Main System 28 Eco Instrukcja Obsługi

© Baxi Heating UK Ltd 2014Installation & Service InstructionsSystem Eco EliteRangeThese instructions include the Benchmark Commissioning Checklist

104.0 Technical Data© Baxi Heating UK Ltd 20144.1 System 24 & 28 Eco EliteFlue Terminal Diameter 100mmDimensions Projection 125mmOutercase Dimens

115.0 Dimensions and Fixings© Baxi Heating UK Ltd 2014Tap Rail360° Orientation Tube Ø 100mmDCBAFEGGHeatingReturn(22mm)HeatingFlow(22mm)Pressure Relief

126.0 System Details© Baxi Heating UK Ltd 20146.1 Central Heating Circuit1. The appliance is suitable for fully pumped SEALED SYSTEMSONLY. Treatment o

136.0 System Details© Baxi Heating UK Ltd 20146.5 System Filling and Pressurising (Fig. 6) 1. A filling point connection on the central heating return

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 20147.3 Ventilation of Compartments1. Where the appliance is installed in a cupboard orcompartment, no air

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 Flue (Figs. 17 & 18)NOTE: Due to the nature of the boiler a plume of watervapour will be disc

198.0 Flue Options© Baxi Heating UK Ltd 20148.1 Horizontal Flue Systems1. The standard flue is suitable only for horizontal terminationapplications.2.

2© Baxi Heating UK Ltd 2014Natural GasMain System 24 Eco Elite G.C.No41 467 21Main System 28 Eco Elite G.C.No41 467 22© Baxi Heating UK Ltd 2014 All r

208.0 Flue Options© Baxi Heating UK Ltd 2014VerticalFluesVerticalFlues(Twin Pipe)(ii)(i)(ii)(i)8.2 Twin & Vertical Flue Systems1. Maximum permissi

218.0 Flue Options© Baxi Heating UK Ltd 2014ABK,K1RDCNU,WSLHJMEGFP8.3 Flue AccessoriesA2Key Accessory Size Code NoFLUE GROUP AConcentric Flue System 1

228.0 Flue Options© Baxi Heating UK Ltd 20148.4 Twin Flue Duct Adaptor1. The kit allows connection of a twin flue system to theboiler adaptor.8.5 Twin

238.0 Flue Options© Baxi Heating UK Ltd 2014Fig. 19100mm685mm8.6 For Roof Terminals1. In the case of a pitched roof 25 - 50 degrees, position the lead

249.0 Plume Displacement© Baxi Heating UK Ltd 20149.1 Plume Displacement Kit (Fig. 23)Kit No 5118638Content of kit1 0.9m 60/100 Concentric Flue1 1m 60

259.0 Plume Displacement© Baxi Heating UK Ltd 2014Concentric 60/100 Flue60Ø ExhaustXYFig. 26Fig. 27Flue Length - Worked ExampleMain System 28 Eco Elit

269.0 Plume Displacement© Baxi Heating UK Ltd 2014Min. 2 metresFig. 28Fig. 3330mm30mmFig. 30Fig. 32Fig. 31Adaptor50mmFlue TrimPosition of ‘Jubilee’ Cl

279.0 Plume Displacement© Baxi Heating UK Ltd 20149.3 General Fitting Notes (cont.)15. For aesthetic purposes it is permissible to route the60Ø exhaus

2810.0 Installation© Baxi Heating UK Ltd 201410.1 Unpacking & Initial PreparationThe gas supply, gas type and pressure must be checked forsuitabil

2910.0 Installation© Baxi Heating UK Ltd 201410.4 Fitting the Pressure Relief Discharge Pipe (Fig. 44)1. Remove the discharge pipe from the kit. 2. D

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

3010.0 Installation© Baxi Heating UK Ltd 2014Slots at bottomCentralising CollarFig. 50Fig. 51Fig. 52Apply Lubricant forease of assembly.Ensure Flue is

3110.0 Installation© Baxi Heating UK Ltd 201410.7 Making The Electrical ConnectionsNOTE: Both the Live and Neutral connections are fused.To connect an

3211.0 Commissioning© Baxi Heating UK Ltd 2014PumpAutomatic AirVentPressure GaugeScrewbar01234Fig. 59Selector SwitchCentral Heating Temperature Contro

3311.0 Commissioning© Baxi Heating UK Ltd 2014Set Boiler to Maximum Rate(see 11.1.17)Allow the combustion to stabilise. Do not insert probe toavoid ‘f

