Baxi Combi 130 HE Quick Start Manual

Please leave these instructions with the userBaxi Combi 130 HEGas Fired Wall Mounted CondensingCombination BoilerInstallation & Servicing Instruct

6.0 System Details106.1 InformationIn GB it is necessary to comply with the WaterSupply (Water Fittings) Regulations 1999 (or forScotland, The Water B

6.0 System Details116.3 System Control1. The boiler is designed for use in a heatingsystem that incorporates external controls, i.e. aminimum of a tim

6.0 System Details126.7 Domestic Hot Water Circuit1. All DHW circuits, connections, fittings, etc.should be fully in accordance with relevantstandards

7.0 Site Requirements13Zone 2Zone 1Zone 0Zone 2Zone 3Zone 3Zone 2WindowRecessWindowRecess0.6 m2.4 mCeilingOutsideZonesOutside ZonesZone 3Zone 3Zone 2Z

7.0 Site Requirements147.3 Clearances (Fig. 6 & 7)1. A flat vertical area is required for the installation of theboiler.2. These dimensions includ

7.0 Site Requirements15Boiler2.5° Minimum fallTermination to an internal soiland vent pipe450mm minBoiler2.5° Minimum fallExternal termination via int

7.0 Site Requirements16NIIGFMIAAFHJ,KDEHLikely flue positions requiring a flue terminal guard CRAIJ,KILSB7.7 FlueNOTE: Due to the high efficiency of t

7.0 Site Requirements177.8 Flue DimensionsSee Section 2.2. The standard horizontal flue kitallows for flue lengths between 270mm and800mm from elbow t

7.0 Site Requirement18Key Accessory Size Baxi CodeNumberConcentric Flue System 110mm diameterA Horizontal flue kit 850mm 236921B Straight extension ki

8.0 Installation19Check Site Requirements (section 7.0) beforecommencing.Fitting an Extra PumpTo extract 100,000 Btu/hr from the boiler incentral heat

2Baxi is one of the leading manufacturers of domesticheating products in the UK. Our first priority is to give a high quality service to ourcustomers

8.0 Installation20Fig. 16Fig. 17Outer CaseFixing ScrewLower DoorPanelService Guidance NoteLabel on inside of panel8.3 Preparing The Boiler1. Remove th

8.0 Installation218.4 Fitting The Boiler (Fig. 18)1. Remove the tape from the tap rail on thesupport bracket.2. Lift the boiler using the lower edges

8.0 Installation228.6 Fitting The FlueBefore fitting the flue, check the condensatedrain integrity (see section 8.5).IMPORTANT: The flue should always

8.0 Installation238.6 Fitting the Flue (Cont)8. Ensure the inner flue support bracket ispositioned in the flue (Fig. 24).9. Engage the flue into the f

8.0 Installation248.7 Making The Electrical ConnectionsWARNING: This appliance must be earthed.1. A plug is supplied with the boiler and theelectrical

8.0 Installation258.9 Fitting a Room Thermostat1. To fit a 2-wire thermostat, remove link and wirethe thermostat switch between positions 1 & 2(Fi

9.0 Electrical269.1 Schematic Wiring DiagramPrimaryFlow SwitchFan OverheatThermostatFlow OverheatThermostatCondensateTra pDHW FlowSwitchFlow Thermisto

9.0 Electrical279.2 Illustrated Wiring DiagrambrbbkbrbbrbPumpDiverter ValveGas ValveFan PCBybgbgbgwbrFanDisplay PCBCondensate TrapSafetyThermostatg/yw

10.0 Commissioning the Boiler2810.1 Commissioning the BoilerNOTE: The information shown on the displayis explained on the label on the inside of thelo

10.0 Commissioning the Boiler2910.2 Increasing Central Heating Output To 100,000 Btu/hr1. The boiler is factory set for a maximum outputof 80,000 Btu/

30.0 Legislation 41.0 Introduction 52.0 General Layout 63.0 Appliance Operation 74.0 Technical Data 85.0 Dimensions and Fixings 96.0 System Details 10

10.0 Commissioning the Boiler3010.3 Switching Off Intelligent Pre-heat (cont)5. To switch the pre-heat feature back ondepress the “+” and “-” Temperat

10.0 Commissioning the Boiler3110.5 Filling the System1. When filling the system move the diverter valveto the central heating position as follows (to

11.0 Fitting the Outer Case3211.1 Fitting The Outer Case1. Fit the outercase to the appliance ensuringthat the four slots in the side flanges align wi

12.0 Servicing the Boiler3312.1 Annual ServicingIMPORTANT: When servicing ensure that both thegas and electrical supplies to the boiler are isolatedbe

12.0 Servicing the Boiler3412.1 Annual Servicing (Cont)NOTE: The information shown on the displayis explained on the label on the inside of thelower d

13.0 Changing Components3513.1 Changing ComponentsIMPORTANT: When changing componentsensure that both the gas and electrical supplies tothe boiler are

13.0 Changing Components3613.3 Flowswitch (Fig. 58)1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. It may be necessary to remove the exp

