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Baxi EcoBlue Heat Quick Start Manual

1. 7212435 02 08 14 EcoBlue Heat 61 GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission according to the manufacturer s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty This does not affect the customer s statutory rights Customer name Telephone number Address Boiler make and model Boiler serial number Commissioned by PRINT NAME Gas Safe register number Company name Telephone number Company address Commissioning date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable CONTROLS tick the appropriate boxes Room thermostat and programmer timer Programmable room thermostat Time and temperature control to heating f Load weather compensation Optimum start control Time and temperature control to hot water Cylinder thermostat and programmer timer Combination Boiler Heating zone valves Fitted Not required Hot water zone valves Fitted Not re
2. 7 2 1 Preliminary Electrical Checks 7 2 2 Checks _ wvsessssesestsseseseseteteeseseneceeaeseeeescseeseeseaees 7 3 Commissioning Procedure cessesessssesesessesesesceseseseeseseseescseseseesesesecssseseesesesecseseseeseseseessseseeseseecaesesesseseseessseseesesenscasseseeseaeeeeasees 7 4 GAS SE MUNG ss 7 4 1 Chimney Sweep Mode c 7 4 2 Chimney Sweep Mode Combustion Check esterne 42 7 5 Configuring BE 43 7 5 1 Check the Operational Working Gas Inlet Pressure amp Gas Rate 43 7 6 Final Instructions 8 Operation iue edem ud a EE E MU CR ME MEE EE 8 1 General teensactecenlcMmesunspWuniie M uiu uI iue MM LM E 8 2 Star UD ers e 8 3 Shutdown 8 4 Use of the Control Panel etre tt eines dees eee tee e Al ati delenit 46 8 5 Frost ProtecliOri 3 5 eiecti cete th these bee ta tae eerie eT ctore esten 46 9 Settings n steven reams tetanic ate 47 9 1 Parameters c tei eee e cie e c even ieee anodes ata oie ne i eie ud escort espana 47 7212435 02 08 14 EcoBlue Heat 10 11 12 13 14 Contents Maintenance eavjaudandaasensseashecsdsbseeoadanciphuedoeieasuogesspuaceandanesshuasen T dbsesduaauondsseaeuidsssacaeagaaeapuqaiciedieesadeaaasishekseasuadsehajuas gacddsiaassatesapnbastindasse 48 10 1 General DTI ANTE UULI UM 48
3. 3 For a top flue installation make sure the water connections do not clash with the flue position e When soldering of joints is to be performed under A the boiler the condensate trap must be removed to prevent damage 5 4 4 Filling the Condensate Trap 1 The condensate trap must be filled with water before the boiler is commissioned 2 If access to the condensate trap is impeded remove the facia panel with the User Interaction Controller 3 Disengage the condensate trap retaining clip and carefully pull out the trap Remove and discard the sealing cap 4 Fill the condensate trap with tap water to a depth of approximately 75mm 5 Carefully relocate the condensate trap in the boiler ensuring all seals are located properly and reattach the retaining clip 6 If necessary remove the boiler front panel to inspect that the seals are located properly and refit the facia panel with the User Interaction Controller 5 4 5 Connecting the Condensate Drain Fig 23 1 Using the 90 rubber hose supplied connect the condensate drain pipework to the boiler condensate trap outlet pipe IEY Ensure the discharge of condensate complies with any national or local regulations in force see British Gas Guidance Notes for the Installation of Domestic Gas Condensing Boilers amp HHIC recommendations and Section 5 3 5 2 The hose will accept 21 5mm 3 4in plastic overflow pipe which should generally discharge internally into the h
4. No flame detected during Check gas supply is turned on and gas is available if on a pre payment meter Check flue condition Bad connection or wiring fault Check wiring connections Internal communication fault between boiler and User Interaction Controller and within the box f necessary replace control fan assy 5 flashes Parameter fault Parameter error or faulty PU Replace PU and recommission green Configuration error or PCB fault Replace control fan assy 6 flashes Miscellaneous Internal fault in combustion Replace combustion control unit green control unit 56 EcoBlue Heat 7212435 02 08 14 Troubleshooting 11 Lock out conditions Red flashes on chimney sweep The