PCB Replace waterGas at burner Replace sensor or PCB E28Replace gas valve Terminals 1Replace PCB Is there 230V at Replace safety thermostatReplace sensor 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.
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