Baxi Potterton Gold FSB 30 HE manual Is there Gas at gas valve inlet ?, Replace Gas Valve, Inlet ?

Page 53

IGNITION LOCKOUT

Is there

gas at gas valve inlet ?

YES

Reset Lockout. Is there gas flow (check at meter) ?

Lights

17.0 Fault Finding

On Off On

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

Gas Valve 5-way

 

 

 

 

 

Check isolation valve and

 

 

 

 

 

 

 

 

Connector Plug

 

 

 

 

 

 

 

 

 

 

gas supply.

 

 

 

 

 

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

Remove

YES

 

5-way connector

 

 

 

from gas valve. Is there 240

 

Replace Gas Valve.

 

Vdc between I & J

 

 

 

during ignition ?

 

 

 

 

 

YES

Is

there at least

18mbar dynamic at gas valve

inlet ?

YES

Is

Condensate Trap

blocked or water on

terminals ?

NO

Is

Condensate Pump

reservoir full ?

NO

Is

spark or flame detection

probe damaged ?

NO

Is

spark gap between 3 and

4mm ?

YES

Is

wiring from PCB

to spark probe & flame detection probe OK ?

NO

Rectify wiring.

NO

Remove Gas Valve & check

inlet filter for blockage.

 

 

Otherwise incorrect gas supply

 

to boiler.

 

 

YES

Clear blockage and dry

sensors.

 

YES

Check and if necessary

 

 

change over level switch

 

 

 

 

(see Section 13.5)

 

 

 

YES

Replace spark or flame

 

detection probe and

 

 

gaskets.

 

 

NO

Set spark gap to 3.5mm.

YES

Is the

NO

 

 

 

burner blocked or

 

 

 

 

 

 

 

 

 

 

 

 

damaged ?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

Clean burner or replace as

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

Remove

 

 

the larger of the

NO

 

 

two 6-way PCB connectors.

 

 

 

Is there continuity from I to L

 

 

& from J to K ?

 

 

YES

Replace PCB.

K

L

6-way Connector

Replace PCB.

Lead from PCB to Gas

Valve faulty.

