Baxi 100 HE Plus Quick Start Manual

© Baxi Heating UK Limited 2005Baxi Combi 133 HE PlusBaxi Combi 100 HE PlusBaxi Combi 80 HE PlusGas Fired Wall Mounted CondensingCombination BoilerThes

4.0 Technical Data10© Baxi Heating UK Limited 2005Flue Terminal Diameter 110mmDimensions Projection 150mmOutercase DimensionsCasing Height - 850mmOver

4.0 Technical Data11© Baxi Heating UK Limited 2005Flue Terminal Diameter 110mmDimensions Projection 150mmOutercase DimensionsCasing Height - 850mmOver

5.0 Dimensions and Fixings12© Baxi Heating UK Limited 2005Key To Support Bracket1 Domestic Hot Water Outlet 4 Central Heating Flow2 Cold Water Inlet 5

6.0 System Details13© Baxi Heating UK Limited 20056.1 Central Heating Circuit1. The appliance is suitable for fully pumped SEALED SYSTEMSONLY. This bo

6.0 System Details14© Baxi Heating UK Limited 20056.2 System Control1. The boiler is designed for use in a heating system thatincorporates external co

6.0 System Details15© Baxi Heating UK Limited 20056.6 Domestic Hot Water Circuit1. All DHW circuits, connections, fittings, etc. should befully in acc

7.0 Site Requirements16© Baxi Heating UK Limited 2005Zone 2Zone 1Zone 0Zone 2Zone 3Zone 3Zone 2WindowRecessWindowRecess0.6 m2.4 mCeilingOutsideZonesOu

7.0 Site Requirements17© Baxi Heating UK Limited 20057.3 Clearances (Fig. 6 & 7)1. A flat vertical area is required for the installation of theboi

7.0 Site Requirements18© Baxi Heating UK Limited 20057.6 Condensate DrainFAILURE TO INSTALL THE CONDENSATEDISCHARGE PIPEWORK CORRECTLY WILL AFFECTTHE

7.0 Site Requirements19© Baxi Heating UK Limited 20057.7 FlueNOTE: Due to the high efficiency of the boiler aplume of water vapour will be discharged

2© Baxi Heating UK Limited 2005Natural GasBaxi Combi 133 HE PlusG.C.No47 075 14Baxi Combi 100 HE PlusG.C.No47 075 15Baxi Combi 80 HE PlusG.C.No47 075

7.0 Site Requirements20© Baxi Heating UK Limited 20057.8 Flue DimensionsSee Section 2.2. The standard horizontal flue kit allowsfor flue lengths betwe

7.0 Site Requirement21© Baxi Heating UK Limited 2005Key Accessory Size Baxi CodeNumberConcentric Flue System 110mm diameterA Horizontal flue kit 850mm

8.0 Installation22© Baxi Heating UK Limited 20058.1 Initial PreparationCheck Site Requirements (section 7.0) before commencing.The gas supply, gas typ

8.0 Installation23© Baxi Heating UK Limited 2005Fig. 16Fig. 17Outer Case FixingScrewLower DoorPanelService Guidance Note Labelon inside of panel8.3 Pr

8.0 Installation24© Baxi Heating UK Limited 20058.4 Fitting The Boiler (Fig. 18)1. Remove the tape from the tap rail on the supportbracket. 2. Lift th

8.0 Installation25© Baxi Heating UK Limited 20058.6 Fitting The FlueBefore fitting the flue, check the condensate drainintegrity (see section 8.5).IMP

8.0 Installation26© Baxi Heating UK Limited 20058.6 Fitting the Flue (Cont)8. Ensure the inner flue support bracket is positioned inthe flue (Fig. 24)

8.0 Installation27© Baxi Heating UK Limited 20058.7 Making The Electrical Connections(Fig. 26a)WARNING: This appliance must be earthed.1. The electric

8.0 Installation28© Baxi Heating UK Limited 20058.9 Fitting a Room Thermostat1. To fit a 2-wire thermostat, remove link and wire thethermostat switch

9.0 Electrical29© Baxi Heating UK Limited 20059.1 Schematic Wiring DiagramMains InputNLNLPumpGasValverg/yopSparkElectrodeExternal Controls Connectionb

Installer Notification Guidelines3© Baxi Heating UK Limited 2005Choose BuildingRegulations NotificationRouteContact your relevant LocalAuthority Build

9.0 Electrical30© Baxi Heating UK Limited 20059.2 Illustrated Wiring DiagrambrPumpDiverter ValveGas ValveFanCondensate TrapDHWFlow SwitchCHFlow Switch

10.0 Commissioning the Boiler31© Baxi Heating UK Limited 200510.1 Commissioning the BoilerNOTE: The information shown on the display isexplained on th

10.0 Commissioning the Boiler32© Baxi Heating UK Limited 200510.2 Increasing Central Heating Output To 100,000 Btu/hr (Fig. 35)(Combi 133 & 100 HE

10.0 Commissioning the Boiler33© Baxi Heating UK Limited 200510.3 Switching Off The Intelligent Pre-heat (Fig. 36)1. The boiler includes an intelligen

10.0 Commissioning the Boiler34© Baxi Heating UK Limited 200510.4Filling the System1. When filling the system move the diverter valve tothe central he

11.0 Fitting the Outer Case35© Baxi Heating UK Limited 200511.1 Fitting The Outer Case1. Fit the outercase to the appliance ensuring that thefour slot

12.0 Servicing the Boiler36© Baxi Heating UK Limited 200512.1 Annual ServicingIMPORTANT: When servicing ensure that both the gasand electrical supplie

12.0 Servicing the Boiler37© Baxi Heating UK Limited 200512.1 Annual Servicing (Cont)NOTE: The information shown on the display isexplained on the lab

