Baxi Megaflo 2 System Compact GA Range Manual de Serviço

© Baxi Heating UK Ltd 2014Megaflo 2 System Compact GARangeGas Fired Wall Mounted Condensing System BoilerInstallation & Servicing InstructionsThes

104.0 Technical Data© Baxi Heating UK Ltd 20140200 400 600 800 1000 12000.511.522.533.54Metre (wg)Flow Rate (l/h)Pump - Available Head055.564.54.1 (

115.0 Dimensions and Fixings© Baxi Heating UK Ltd 2014360° Orientation Flue Ø 100mmDCBAEGFAt least 1.5°HJHeatingFlow(22mm)GasInlet(22mm)HeatingReturn(

126.0 System Details© Baxi Heating UK Ltd 20146.1 Treatment of Water Circulating Systems1. All recirculatory water systems will be subject to corrosio

136.0 System Details© Baxi Heating UK Ltd 2014Fig. 4Fig. 6StopValveDoubleCheckValveDHWMainsInletCHReturnTemporaryLoopPressure Relief ValveDischarge Pi

147.0 Site Requirements© Baxi Heating UK Ltd 20147.1 Location1. The boiler may be fitted to any suitable wall with the fluepassing through an outside

157.0 Site Requirement© Baxi Heating UK Ltd 20147.4 Gas Supply1. The gas installation should be in accordance with therelevant standards. In GB this i

167.0 Site Requirements© Baxi Heating UK Ltd 20147.7 Condensate DrainFAILURE TO INSTALL THE CONDENSATE DISCHARGEPIPEWORK CORRECTLY WILL AFFECT THE REL

177.0 Site Requirement© Baxi Heating UK Ltd 20147.7 Condensate Drain (cont.)12. A boiler discharge pump is available, ‘MULTIFIT’ part no. 720648301. T

187.0 Site Requirements© Baxi Heating UK Ltd 20147.8 FlueNOTE: Due to the nature of the boiler a plume of watervapour will be discharged from the flue

198.0 Flue© Baxi Heating UK Ltd 2014HorizontalFlues(ii)(i)Plume Displacement Kit 60 /100 dia1M Extensions 45° & 93° elbowsare also available.NOTE:

2© Baxi Heating UK Ltd 2014Model RangeBaxi Megaflo 2 System 12 Compact GAG.C.No 41-075-70Baxi Megaflo 2 System 15 Compact GAG.C.No 41-075-71Baxi Megaf

208.0 Flue© Baxi Heating UK Ltd 20148.2 Flue LengthsThe standard horizontal telescopic flue kit allows for lengthsbetween 315mm and 500mm from elbow t

219.0 Installation© Baxi Heating UK Ltd 2014Fig. 20130mmFor Side Flue ExitHeating ReturnFlushing TubeFig. 18Fig. 19Fig. 17HeatingFlow(22mm)GasInlet(22

22© Baxi Heating UK Ltd 2014Fig. 22Pressure Relief ValveDischarge PipeFig. 21Suggested Lifting Pointsshown as shaded areaRemove Sealing Caps fromunder

23© Baxi Heating UK Ltd 20149.0 Installation9.6 Fitting The FlueHORIZONTAL TELESCOPIC FLUE1. There are two telescopic sections, the TerminalAssembly a

24© Baxi Heating UK Ltd 20149.0 Installation 9.6 Fitting the Flue (Cont)10. Remove the flue elbow and insert the flue through thehole in the wall.1

259.0 Installation© Baxi Heating UK Ltd 2014Fig. 32Fig. 339.7 Making The Electrical Connections1. See Section 7.5 for details of the electrical supply

2611.0 Commissioning© Baxi Heating UK Ltd 201410.0 CommissioningAutomaticAir VentCapFig. 34PumpHeatingPressure Gaugebar01234 Control Boxremoved for cl

3Installer Notification Guidelines© Baxi Heating UK Ltd 2014Choose BuildingRegulations NotificationRouteContact your relevant LocalAuthority Building

4Legislation© Baxi Heating UK Ltd 2014Codes of Practice - refer to the most recent versionIMPORTANT - Installation, Commissioning, Service & Repai

5Safe Manual Handling© Baxi Heating UK Ltd 2014GeneralThe following advice should be adhered to, from when first handling the boiler to the final stag

6© Baxi Heating UK Ltd 2014CONTENTS1.0 Introduction 72.0 General Layout 83.0 Appliance Operation 94.0 Technical Data 105.0 Dimensions and Fixings 116.

71.0 Introduction© Baxi Heating UK Ltd 20141.1 Description1. The Baxi Megaflo 2 System Compact GA Range are fullyautomatic gas fired wall mounted cond

82.0 General Layout© Baxi Heating UK Ltd 20142.1 Layout 12 - 28 Models1. Expansion Vessel2. Expansion Vessel Locating Stud3. Boiler Adaptor4. Primary

93.0 Appliance Operation© Baxi Heating UK Ltd 20143.1 Operating Mode1. With a demand for heating, the pump circulates waterthrough the primary circuit