© Baxi Heating UK Ltd 2011

53

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Contents FSB 30 HE Potterton Gold FSB 30 HE No 592 Natural GasScheme Members only Installer Notification GuidelinesGas Safety Installation & Use Regulations Important Installation, Commissioning, Service & RepairLegislation Codes of Practice, most recent version should be usedContents Important Information IntroductionDescription Position of Optional Integral Timer Wiring Flow Temperature Thermistor RedGeneral Layout Layout Figs , 4, 5All TRVs Shut Down ? Minute Anti-cycle Boiler OperationBoiler Operation Ipxx Technical DataCAT I 2H Dimensions and Fixings Treatment of Water Circulating Systems System DetailsWater Circulating Systems Air Vents Low Head InstallationPipework System Controls & Wiring Sealed Systems Fig Compartment Site RequirementsLocation Gas Supply Clearances Figs &16Electrical Supply 5mm Min 500mm Min For Servicing Purposes 390mmCondensate Disposal Condensate Drain GeneralSink Site Requirement± 10 from vertical Blockage or restriction of the pipe into the drainMIN FlueHorizontal Flue System Examples Flue OptionsHorizontal Flue Systems This bend is equivalent to 0.5 metreTwin & Vertical Flue Systems Vertical Flue System Examples Twin PipeTotal equivalent length 17.2 + 34.4 = 51.6 metresCDS Flue AccessoriesFlue Group B Flue Group PFor Twin Flues For Vertical Flues For Vertical Flue SystemsFor Twin Flue Systems For Roof Terminals Flue DimensionsTerminal Guard Fig Flue Deflector aPlume Displacement Kit P.D.K Plume DisplacementDetermining Permissible Lengths P.D.K This section of the flue Must be horizontal General Fitting Notes P.D.KMin metres Min .3 metres Fig. H Installation Flue Inner Flue Support Bracket Fitting the Standard FluePoints Inner Flue Support Bracket Flue Elbow Gasket Flue TrimConnection Making the Condensate DrainIntegral Programmer Making The Electrical ConnectionsCable Clamp Way Terminal Block Electrical Schematic Wiring DiagramGreen/Yellow Fuse 3.15 ATPCB Illustrated Wiring DiagramPriming the Condensate Pump Commissioning the BoilerCommissioning the Boiler Check the Operational Working Gas Inlet Pressure Completion 13.2 ‘Benchmark’ ChecklistFitting The Case Panels & Facia HandoverAnnual Servicing Servicing the BoilerAir Box Door Panel Spark Sleeve Annual Servicing InspectionEarth Combustion Box Door Panel InsulationCracks/damage. Clean with a soft brush Pipe may be removed to increase accessLock Nut Service Drain Plug Central Insulation Panel To it FigChanging Components & Preparation Flow Temperature Thermistor and Safety Thermostat FigChanging Components Clip Condensate Pump Complete aDrain the boiler see .1 paragraph 2 Check operation of the pump See SectionChanging Components Spark and Sensing Electrodes Fig Gas Valve Fig Injector Pipe FigCondensate Trap Fig Securing Nut Sensor Leads Condensate Trap Lock NutCombustion Box Door Panel Burner Support Bracket Heat Exchanger Manifold AssemblyHeat Exchanger Burner Securing Screws Key Description Short Parts ListShort Parts List Fault Finding 240V at B ? 240V at a ?240V at C ? 240V at D ?Viewed from Wire Entry end Replace Flow Switch Wires from inline Connector to PCB faultySystem full of water ? Pump running ?Rectify wiring Wiring from PCBReplace PCB Way Connector Lead from PCB to Gas Valve faulty Is there Gas at gas valve inlet ?Lights On Off Replace Stat Replace fan Lights Rectify wiring Viewed from Wire Entry end YES ‘C’ ‘D’ ‘B’‘A’ Condensing Boilers only Service Record Brooks House, Coventry Road, Warwick. CV34 4LL Comp No 6/11 Potterton

Gold FSB 30 HE specifications

The Baxi Potterton Gold FSB 30 HE is a high-efficiency system boiler designed to meet the demands of modern homes while providing exceptional performance and reliability. As part of the Baxi Potterton Gold range, this model combines advanced engineering with user-friendly features, making it a top choice for homeowners and installers alike.

One of the primary features of the Baxi Potterton Gold FSB 30 HE is its impressive efficiency rating. With an ErP rating of A for heat and a seasonal efficiency of up to 90%, this boiler not only reduces energy consumption but also helps in lowering utility bills. The high-efficiency design ensures that more of the fuel consumed is converted into usable heat, making it an environmentally friendly option.

The boiler utilizes a lightweight design, weighing in at just 30 kg, which makes it easy to transport and install. Its compact size allows for flexibility in siting, meaning it can fit comfortably in kitchen cupboards or utility rooms without taking up excessive space. The small footprint caters to property owners looking to save on installation areas while still having a powerful heating system.

In terms of technology, the Baxi Potterton Gold FSB 30 HE features an integral thermostat and a user-friendly LCD display for easy boiler operation and maintenance. This advanced control system provides homeowners with accurate temperature readings and the ability to adjust settings with ease. The built-in diagnostics feature simplifies fault-finding and allows for quick resolutions, minimizing downtime.

The boiler is also equipped with weather compensation technology, which adjusts the heating output based on the external temperature. This ensures optimal performance year-round, maintaining a comfortable environment inside the home and optimizing energy use.

Safety features are paramount in the design of the Baxi Potterton Gold FSB 30 HE. It includes a range of built-in safeguards, such as a frost protection mode and an overheat thermostat, giving users peace of mind. Moreover, it is compatible with various heating controls and can be linked to smart home systems, offering further convenience and energy-saving options.

Overall, the Baxi Potterton Gold FSB 30 HE stands out for its efficiency, compact design, and advanced technology, making it a reliable solution for domestic heating needs. With a solid reputation for quality and performance, the Gold FSB 30 HE continues to be a favored choice for those looking to invest in an effective system boiler.
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