following table describes the conditions that may result in a lock out condition and red flashing signal being displayed To reset a lock out condition press and hold the reset button until the fault indication flashes rapidly and goes out NOTE a lock out condition can be re set up to 5 times within one hour using the reset button Any repeating fault should be fully investigated and appropriate remedial actions taken by a Gas Safe registered service engineer Status Description Possible causes Remedial actions by service signal engineer 1 flash Sensor error Bad connection to flow or Check connections to red return temperature sensor temperature sensors PCB and Fault with flow or return condition of wiring loom
5. 5 3 8 Horizontal Flue Chimney Systems seen 32 4 EcoBlue Heat 7212435 02 08 14 Contents 5 3 9 Flue Chimney Trim mmn nnne nne tne 5 3 10 Terminal Guard eneee 5 3 11 Flue Chimney Deflector mmn nnne nnne 5 3 12 Flue Chimney Accessories mene nennen nennen nnne nennen 5 4 Unpacking amp Initial Preparation enne nennen nennen nennnnnnnnnnnennntnnnnitnennttnenntnnnnnes 5 4 1 Unpacking M T 5 4 2 Initial Preparation 5 4 3 Making the Water Connection 5 4 4 Filling the Condensate Trap exididte ida E ir inde C E GER E da SERE e PME So EST Feng Ea 5 4 5 Connecting the Gondensate Drail ii eere eres 35 5 4 6 Connecting the Gas Supply 35 6 Installation m 6 1 Air Supply Flue Gas Connections 6 1 1 Connecting the Top Flue 6 2 Electrical CONNECTIONS ERE EEEEEE 6 2 1 Electrical Connections of the Appliance 6 2 2 Connecting External Devices sessi nennen tnnt nnne tnter nnne 6 3 Filling the System nP P 6 4 Completing the Installation 6 4 1 Completion 7 Commissioning A tee SecGen tcet cad ocace ne MdL MANUI UM M LI 7 1 SENGral teste eo rete Bld otter ae amore E E E E E E teeters 7 2 Checklist before Commissioning T
6. at max rate Gas Valve Fig 57 7212435 02 08 14 Maintenance 10 10 3 13 Setting the Gas Valve CO Check The CO must be only be checked and adjusted to set 1 the valve if a suitable calibrated combustion analyser is available operated by a competent person see Section 10 1 3 e l anew gas valve has been fitted it is recommended A that to assist the boiler to light prior to final setting use a suitable hexagon key to wind out the Throttle Adjustment Screw Fig 54 until it is flush with the valve body then turn the screw 4 full turns clockwise If the boiler will not light or the correct CO cannot be achieved contact the heateam technical helpline 1 The maximum rate CO setting can only be reached via the minimum rate Press the Chimney Sweep Fig 55 button for approximately 3 seconds The status signal for the Chimney Sweep button is orange and flashes green briefly to show that the minimum rate is selected 2 Press the Chimney Sweep button again once The orange status light for the Chimney Sweep button goes off briefly once and maximum rate is selected e When the boiler first lights wait a short time before A inserting the analyser probe to avoid saturation 3 Remove the plug from the flue sampling point Fig 56 and insert the probe of the flue gas analyser 4 Check the CO is 9 3 0 1 If the CO is incorrect alter the Throttle Adjustment Screw Fig 57 Turn the screw ant
7. boiler from the mains and close the main gas inlet valve After maintenance or repair work check the installation to ensure that there are no leaks CAUTION The boiler should be protected from frost Only remove the casing for maintenance and repair operations Replace the casing after maintenance and repair operations 7212435 02 08 14 2 3 Specific Safety Instructions 7212435 02 08 14 Safety 2 2 3 1 Handling General The following advice should be adhered to from when first handling the boiler to the final stages of installation and also during maintenance Mostinjuries as a result of inappropriate handling and lifting are to the back but all other parts of the body are vulnerable particularly shoulders arms and hands Health amp Safety is the responsibility of EVERYONE Before lifting the boiler the circumstances of the installation must be assessed please use appropriate manual handling techniques and equipment Do not handle or lift unless you feel physically able e Wear appropriate Personal Protection Equipment e g protective gloves safety footwear etc Preparation e Co ordinate movements know where and when you are both going e Minimise the number of times needed to move the boiler plan ahead Always ensure when handling or lifting the route is clear and unobstructed If possible avoid steps wet or slippery surfaces unlit areas etc and take special care on ladde
