Baxi 804 Wartungshandbuch

42 - 43Please leave these Instructions with the UserBaxi GenesisGas Fired Wall Mounted Combination BoilerNatural Gas, Propane & ButaneComp No. 236

Genesis Baxi Heating Ltd.44 - 45System Details – Page 10The Genesis Combination Boiler is a ‘Water ByelawsScheme - Approved Product’.To comply with th

Genesis Baxi Heating Ltd.11SYSTEM DETAILS – Page 11A filling point connection on the central heating returnpipework must be provided to facilitate ini

Genesis Baxi Heating Ltd.44 - 45SYSTEM DETAILS – Page 12Domestic Hot Water CircuitAll DHW circuits, connections, fittings etc should befully in accord

Genesis Baxi Heating Ltd.13Site Requirements – Page 13The installation must be carried out by a CORGI RegisteredInstaller or other competent person an

Genesis Baxi Heating Ltd.44 - 45SITE REQUIREMENTS – Page 14Ventilation of CompartmentsWhere the appliance is installed in a cupboard orcompartment, ai

Genesis Baxi Heating Ltd.15SITE REQUIREMENTS – Page 15FlueAn internal fitting kit is available for installations where theflue terminal is inaccessibl

Genesis Baxi Heating Ltd.44 - 45SITE REQUIREMENTS – Page 16Flue DimensionsThe standard flue supplied with the appliance is suitable foruse with flue l

Genesis Baxi Heating Ltd.17Installation – Page 17Initial PreparationRemove the fixing template from the small carton.After considering the site requir

Genesis Baxi Heating Ltd.44 - 45INSTALLATION – Page 18Preparing The BoilerFollow the sequence depicted on the carton to unpack theboiler.Remove the lo

Genesis Baxi Heating Ltd.19INSTALLATION – Page 19Fitting The BoilerLift the boiler using the lower edge of the combustion boxand the hand holds in the

Genesis Baxi Heating Ltd.44 - 45Baxi Heating Ltd is one of the leading manufacturers ofdomestic heating products in the U.K.Our first priority is to g

Genesis Baxi Heating Ltd.44 - 45Fitting The Flue – Page 20HORIZONTAL FLUEThe standard flue supplied with the appliance is suitable forlengths 220mm mi

Genesis Baxi Heating Ltd.21Fitting The Flue – Page 21Slide the rubber seal and clip over the air duct.Engage the flared end of the flue duct onto the

Genesis Baxi Heating Ltd.44 - 45Making The Electrical Connections – page 22The electrical connections are on the right hand side of theunit.Undo the s

Genesis Baxi Heating Ltd.23Making The Electrical Connections – page 23Fitting a Room ThermostatA 2-wire or 3-wire low voltage thermostat can be fitted

Genesis Baxi Heating Ltd.44 - 45Schematic Wiring Diagram – Page 24

Genesis Baxi Heating Ltd.25Illustrated Wiring Diagram – Page 25

Genesis Baxi Heating Ltd.44 - 45Commissioning The Appliance – Page 26Reference should be made to BS 5449 Section 5 whencommissioning the appliance.Ope

Genesis Baxi Heating Ltd.27Servicing The Appliance – Page 27Annual ServicingFor reasons of safety and economy, it is recommended thatthe appliance is

Genesis Baxi Heating Ltd.44 - 45Changing Components – Page 28Ensure that both the gas and electrical supplies to theappliance are isolated.Remove the

Genesis Baxi Heating Ltd.29CHANGING COMPONENTS – Page 29Gas Valve SolenoidsAll three solenoids are permanently fixed to the valve coverplate.Remove th

Genesis Baxi Heating Ltd.3Contents – Page 3IntroductionPAGE 4General LayoutPAGE 5Appliance OperationPAGE 6Technical DataPAGE 7-8General Dimensions &am

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 30Heat ExchangerRemove the combustion box door as described under“Servicing the Appliance”.

Genesis Baxi Heating Ltd.31CHANGING COMPONENTS – Page 31Pump (Head Only)Hinge down the electrical box.Remove the screw retaining the pump electrical c

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 32PCB and Spark GeneratorHinge down the electrical box.Remove the screws and small cover.Re

Genesis Baxi Heating Ltd.33CHANGING COMPONENTS – Page 33Spark GeneratorDisconnect generator lead at connection on power board(K).Lift power board part

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 34ThermistorsThe procedure is the same for both domestic hot water andcentral heating therm

Genesis Baxi Heating Ltd.35CHANGING COMPONENTS – Page 35Expansion VesselHinge down the electrical box.Turn off gas tap and close all water valves.Drai

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 36Remove the boiler from the wall by lifting to unhook thenremove from the lower support br

Genesis Baxi Heating Ltd.37CHANGING COMPONENTS – Page 37Pressure Relief ValveClose all water valves and drain as necessary.Disconnect the union betwee

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 38Flame Sensing ProbeRemove combustion box door, and hinge down electricalbox.Disconnect th

Genesis Baxi Heating Ltd.39CHANGING COMPONENTS – Page 39lnjector ManifoldRemove the combustion box door.Remove the six screws holding the manifold to

Genesis Baxi Heating Ltd.44 - 45Introduction – Page 4DescriptionThe Baxi Genesis is a fully automatic gas fired wall mountedcombination boiler. It is

Genesis Baxi Heating Ltd.44 - 45CHANGING COMPONENTS – Page 40Domestic Hot Water FilterUndo the nut on the DHW inlet bend.Swivel the bend to gain acces

Genesis Baxi Heating Ltd.41CHANGING COMPONENTS – Page 41Flow RegulatorTo remove the flow regulator use a small screwdriver tolever the plastic housing

GenesisBaxi Heating Ltd.42 - 43Operational Flow Chart – Page 42 - 43

GenesisBaxi Heating Ltd.44 - 45Operational Flow Chart – Page 44 - 45

Genesis Baxi Heating Ltd.46Fault Finding – Page 46

Genesis Baxi Heating Ltd.47FAULT FINDING – Page 47

Genesis Baxi Heating Ltd.48FAULT FINDING – Page 48

Genesis Baxi Heating Ltd.49FAULT FINDING – Page 49

Genesis Baxi Heating Ltd.5General Layout – Page 51 Chassis with Expansion Vessel2 Combustion Box3 Fan Assembly4 Primary Heat Exchanger5 Combustion Cha

Genesis Baxi Heating Ltd.50Electronic Board Detail – Page 50

Genesis Baxi Heating Ltd.51Short Parts List – Page 51Key206572615505616607117117111811810216510411110104206117117DescriptionFan Assembly (80)PumpPower

Genesis Baxi Heating Ltd.44 - 45Appliance Operation – Page 6CENTRAL HEATING MODEWith a demand for heating the pump (11) circulates waterthrough the pr

Genesis Baxi Heating Ltd.7Technical Data – Page 7GENESIS 80

Genesis Baxi Heating Ltd.44 - 45Technical Data – Page 8GENESIS 96

Genesis Baxi Heating Ltd.9General Dimensions and Fixings – Page 9