Baxi Potterton Gold FSB 30 HE Electrical, Schematic Wiring Diagram, Green/Yellow, Fuse 3.15 AT

Page 34

11.0 Electrical

11.1 Schematic Wiring Diagram

 

 

 

 

 

Condensate Removal System

 

 

 

 

 

 

Condensate

 

 

Condensate

 

 

 

 

 

 

Condensate Pump

Level Switch

 

 

 

 

 

Fan

Over-Level Switch

 

 

 

 

 

 

Condensate

 

Overheat

 

 

 

 

 

 

 

Trap

 

Thermostat

 

N

L

 

 

 

 

g/y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk

 

 

 

325Vdc

CH

 

 

 

bk

 

 

 

Flow

 

Spark

Flame

 

 

 

 

DC Fan

Switch

 

Gas

 

 

 

 

Flow

 

gy

Electrode

Detection

 

 

 

 

 

Valve

 

 

 

 

Thermistor

 

 

 

Electrode w

 

 

 

 

 

 

 

Flow

 

 

 

 

 

 

 

 

w

 

 

 

 

 

 

 

 

Overheat

 

 

 

 

 

 

 

 

 

 

 

 

gy

gy

 

 

bk

Thermostat

 

 

r

 

 

 

 

 

 

 

 

g/y

 

 

 

 

 

b

 

 

r

 

 

 

 

 

 

 

gy

 

r

bk

br

 

 

w

r

 

b

 

 

 

 

br g

w

g/y

op

Fuse 3.15 AT

br b

g/y

o

Electrical

Filter

 

 

PCB

Out

CHOut DHWOut DHWOff

Optional InternalTimer

 

 

v

o

y

 

b

br

Earths not shown to aid

clarity of diagram

Switched Live

Earth

Neutral

Permanent Live

Boiler Connection (4 Core Cable)

S/L N P/L

 

Key To Wiring Colours

b

- Blue

r

- Red

bk - Black

g

- Green

w

- White

g/y- Green/Yellow

br

- Brown

op - Opaque

gy

- Grey

y

- Yellow

o

- Orange

v

- Violet

34© Baxi Heating UK Ltd 2011

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Contents
FSB 30 HE Natural Gas Potterton Gold FSB 30 HE No 592Installer Notification Guidelines Scheme Members onlyLegislation Important Installation, Commissioning, Service & RepairGas Safety Installation & Use Regulations Codes of Practice, most recent version should be usedContents Description IntroductionImportant Information General Layout Flow Temperature Thermistor RedPosition of Optional Integral Timer Wiring Layout Figs , 4, 5Boiler Operation Boiler OperationAll TRVs Shut Down ? Minute Anti-cycle CAT I 2H Technical DataIpxx Dimensions and Fixings Water Circulating Systems System DetailsTreatment of Water Circulating Systems Pipework Low Head InstallationAir Vents System Controls & Wiring Sealed Systems Fig Location Site RequirementsCompartment Electrical Supply Clearances Figs &16Gas Supply 5mm Min 500mm Min For Servicing Purposes 390mmCondensate Drain General Condensate Disposal± 10 from vertical Site RequirementSink Blockage or restriction of the pipe into the drainFlue MINHorizontal Flue Systems Flue OptionsHorizontal Flue System Examples This bend is equivalent to 0.5 metreTotal equivalent length Vertical Flue System Examples Twin PipeTwin & Vertical Flue Systems 17.2 + 34.4 = 51.6 metresFlue Group B Flue AccessoriesCDS Flue Group PFor Twin Flue Systems For Vertical Flues For Vertical Flue SystemsFor Twin Flues Terminal Guard Fig Flue DimensionsFor Roof Terminals Flue Deflector aPlume Displacement Plume Displacement Kit P.D.KDetermining Permissible Lengths P.D.K Min metres Min .3 metres General Fitting Notes P.D.KThis section of the flue Must be horizontal Fig. H Installation Fitting the Standard Flue Flue Inner Flue Support BracketInner Flue Support Bracket Flue Elbow Gasket Flue Trim PointsMaking the Condensate Drain ConnectionCable Clamp Way Terminal Block Making The Electrical ConnectionsIntegral Programmer Green/Yellow Schematic Wiring DiagramElectrical Fuse 3.15 ATIllustrated Wiring Diagram PCBCommissioning the Boiler Commissioning the BoilerPriming the Condensate Pump Check the Operational Working Gas Inlet Pressure Fitting The Case Panels & Facia 13.2 ‘Benchmark’ ChecklistCompletion HandoverServicing the Boiler Annual ServicingEarth Combustion Box Door Panel Annual Servicing InspectionAir Box Door Panel Spark Sleeve InsulationLock Nut Service Drain Plug Central Insulation Panel Pipe may be removed to increase accessCracks/damage. Clean with a soft brush To it FigChanging Components Flow Temperature Thermistor and Safety Thermostat FigChanging Components & Preparation Drain the boiler see .1 paragraph 2 Condensate Pump Complete aClip Check operation of the pump See SectionChanging Components Spark and Sensing Electrodes Fig Condensate Trap Fig Injector Pipe FigGas Valve Fig Securing Nut Sensor Leads Condensate Trap Lock NutHeat Exchanger Heat Exchanger Manifold AssemblyCombustion Box Door Panel Burner Support Bracket Burner Securing Screws Short Parts List Short Parts ListKey Description Fault Finding 240V at C ? 240V at a ?240V at B ? 240V at D ?System full of water ? Wires from inline Connector to PCB faultyViewed from Wire Entry end Replace Flow Switch Pump running ?Replace PCB Way Connector Lead from PCB to Gas Valve faulty Wiring from PCBRectify wiring Is there Gas at gas valve inlet ?Lights On Off Replace Stat Replace fan Lights Rectify wiring Viewed from Wire Entry end ‘A’ ‘C’ ‘D’ ‘B’YES Condensing Boilers only Service Record Potterton Brooks House, Coventry Road, Warwick. CV34 4LL Comp No 6/11