8. lt 0 004 Verify Integrity of Seals Check all burner seals internal flue seals door amp case seals Replace any seals that appear unsound Is CO 350ppm and CO CO2 ratio 0 004 i TURN APPLIANCE OFF Call 0844 871 1555 for advice The appliance MUST NOT be commissioned until all problems are identified and resolved If commissioning cannot be fully completed the appliance must be disconnected from the gas supply in accordance with the GSIUR Note Check amp record the CO amp combustion ratio at both maximum amp minimum rates before calling 0844 871 1555 No Check CO amp Combustion Ratio at Maximum Rate operating at maximum insert the analyser probe into the flue gas test point allowing the reading to stabilise Is CO 350ppm and CO CO2 ratio 1 Follow the flow chart opposite Set Boiler to Minimum Rate Allow the combustion to stabilise Do not insert probe to avoid flooding the analyser Check CO amp Combustion Ratio at Minimum Rate Whilst the boiler is operating at minimum insert the analyser probe into the flue gas test point allowing the reading to stabilise Is CO lt 350ppm and CO CO2 ratio lt 0 004 Yes BOILER OPERATING SATISFACTORILY NO FURTHER ACTION REQUIRED Ensure test points are capped the boiler case front panel is correctly fitted amp secured and all other commissioning procedures completed Complete the Be
9. 10 2 Standard Inspection amp Maintenance Operation PEIEE PE PEES IETA EEEE EE EPA UU IT 49 10 3 Specific Maintenance Operation 10 3 1 Spark Ignition Electrode P N E E AEE EE I E C i 50 10 3 2 Automatic Air Vent mnn teen ennt nenne nnne 50 10 3 3 Condensate Trap 10 3 4 Removal Of DuC mentiri er oti eet irn eee eerte ripetere rre in 51 10 3 5 Pressure Switch 21 amp 24 only 51 10 3 6 Flow Temperature Sensor 10 3 7 Overheat SefsOf matita tret tastiera tristia eri ira rbi rob as a Pi Po Ee ERR FL on Mi Seaia iae taiii a de 10 3 8 Return Temperature eY InI le MC DODLLLLLLELLDLLD tea aia miaetNs atti 52 10 3 9 Parameter Unit 10 3 10 Gas ValV6G onion i careo rispose cnr rta aikan i ra e DE Eei Se D adea Piada SRi oas Esek eti ce steed avai ee eater debts 10 3 11 Control amp Fan Assembly 54 10 3 12 User Interaction Controller oriri tatis tein rrt irte t fttit 54 10 3 13 Setting the Gas Valve CO5 Check 55 Troubleshooting PSE AEE EEE TESTER RETES TIA LM MULIER 56 41 4 Error Codes Auto Reset noniine rient orti iaiia terit rip er racer eire erred 56 11 2 LOCKOUT CONCILION isisisi aiian aeiia eaaa aieeaa aaiae iadi aaide ieaiai 57 Decommissioning Proceed ecsscsaeee EE OO EO TE 58 12 1 Decommissioning Proced fQ inire irit ie rie neri mtd o v oper n eH i en d mat 58 Spare Paris P M M 5
10. X in Fig 25 is less than 250mm the Connection Assembly can be discarded and the Terminal Assembly fitted directly into the elbow 6 In instances where the dimension X Fig 25 is between 250mm and 315mm it will be necessary to shorten the Terminal Assembly by careful cutting to accommodate walls of these thicknesses T To dimension X add 40mm This dimension to be known as bo 8 Adjust the two telescopic sections to dimension Y and seal the joint with the tape provided Fig 26 Ensure that the labels marked TOP on the Terminal and Connection Assemblies are uppermost 9 Using the clearance holes in the Connection Assembly secure it to the Terminal Assembly using the screws supplied Fig 27 7212435 02 08 14 Horizontal Tongue Boiler Elbow Apply the lubricant supplied for ease of assembly do not use any other type Ensure Elbow is fully engaged into P Boiler Mur A A Apply the lubricant supplied for ease of assembly do not use any other type Ensure Flue is fully engaged into Elbow 7212435 02 08 14 Slots at bottom Fig 29 Fig 31 Installation 6 10 Lift the boiler and locate the slots in the wall bracket over the horizontal tongues on the wall bracket As the boiler is pushed back the wall bracket spring latch will positively engage over the wall mounted bracket Figs AA BB amp CC 11 Locate the slots in the safety bracket over
