Baxi Potterton BBU 15 HE manual Flue, No Horizontal Runs are Permitted

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A

C

Fig. 10

5.0Site Requirements

5.5Flue

1.The following guidelines indicate the general requirements for installation of flues.

For GB recommendations are given in BS 5440 Part 1. For IE recommendations are given in the current edition of I.S. 813 “Domestic Gas Installations”.

B

2.Only one of the two available MULTIIFIT vertical concentric Flexi Flue kits approved for use with the

boiler can be used (10mkit 720101701 or 12.5m kit 720102001). Any proprietary flue systems, terminals, adaptors etc. MUSTNOTBEUSED.

3. The available flue kits are intended for installation within an existing chimney. This should be clean and sound, and any other previously installed flue components (liners, dampers etc.) removed.

4.The flue must have a minimum vertical height of 3m and have no bends greater than 45°.

NO HORIZONTAL RUNS ARE PERMITTED !

5.The terminal must be sited so that free passage of air across it can occur at all times.

6.It must also be a MINIMUM of 150mm from any other terminals or obstructions (A). When adjacent to windows or openings on pitched or flat roofs it must be at least 600mm away (B). A minimum dimension of 2000mm must be maintained when below windows or openings in pitched roofs (C) (Fig. 10).

16© Baxi Heating UK Ltd 2009

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Contents
Baxi Bermuda BBU 15 HE 0086 Installer Notification Guidelines Scheme Members onlyLegislation Important Installation, Commissioning, Service & RepairCodes of Practice, most recent version should be used Safe Manual Handling Contents Introduction ContentsDescription General Layout Layout FigFlue Kit 10m & 12.5m a Technical Data Bermuda HE Cbbu 15 HESystem Details Water Circulating SystemsTreatment of Water Circulating Systems There is a drain cock supplied in the plumbing kitSystem Controls PipeworkStorage Systems Sealed Systems Figs , 7 Sealed Systems Site Requirements Builders Opening FigLocation Fireplace Opening & SurroundFlue No Horizontal Runs are PermittedVentilation Gas Supply FigElectrical Supply Fig Electrical Connection Gas ConnectionCondensate Drain General Condensate Disposal FigTotal volume of the sump is 1.5 litres Condensate DisposalCondensate Pump Operation From Boiler 500mm MinBoiler Internal Wiring Boiler Internal Illustrated Wiring DiagramInitial Preparation InstallationFlue System Barb ‘C’ Clip Air Cowl Air Duct Collar Ribs Terminal Cap Siting the Boiler Water ConnectionsGas Connection Electrical ConnectionCompletion Completion & CommissioningCommissioning the Boiler Test Point Annual Servicing Annual ServicingAnnual Servicing Inspection Electrode Assembly Fig Changing ComponentsChanging Components Spark Generator FigFan Fig Burner FigSpark Generator Plug Electrode Fan Injector Burner Spark Generator Plug Gas Feed Pipe InjectorInjector Gas Valve Earth Wire Gas Valve FigSafety Thermostat Fig Float Switches FigPCB Fig NTC FigSetting the Gas Valve CO2 check Setting the Gas ValveFlue Sampling Point Display Control Knobs Initial Fault Finding Checks Fault FindingError Codes Error 110 flashing Burner lights Press the Service ResetSwitch for 5 seconds Go to section ‘A’Clean condensate drain system X2 connector, is 230V AC acrossTerminals 1 Voltage at PCB X2 connector is Spark gap and position Check wiringReplace Safety Thermostat Replace flame sensing electrode13.0 Short Parts List Short Parts ListPage Page Page GAS Boiler System Commissioning Checklist Service Record Date Energy Efficiency Checklist completed?Warranty & Service Serial Number Date of InstallationInstaller Details name, address and contact numbers After Sales Service 0844 871