3411.0 Commissioning© Baxi Heating UK Ltd 2014Selector SwitchDisplayResetbar01234Central Heating Temperature ControlCalibration ControlFig. 63Fig. 64F

3512.0 Completion© Baxi Heating UK Ltd 201412.1 Completion 1. Instruct the user in the operation of the boiler andsystem including external controls,

3613.0 Servicing© Baxi Heating UK Ltd 2014Case Front PanelFig. 69Facia Panel SecuringScrewsFig. 70Inner DoorPanelFig. 71CondensateTrapSump13 .1 Annual

3713.0 Servicing© Baxi Heating UK Ltd 201413.2 Annual Servicing - Inspection (Cont)6. Undo the nut on the gas pipe at the gas/air inlet (Fig. 72)and t

3814.0 Changing Components© Baxi Heating UK Ltd 2014IMPORTANT: When changing components ensure thatboth the gas and electrical supplies to the boiler

3914.0 Changing Components© Baxi Heating UK Ltd 201414.3 Fan 1. Undo the nut on the gas pipe at the gas/air inlet (Fig. 77)and the gas valve. Remove t

4Legislation© Baxi Heating UK Ltd 2014Codes of Practice - refer to the most recent versionThis company declare that no substances harmful to healthare

4014.0 Changing Components© Baxi Heating UK Ltd 201414.5 Burner (Fig. 80) 1. Undo the nut on the gas pipe at the gas/air inlet and thegas valve. Remov

4114.0 Changing Components© Baxi Heating UK Ltd 201414.7 Safety Thermostat (Fig. 81)1. Pull the plug off the thermostat.2. Remove the screws securing

4214.0 Changing Components© Baxi Heating UK Ltd 201414.11 Heat Exchanger Automatic Air Vent (Fig. 84)1. Drain the boiler primary circuit and unscrew t

4314.0 Changing Components© Baxi Heating UK Ltd 201414.15 Pressure Gauge (Figs. 88 & 89) 1. Drain the boiler primary circuit and undo the nut

4414.0 Changing Components© Baxi Heating UK Ltd 201414.17 P.C.B. (Figs. 91 & 92)1. Note the settings of the temperature control knobs,rotate them

4514.0 Changing Components© Baxi Heating UK Ltd 201414.19 Gas Valve (Fig. 93)IMPORTANT: After replacing the valve the CO2must bechecked and adjusted a

46© Baxi Heating UK Ltd 2014Selector SwitchDisplayResetbar01234Central Heating Temperature ControlDomestic Hot Water Temperature ControlFig. 96Fig. 97

4716.0 Electrical© Baxi Heating UK Ltd 2014- brown- black- blue- whitebrbkbw- green- green / yellow- redgg/yr Control PCBX2 X3X9X5011 21 23344556789X1

4817.0 Short Parts List© Baxi Heating UK Ltd 2014Short Parts ListKey G.C. Description ManufacturersNo.No. Part No.A Fan 5121447B Electrode Assembly 51

4918.0 Fault Finding© Baxi Heating UK Ltd 2014NOTE: When instructed to turn theselector to the reset position turn theselector switch fully anticlockw

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

5018.0 Fault Finding© Baxi Heating UK Ltd 2014Refer to Section 16.0 “Illustrated Wiring Diagram” for position of terminals and componentsCentral Heati

5118.0 Fault Finding© Baxi Heating UK Ltd 2014Fault Finding Solutions SectionsIs there 230V at:Is there 230V at:Main terminals L and N Check electrica

5218.0 Fault Finding© Baxi Heating UK Ltd 2014Gas at burnerEnsure gas is on and purgedReplace PCBReplace gas valvePCB - X3 connector is 230V AC across

53© Baxi Heating UK Ltd 201418.0 Fault FindingKJLIs there 230V at:PCB - X3 connector terminals 5 & 6 central heating modeReplace PCBNOChange pump

*All installations in England and Wales must be to Local Authority Building Control (LABC) either directly or through aCompetent Persons Scheme. A Bui

www.centralheating.co.ukIt is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed

© Baxi Heating UK Ltd 2014Comp No7210844 - 05 (09/14)All descriptions and illustrations provided in this leaflet have beencarefully prepared but we re

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 Main System Eco Elite is a fully automatic gas fired wallmounted condensing system bo

82.0 General Layout© Baxi Heating UK Ltd 20142.1 Layout1. Expansion Vessel2. Automatic Air Vent3. Primary Return Temperature Sensor4. Circulation Pump

93.0 Appliance Operation© Baxi Heating UK Ltd 20141 2 4 5 6 7