11. and number of flashes displayed is dependent on the boiler status or fault condition e The orange LEDs will flash at EVERY heating demand 1 The number of flashes will correspond with the output of the boiler as shown in the table e g 4 orange flashes 21kW This is normal and does not indicate a fault condition Error or auto reset conditions Green flashes on chimney sweep The following table describes the conditions that may result in a blocking signal being displayed The boiler will try to re start several times and normal operation will resume once the blocking condition has been eliminated Should the conditions persist the boiler may go into lock out see following section Status Description Remedial actions by service signal engineer Temperature protection 2 flashes Shutdown input green 3 flashes Flame loss green 4 flashes Communication green fault Maximum flow temperature Check system circulation amp pump operation Flow temperature rise rate too Check demands for boiler operation switched live operation Excessive difference between Check temperature setting flow and return temperature Check temperature sensors in boiler BL terminals on User Interaction If condensate pump is wired Controller are open circuit to these terminals check operation of condensate pump Check wiring to BL terminals link present or connections to external device correct
12. building fabric formed From a terminal facing a terminal Horizontal flue 1200 for the purpose of accommodating a built in element From a terminal facing a terminal Vertical flue 600 such as a window frame From an opening in carport e g door window into the dwelling 1200 2 Only ONE 25mm clearance is allowed per Vertically from a terminal on the same wall 1500 installation If one of the dimensions D E F G or H Horizontally from a terminal on the same wall 300 is 25mm then the remainder MUST be as shown in From adjacent wall to flue vertical only 300 prackets in accordance with B S 5440 1 From an adjacent opening window vertical only 1000 Adjacent to windows or openings on pitched and flat roofs 600 Below windows or openings on pitched roofs 2000 EcoBlue Heat 7212435 02 08 14 Flue Deflector 300 min Terminal D Assembly i Li 4m 1 Top View Rear Flue Property Boundary Line Fig 12 Plume Displacement Kit p Air Inlet E i y T Ds Ss Opening Window or Door 150mm MIN Fig 13 7212435 02 08 14 Before Installation 5 Due to the nature of the boiler a plume of water vapour A will be discharged from the flue This should be taken into account when siting the flue ter
13. buttons provide information about the operating condition of the boiler 5 The boiler is suitable for fully pumped open vented central heating and domestic hot water systems and sealed systems 6 An information label giving details of the model serial number and Gas Council number is situated on the front left underside of the outercase and is accessed by pulling forward gently Fig 1 7 The boiler data label is positioned on the inside lower right hand side of the boiler and can be seen when the outercase panel is removed Fig 1 8 The boiler is intended to be installed in residential domestic environments on a governed meter supply only 9 The boiler must be installed with one of the purpose designed flues such as one of the standard telescopic flue kits detailed in the Flue Accessories amp Fitting Guide e All systems must be thoroughly cleansed flushed and treated with inhibitor see Section 5 2 6 IEY These Installation amp Servicing Instructions MUST be read in conjunction with the Flue Accessories amp Fitting Guide supplied in the Literature Pack EcoBlue Heat 17 4 2 Ne temperature less 18 Technical Specifications Operating Principle Mains On CH or DHW demand Self test cycle for 20s output setting displayed than set point YES 10 second pre purge 5 second ignition Flame detected 5th ignition attempt Ignition Lockout Modulate
