Baxi Combi 80 Maxflue Manual de Serviço

Baxi Combi 80 MaxflueGas Fired Wall Mounted Combination BoilerInstallation and Servicing InstructionsPlease leave these instructions with the user

StopValveDoubleCheckValveDHWMainsInletCHReturnTemporaryHose6.0 System Details106.5 System Filling and Pressurising1. A filling point connection on the

6.0 System Details116.8 Domestic Hot Water Circuit (Fig. 6)1. All DHW circuits, connections, fittings, etc.should be fully in accordance with relevant

7.0 Site Requirements127.1 Information1. The installation must be carried out by a CORGIRegistered Installer or other registered competentperson and b

7.0 Site Requirements137.5 Location1. The boiler may be fitted to any suitable internalor external wall. It is primarily intended for usewith a twin f

ApplianceInput (kW)0-77-1414-32over 320-77-1414-32over 320-77-1414-32over 32Air TerminalPositionAbove aTerminalBelow aTerminalHorizontallyto a Termina

7.0 Site Requirements157.9 Flue Connections1. The flue duct adaptor, air duct adaptor, 90°male - male elbow and condensate collector aresupplied in a

7.0 Site Requirements16No. Description Part No.1. Straight Extension 0.25m 2461352. Straight Extension 0.5m 2461363. Straight Extension 1.0m 2461374.

177.0 Site Requirements7.13 Flue Options1. The Baxi Combi 80 Maxflue can be fitted withflue systems as illustrated (Figs. 15 & 16). 2. Maximum per

8.0 Installation188.1 Initial PreparationThe gas supply, gas type and pressure must bechecked for suitability before connection (seeSection 7.6).1. Af

8.0 Installation198.4 Fitting The Boiler1. Remove the sealing caps from the boilerconnections.2. Lift the boiler using the lower edges. Engagethe slot

2Baxi UK Limited is one of the leading manufacturersof domestic heating products in the UK. Our first priority is to give a high quality service to o

8.0 Installation208.6 Fitting The Flue1. Sections 7.12 and 7.13 give details of availableflue components, equivalent flue lengths etc.2. The flue and

8.0 Installation218.6 Fitting the Flue (Cont)10. The flue system can now be fitted. All burrsmust be removed from any cut pipes to preventdamage to jo

8.0 Installation228.7 Making The Electrical ConnectionsTo connect the mains input cable proceed asfollows:-1. Slacken the facia securing screws and li

9.0 Commissioning the Boiler239.1 Commissioning the Boiler1. Reference should be made to BS 5449 whencommissioning the boiler. 2. Open the mains water

9.0 Commissioning the Boiler249.2 Checking the Burner Pressure1. Turn on the gas and electrical supplies to theboiler and ensure that all external con

10.0 Completion2510.1 Completion 1. Hinge the facia panel upwards and refit thecase front panel. Secure them with the screwspreviously removed (Fig. 3

11.0 Servicing the Boiler2611 .1 Annual Servicing1. For reasons of safety and economy, it isrecommended that the boiler is serviced annually.Servicing

11.0 Servicing the Boiler2711.1 Annual Servicing (Cont)11. Remove the spring clips retaining the air boxside baffle plates. Disengage the tabs on theb

12.0 Changing Components28IMPORTANT: When changing componentsensure that both the gas and electricalsupplies to the boiler are isolated before anywork

12.0 Changing Components2912.3 Heat Exchanger (Fig. 49)1. Note the positions of the two sensing tubes onthe outlet elbow and three wires on the fan mo

31.0 Introduction 42.0 General Layout 53.0 Appliance Operation 64.0 Technical Data 75.0 Dimensions and Fixings 86.0 System Details 97.0 Site Requireme

12.0 Changing Components3012.5 Injectors (Fig. 51)1. Remove the burner as described in Section12.4.2. Undo the screws securing the injectormanifold to

12.0 Changing Components3112.8 Gas Valve (Fig. 53)1. Undo the nut on the gas feed pipe under theboiler.2. Disconnect the two wires from the valvemodul

12.0 Changing Components3212.12 Pump - Head Only (Fig. 56)1. Drain the primary circuit and remove thesocket head screws securing the pump head tothe b

12.0 Changing Components3312.15 Pressure Gauge (Figs. 59 & 60)1. Drain the primary circuit and undo the nut onthe pressure gauge capillary.2. Rem

12.0 Changing Components3412.18 Pressure Relief Valve (Fig. 63)1. Drain the primary circuit.2. Disconnect the discharge pipe from the valve.Using a su

12.0 Changing Components3512.21 Plate Heat Exchanger (Fig. 66)1. Drain the primary circuit.2. While supporting the heat exchanger undo thescrews secur

12.0 Changing Components3612.22 Diverter Valve Assembly (Cont)Pressure Differential Valve (Fig. 69)1. Remove the DHW Flow Sensor as describedabove.2.

13.0 Illustrated Wiring Diagram37- brown- black- blue- redbrbkbr - green- green / yellow- whitegg/yw Optional TimersDomestic Hot Water NTC SensorReset

3814.0 Fault FindingCarry out initial fault finding checks1. Check that gas, water and electrical supplies are available at the boiler. Electrical sup

3914.0 Fault FindingDomestic Hot Water - Follow operational sequenceTurn selector to neon illuminatedPrimary flow switchoperatedFan runs at max sp

Baxi UK Limited declare that no substances harmful to health are contained in the appliance or used during appliance manufacture.1.1 Description1. The

neonilluminated4014.0 Fault FindingFault Finding Solutions Sections A to EIs there 230V at:Is there 230V at:Main terminals L and N Check electrical su

4114.0 Fault FindingCheck and correct if necessary1. Electrical and pressure tube connections2. Blockage of pressure tubes3. Restriction in flue4. Ven

4214.0 Fault FindingCheck and correct if necessary1. Flame sensing electrode and lead connections2. Electrode positionFlame current should be 1 µA app

15.0 Short Parts List43Short Parts ListKey G.C. Description ManufacturersNo. No. Part No.22 E66 383 Fan 24800123 E66 385 Pressure Switch 24846632 E66

Baxi UK LimitedBrownedge RoadBamber Bridge PrestonLancashirePR5 6SNwww.baxi.comAfter Sales Service08706 096 096Technical Enquiries08706 049 049Comp No

2.0 General Layout52.1 Layout1. Air Pressure Switch2. Expansion Vessel3. Burner Manifold4. Automatic Air Vent5. DHW Plate Heat Exchanger6. Circulation

3.0 Appliance Operation6NOTE: All delay timers mentioned in 3.1 and3.2 are overridden by domestic hot waterdemand.3.1 Central Heating Mode (Fig. 2)1.

4.0 Technical Data7Flue Terminal Diameter 80mmDimensions Projection 80mmOutercase DimensionsCasing Height - 780mmOverall Height Inc FlueElbow - 980mmC

5.0 Dimensions and Fixings8DimensionsA 780mmB 345mmC 450mmDomestic Hot Water Outlet(15mm)Cold WaterInlet(15mm)HeatingReturn(22mm)HeatingFlow(22mm)Pres

6.0 System Details96.1 Information1. The Baxi Combi 80 Maxflue Combination Boileris a ‘Water Bylaws Scheme - Approved Product’.To comply with the Wate