13.0 Changing Components37The pump, 3-way diverter valve, pressuregauge, pressure relief valve, plate heatexchanger and DHW flow switch can beaccesse

13.0 Changing Components3813.10 Three-Way Diverter Valve (Head Only) (Fig. 65)If only the head needs replacing:1. Unplug the wiring harness from the 3

13.0 Changing Components3913.12 Pressure Gauge (Fig. 67)1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. Undo the nut retaining the capil

0.0 Legislation4Baxi declare that no substances harmful tohealth are contained in the appliance or usedduring appliance manufacture.The appliance is s

13.0 Changing Components4013.14 DHW Plate Heat Exchanger1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. Remove the four screws securing

13.0 Changing Components41The control, display and fan driver boards canbe accessed on the removal of the mainelectrical box cover.1. Release the faci

13.0 Changing Components42The fan and venturi, gas valve, injector pipe,condensate trap, fan protection thermostat,spark and sensing electrodes can be

13.0 Changing Components43It is necessary to remove the fan beforechanging the injector pipe, condensate trapand gas valve (see section 13. 21).13.22

13.0 Changing Components44The burner and heat exchanger can bechanged after removal of the combustion boxdoor. To change the heat exchanger, the fanan

13.0 Changing Components4513.27 Heat Exchanger Insulation Pads (Fig. 84)1. Remove the fan and condensate trap (seesection 13.21 and 13.24).2. Remove t

14.0 Short Parts List46Short Parts ListKey G.C. Description ManufacturersNo. No. Part No.A E58 933 Flow Thermistor (Red) /Return Thermistor 240

Display Blank ?15.0 Fault Finding47Go to No Displaysection of the faultfinding instructions.Display Showing 00 ?Check stats at top rightof boiler. Red

15.0 Fault Finding48240 V at A ?Ensure that mains issecurely connected toincoming plug and thatwiring from electrical filterto boiler 8-way terminalbl

YES15.0 Fault Finding49Is there gas at gas valveinlet ?Check isolation valveand gas supply.YESNOIgnition LockoutReset Lockout. When the Burner On ligh

This boiler is fitted with a flow switchinterlock that prevents it from firing whenthe heating demand is satisfied.1.1 Description1. The Baxi Combi 13

Remove blockage. Ifbypass fitted to systempipework open up fully toprove operation of boiler.NO15.0 Fault Finding50Fill system with waterand bleed out

15.0 Fault Finding51Replace Main PCB.Replace Main PCB.Wiring from Main PCBto Fan PCB faulty.YESNOFan (L9)YESNONOIs there atleast 24Vdc at M ?Replace F

NO15.0 Fault Finding52Replace stat.Wiring from PCB tothermostats faulty.YESNOYESNODisplay flashing Ld ?Disconnect black stat on flow pipe.When flow &l

15.0 Fault Finding53Clear blockage and drysensors. Fit secondarytrap and air break ifconnected to internalstack/soil pipe.Disconnect drain and runboil

Unblock filter orincoming gas pipe.Purge out beforereconnecting to boiler.YESTighten Fanconnections.YESReplace Fanconnection seal.YESTighten Burnercon

15.0 Fault Finding55NOReplace PCB.YESNOYESSet tosummer mode(display shows Of). With water flowing out of a fullyopen DHW tap does display show Of ?Is

15.0 Fault Finding56Is there an Intellistatconnected to the boiler ?Is there 240V fromNeutral to H ?PCB faulty.Is there 240V fromNeutral to I ?Is ther

15.0 Fault Finding57NOYESIsthere a Sunsymbol near the bottom right of the Intellistatdisplay ?IntellistatHingedown the flap belowthe Intellistat displ

16.0 Operational Flow Chart5816.1 Domestic Hot Water ModePurge done and DHWFlow Switch Off andFlow temp above setpoint.PURGE Pump onFan onPurge done &

16.0 Operational Flow Chart5916.2 Central Heating ModePump Overrun done orprimary Flow Switchnot made.WAIT FOR DIVERTERVALVE TO MOVEDiverter Valve onD

2.0 General Layout62.1 Layout1. Wallplate2. Flue Elbow3. Air Box4. Heat Exchanger5. Burner6. Fan Protection Thermostat7. Fan Assembly8. DHW Plate Heat

Comp No245736 - Iss 04 - 11/03BAXI POTTERTONA Trading Division of Baxi Heating UK LtdBrownedge Road Bamber Bridge Preston Lancashire PR5 6SNAfter Sale

3.0 Appliance Operation7NOTE: All delay timers mentioned in 3.1 and 3.2are overridden by domestic hot water demand.3.1 Central Heating Mode1. With a d

4.0 Technical Data8Flue Terminal Diameter 110mmDimensions Projection 150mmOutercase DimensionsCasing Height - 850mmOverall Height Inc FlueElbow - 1000

5.0 Dimensions and Fixings9Key To Support Bracket1 Domestic Hot Water Outlet 4 Central Heating Flow2 Cold Water Inlet 5 Central Heating Return3 Gas Su