14. hee taire aep ie estes Ld ite tesi Eee iet 21 5 Before Installation M PO 22 5 1 Installation Regulations 22 5 2 Installation Requirements sate 22 5 2 1 Gas Supply 5 2 2 Electrical Supply 23 5 2 3 Hard Water ANE To cvrsssssssssssssessessssesessssesesesessesesesscsesesesscsesesesseseeecseseseesesesesaeseseseeseseseesssesesscsesecesseseaecseseseeseseneeasees 23 5 2 4 Bypass REN 23 5 2 5 System CONTON ELS LLLI UNE 23 5 2 6 Treatment of Water Circulating Systems eene 23 5 2 7 System Details General esee eene nennen nnne nnne nnne nennen 24 5 2 8 Low Head Installation Open iere bate tee Ee HIER TERR 5 2 9 Sealed Systems Details 5 3 Choice of the Location coires iaeei aaa sesana 5 3 1 Location of the Appliance 5 3 2 Data Plate Rn ERR 5 3 3 Bath amp Shower ROOMS 5 3 4 Mentilatiom ees 5 3 5 Condensate Drain 5 3 6 Clearances Access in Service sssesccssssssssssssssessssseesssssseesssssssessssssecsssssecsssssessssssseessesseesssssseessssneessens 29 5 3 7 Flue Chimney Location tet teetrie e erectile o oe tte Ee der bieteti iesu 30
15. retaining latch to release the pressure switch pull to the right and remove it from the top flue duct tube 3 Fit the new pressure switch ensuring the O ring is in place on the lower spigot and reconnect to the wiring harness from the overheat sensor EcoBlue Heat 51 10 Maintenance Flow Temperature Sensor PA E Overheat Sensor Fig 44 Fan Protective Cover removed for clarity GL Return Temperature Sensor Fig 45 Push the retaining latch backwards to release the Parameter Unit Slide the Parameter Unit upwards Fan Protective Cover Ny removed for clarity Fig 46 Parameter Unit 52 EcoBlue Heat 10 3 6 Flow Temperature Sensor Fig 44 e s TC L The sensor is fitted in a dry pocket 1 Disconnect the wiring from the flow temperature sensor 2 Unscrew the sensor from the top of the heat exchanger 3 Fit the new sensor and reconnect the wiring 10 3 7 Overheat Sensor Fig 44 e The sensor is fitted in a dry pocket For ease of access remove the Flow Temperature Sensor 10 3 6 1 Disconnect the wiring from the overheat sensor 2 Unscrew the sensor from the top of the heat exchanger 3 Fit the new sensor and reconnect the wiring 10 3 8 Return Temperature Sensor Fig 45 1 The sensor is fitted in a dry pocket 1 Disconnect the wiring from the return temperature sensor 2 Unscrew the sensor from the top of the heat exchanger 3 Fit the new
16. the heateam technical helpline 35 See Section 10 3 13 for CO check EcoBlue Heat 53 10 Maintenance Control amp Fan Assembly Fig 50 Hf View from behind Combustion Control Unit 0 Gas Valve Fig 51 Securing Screws e Fan Gas IE Supply Pipe s Gas Valve Securing Screws Fan not shown for clarity Fig 53 Lower Panel Rotary User Interaction Controller Knob 54 EcoBlue Heat 10 3 11 Control amp Fan Assembly Figs 50 51 amp 52 1 Ensure that the gas supply to the boiler is isolated IEY Remove the ducts as described in Section 10 3 4 An ESD wrist strap should be used when replacing A these components e 1 A T25 screwdriver will be required 2 Disconnect the cable from the bottom of the PCB disengage the fan protective cover securing tab and lower the cover 3 Taking care not to touch the PCB components disconnect the electrode lead earth lead mains power cable and the main sensor harness from the board Re engage the fan protective cover 4 Disconnect the plug from the gas valve and undo the nut on the gas inlet pipe at the base of the valve 5 Remove the combustion control unit from the boiler by releasing the over centre catches that secure it to the heat exchanger 6 Remove the screws securing the gas valve Remove the gas valve by lifting it from its seat and pulling it downwards 7 Using the speci
17. then hand it back to the user Electrical Test EcoBlue Heat 49 10 Maintenance 10 3 Specific Maintenance Operation Earth Spark Ignition Wire Electrode Gasket Ignition Electrode Plug Fan Protective Press the tap to Cover hinge down the Fan Protective Cover Fig 39 Automatic Air Vent Push the Condensate Trap Clip either side to release the trap Condensate Trap 50 EcoBlue Heat AN WARNING When changing components ensure that both the gas and electrical supplies to the boiler are isolated before any work is started When the component has been changed recommission the boiler as described in Section 7 Always examine any seals or gaskets replacing where necessary The Case Front Panel MUST seal effectively against the air box side panels 1 See section 10 2 for removal of lower front panel and front panel 10 3 4 Spark Ignition Electrode Fig 39 1 Disengage the fan protective cover securing tab and lower the cover 2 Disconnect the ignition electrode plug from the PCB and the earth wire from the electrode 3 Undo the two securing screws securing and remove the electrode and gasket 4 Fit the new electrode and if necessary replace the gasket Connect the electrode lead to the PCB and earth wire to the new electrode 10 3 2 Automatic Air Vent Fig 40 1 Remove the clip securing the automatic air vent 2 Manoeuvre the air vent out of the adaptor in the he