13.0 Changing Components38© Baxi Heating UK Limited 200513.1 Changing ComponentsIMPORTANT: When servicing ensure that both the gasand electrical suppl

13.0 Changing Components39© Baxi Heating UK Limited 200513.3 Flowswitch (Fig. 47)1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. It may

Legislation4© Baxi Heating UK Limited 2005Baxi declare that no substances harmful to health arecontained in the appliance or used during appliancemanu

13.0 Changing Components40© Baxi Heating UK Limited 2005The pump, 3-way diverter valve, pressure gauge,pressure relief valve, plate heat exchanger and

13.0 Changing Components41© Baxi Heating UK Limited 200513.10 Three-Way Diverter Valve (Head Only) (Fig. 55)If only the head needs replacing:1. Unplug

13.0 Changing Components42© Baxi Heating UK Limited 200513.12 Pressure Gauge (Fig. 57)1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. Un

13.0 Changing Components43© Baxi Heating UK Limited 200513.14 DHW Plate Heat Exchanger1. Drain the boiler (see Section 13.1 paragraph 2 & 3).2. Re

13.0 Changing Components44© Baxi Heating UK Limited 200513.16 PCB (Fig. 63)WARNING: The PCB Control and FanAssembly is 325 Vdc. Isolate at supply befo

13.0 Changing Components45© Baxi Heating UK Limited 2005The fan and venturi, gas valve, injector pipe,condensate trap, fan protection thermostat, spar

13.0 Changing Components46© Baxi Heating UK Limited 2005It is necessary to remove the fan before changing theinjector pipe, condensate trap and gas va

13.0 Changing Components47© Baxi Heating UK Limited 2005The burner and heat exchanger can be changed afterremoval of the combustion box door. To chang

13.0 Changing Components48© Baxi Heating UK Limited 200513.27 Heat Exchanger Insulation Pads (Fig. 73)1. Remove the fan and condensate trap (see secti

14.0 Short Parts List49© Baxi Heating UK Limited 2005Short Parts ListKey G.C. Description ManufacturersNo. No. Part No.A E58 933 Flow Thermisto

5© Baxi Heating UK Limited 20051.0 Introduction 62.0 General Layout 73.0 Appliance Operation 84.0 Technical Data 95.0 Dimensions and Fixings 126.0 Sys

15.0 Fault Finding50© Baxi Heating UK Limited 2005Low Electrical SupplyIncoming Voltage less than180V. Check System Controls& System Wiring. Other

15.0 Fault Finding51© Baxi Heating UK Limited 2005Connect Mains to boiler.240V at B ?Check wiring fromterminal block to PCB.Check for shorts onpump, f

15.0 Fault Finding52© Baxi Heating UK Limited 2005Is the system full of water ?Fill system with water andbleed out all air.YESNOWithwater flowing outo

15.0 Fault Finding53© Baxi Heating UK Limited 2005Check isolation valve andgas supply.Remove gas valve & check inletfilter for blockage. Otherwise

15.0 Fault Finding54© Baxi Heating UK Limited 2005Replace Stat.Replace Stat.Wiring from PCB tothermostats faulty.YESNOYESNONODisconnectblack stat on f

15.0 Fault Finding55© Baxi Heating UK Limited 2005Rectify wiring.NOYESUnplug3-way PCB connector& unplug fan. Is therecontinuity from K to L &

15.0 Fault Finding56© Baxi Heating UK Limited 2005Replace flow thermistor.Wiring from PCB to flowthermistor faulty.YESNONOYESReplace PCB.FLOW THERMIST

15.0 Fault Finding57© Baxi Heating UK Limited 2005NOYESWith water flowing out of a fully open DHW tap, does theDHW LED light ?Unplugdiverter valve.Wit

15.0 Fault Finding58© Baxi Heating UK Limited 2005Wiring in 8-way terminalblock from L to Prog 1 faulty.Is there 240V at D ?NOYESCH FaultCheck integra

16.0 Operational Flow Chart59© Baxi Heating UK Limited 200516.1 Domestic Hot Water Mode1. Standby: The diverter valve, pump, fan, sparkgenerator and g

This boiler is fitted with a flow switch interlock thatprevents it from firing when the heating demand issatisfied.1.1 Description1. The Baxi Combi HE

16.0 Operational Flow Chart60© Baxi Heating UK Limited 200516.2 Central Heating Mode1. Standby: The diverter valve, pump, fan, sparkgenerator and gas

17.0 Notes61© Baxi Heating UK Limited 2005

CONTROLS To comply with the Building Regulations, each section must have a tick in one or other of the boxesTIME & TEMPERATURE CONTROL TO HEATING

SERVICE 1DATEENGINEER NAMECOMPANY NAMETEL No.CORGI ID CARD SERIAL No.COMMENTSSIGNATURESERVICE 2DATEENGINEER NAMECOMPANY NAMETEL No.CORGI ID CARD SERIA

© Baxi Heating UK Limited 2005Comp No5109929 - Iss 6 - 10/07BAXIA Trading Division of Baxi Heating UK, a division of Baxi GroupBrooks House, Coventry

2.0 General Layout7© Baxi Heating UK Limited 20052.1 Layout1. Wallplate2. Flue Elbow3. Air Box4. Heat Exchanger5. Burner6. Fan Protection Thermostat7.

3.0 Appliance Operation8© Baxi Heating UK Limited 2005NOTE: All delay timers mentioned in 3.1 and 3.2 areoverridden by domestic hot water demand.3.1Ce

4.0 Technical Data9© Baxi Heating UK Limited 2005Flue Terminal Diameter 110mmDimensions Projection 150mmOutercase DimensionsCasing Height - 850mmOvera