18. to the boiler for disposal through the condensate discharge pipe When using extensions the fall along the flue system must be increased to 3 Where extensions are used ensure the clearance above the top of the flue elbow X is as shown in the table below Flue length Y Clearance X up to 1m 30mm 1m 2m 84mm 134mm 186mm 238mm 290mm 2m 3m 3m 4m 4m 5m 5m 6m EcoBlue Heat 15 3 Technical Specifications 3 3 Electrical Diagram 3 4 Technical Data cont Electrode Safety Thermostat User Interaction v Controller Flow Sensor 3 wl Parameter Unit Pressure Switch where fitted Ko Loop Connector where no pressure switch fitted Key To Wiring Colours b Blue r Red br Brown g y Green Yellow All other wires are black 16 EcoBlue Heat 7212435 02 08 14 4 Description of the Product 4 1 General Description Information Label gt X Slide Forward 1 Data Label Fig 1 7212435 02 08 14 Description of the Product 4 1 The Baxi EcoBlue Heat Range are gas fired wall mounted powered flue condensing boilers 2 The maximum output of the boiler is 12 model 13 kW 15 model 16 kW 18 model 19kW 21 model 21kW 24 model 25kW 3 The boiler modulates automatically to the system load up to the set output It is designed for use on Natural Gas G20 only 4 The two illuminated User Interaction Controller push
19. valve Sections 10 3 10 amp 13 amp re check 7212435 02 08 14 Maintenance 10 10 2 Standard Inspection and Maintenance Operation Fig 36 a E DEA LAE S RC SANE 7212435 02 08 14 AN WARNING Ensure that the boiler is cool Ensure that both the gas and electrical supplies to the boiler are isolated Electrical isolation can be checked at the electrical test point CAUTION During inspection and maintenance operations always replace all gaskets on the parts removed Use only original spare parts that are intended for use with this type of boiler When performing any inspection or maintenance personal protective equipment must be used where appropriate 1 Unscrew the two screws located on the lower front panel Fig 36 2 Slide the lower front panel forward and hinge down or remove Fig 37 3 Unscrew the two securing screws on the front panel Remove the front panel Fig 38 4 Visually check for debris damage and clean or replace if necessary the following Check the water pressure sealed systems Check the flue pipes and air supply pipes for leaks Check and clean if necessary the condensate trap Check the ignition electrode replace if necessary Check the combustion Complete the relevant Service Interval Record section of the Benchmark Commissioning Checklist at the rear of this publication and
20. 3 Domestic Gas Installations The addition of anything that may interfere with the normal operation of the appliance without express written permission from the manufacturer or his agent could invalidate the appliance warranty In GB this could also infringe the Gas Safety Installation and Use Regulations The appliance is designed as a boiler for use in residential domestic environments on a governed meter supply only The selection of this boiler is entirely at the owner s risk If the appliance is used for purposes other than or in excess of these specifications the manufacturer will not accept any liability for resulting loss damage or injury The manufacturer will not accept any liability whatsoever for loss damage or injury arising as a result of failure to observe the instructions for use maintenance and installation of the appliance AN WARNING Check the information on the data plate is compatible with local supply conditions EcoBlue Heat 7 1 Introduction 1 2 Additional Documentation 1 3 Symbols Used 1 4 Abbreviations 8 EcoBlue Heat These Installation amp Service Instructions must be read in conjunction with the Flue Accessories amp Fitting Guide supplied in the Literature Pack Various timers external controls flue accessories etc are available as optional extras Full details are contained in the relevant sales literature In these instructions various levels are employed to draw the use
21. 35 02 08 14 Settings 9 9 Settings 9 1 Parameters IEY The operating parameters for this boiler are factory set 7212435 02 08 14 EcoBlue Heat 47 10 Maintenance 10 Maintenance 10 1 General AN WARNING When changing components ensure that both the gas and electrical supplies to the boiler are isolated before any work is started When the component has been changed recommission the boiler as described in Section 7 The Case Front Panel MUST seal effectively against the boiler side panels Fig 35 After refitting the sampling point plug ensure there is no leakage of products 48 EcoBlue Heat 1 For reasons of safety and economy it is recommended that the boiler is serviced annually Servicing must be performed by a competent person in accordance with B S 7967 4 2 After servicing complete the relevant Service Interval Record section of the Benchmark Commissioning Checklist at the rear of this publication e During routine servicing and after any maintenance or change of part of the combustion circuit the following must be checked The integrity of the complete flue system and the flue seals by checking air inlet sample to eliminate the possibility of recirculation Og 2 20 6 amp CO lt 0 2 The integrity of the boiler combustion circuit and relevant seals The operational gas inlet pressure and the gas rate as described in Section 7 5 1 The combustion performanc
22. 4 All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means or stored in any retrieval system of any nature including in any database in each case whether electronic mechanical recording or otherwise without the prior written permission of the copyright owner except for permitted fair dealing under Copyrights Designs and Patents Act 1988 Applications for the copyright owner s permission to reproduce or make other use of any part of this publication should be made giving details of the proposed use to the following address The Company Secretary Baxi Heating UK Limited Brooks House Coventry Road Warwick CV34 4LL Full acknowledgement of author and source must be given WARNING Any person who does any unauthorised act in relation to a copyright work may be liable to criminal prosecution and civil claims for damages You have just purchased one of our appliances and we thank you for the trust you have placed in our products Please note that the product will provide good service for a longer period of time if it is regularly checked and maintained Our customer support network is at your disposal at all times 2 EcoBlue Heat 7212435 02 08 14 Installer Notification Guidelines Installer Notification Guidelines Choose Building Regulations Notification Route Competent Person s Self Certification Scheme Install and Commission this appliance to manufacturer s in
23. 9 13 1 GENES E A E a a E T r E 59 13 2 Spare Parts List LII CALL LLL LLLI e 59 Notes e M ELM ET 60 Benchmark Commissioning Checklist m D 62 EcoBlue Heat 7212435 02 08 14 1 Introduction 1 4 General 7212435 02 08 14 Introduction 1 AN WARNING Installation repair and maintenance must only be carried out only by a competent person This document is intended for use by competent persons All Gas Safe registered engineers carry an ID card with their licence number and a photograph You can check your engineer is registered by telephoning 0800 408 5500 or online at www gassaferegister co uk This appliance must be installed in accordance with the manufacturer s instructions and the regulations in force If the appliance is sold or transferred or if the owner moves leaving the appliance behind you should ensure that the manual is kept with the appliance for consultation by the new owner and their installer Read the instructions fully before installing or using the appliance In GB this must be carried out by a competent person as stated in the Gas Safety Installation amp Use Regulations as may be amended from time to time Definition of competence A person who works for a Gas Safe registered company and holding current certificates in the relevant ACS modules is deemed competent In IE this must be carried out by a competent person as stated in I S 81
24. E F2 N H2 A S T r cCcaonnxzzcz 30 Before Installation 5 3 7 Flue Chimney Location 1 The following guidelines indicate the general requirements for siting balanced flue terminals For GB recommendations are given in BS 5440 Pt 1 For IE recommendations are given in the current edition of I S 813 Domestic Gas Installations Under car ports we recommend the use of the plume displacement kit The terminal position must ensure the safe and nuisance free dispersal of combustion products T EK U R N T M D Y A E O F m AB l s 4 l a j Q l F JK l L LJ A H f A S H tees l Likely flue positions requiring a flue terminal guard Fig 11 Terminal Position with Minimum Distance Fig 11 mm Directly below an opening air brick opening windows etc 300 Above an opening air brick opening window etc 300 Horizontally to an opening air brick opening window etc 300 Below gutters soil pipes or drain pipes 25 75 Below eaves 25 200 Below balconies or car port roof 25 200 From a vertical drain pipe or soil pipe 25 150 From an internal or external corner 25 300 Above ground roof or balcony level 300 n addition the terminal should be no nearer than From a surface or boundary line facing a terminal 600 150 mm to an opening in the
25. O Ratio Up to a maximum 21 24 Model Fitted mbar 20 of 0 004 3 CRGO WIRES Obata M Flow Temperature adjustable NOTE All data in this section are nominal 30 C to 80 C 5 C values and subject to normal production tolerances Recommended System Temperature Drop Condensing 20 C 36 F SEDBUK 2009 Declaration 12 model 89 2 21 model 89 2 15 model 89 2 24 model 89 1 18 model 89 2 Pressure drop vs Flow SEDBUK 2005 Declaration 12 model 90 2 21 model 90 1 15 model 90 2 24 model 90 18 model 90 1 Pressure drop mbar This value is used in the UK Government s Standard Assessment Procedure SAP for energy rating of dwellings The test data from which it has been calculated has been certified by 0063 0 8 1 0 Flow m hr 14 EcoBlue Heat 7212435 02 08 14 3 2 Dimensions and Connections At Least E 1 5 m a Q1 360 Orientation oe snanta Tube 100mm At Least 3 7212435 02 08 14 Technical Specifications 3 DIMENSIONS For clearances see A 625mm Section 5 3 6 B 270mm 370mm 116mm Min 165mm 155mm 110mm 550mm NOTE There must be no part of the air duct white tube visible outside the property after installation The flue seal should fit neatly and effect a good seal IMPORTANT The 1 5 fall provided by the elbow is to allow condensate to run back
26. United Kingdom en Installation and Service Manual Gas Fired Wall Mounted Powered Flue Condensing Boiler EcoBlue Heat 12 15 18 21 24 These instructions include the Benchmark Commissioning Checklist and should be left with the user for safe keeping They must be read in conjunction with the Flue Installation Guide 1 Introduction Model Range Building Regulations and the Benchmark Commissioning Checklist Baxi EcoBlue 12 Heat G C N 41 470 02 Baxi EcoBlue 15 Heat Building Regulations England amp Wales require notification of the G C N 41 470 03 installation of a heating appliance to the relevant Local Authority Baxi EcoBlue 18 Heat Building Control Department This can be achieved via a G C N 41 470 04 Competent Persons Self Certification Scheme as an option to Baxi EcoBlue 21 Heat G C N 41 470 05 Baxi EcoBlue 24 Heat G C N 41 470 06 The Health amp Safety Executive operates the Gas Safe Register a self certification scheme for gas heating appliances notifying the Local Authority directly This company is a member of the Benchmark initiative and fully supports the aims of the programme Its aim is to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency Building Regulations require that installations shoul
27. Zone 2 Outside Zones 2 25m ee E 26 EcoBlue Heat 5 3 1 Location of the Appliance e Due to the high efficiency of the boiler a plume of water L vapour will be discharged from the flue This should be taken into account when siting the flue terminal 1 The boiler may be fitted to any suitable wall with the flue passing through an outside wall or roof and discharging to atmosphere in a position permitting satisfactory removal of combustion products and providing an adequate air supply The boiler should be fitted within the building unless otherwise protected by a suitable enclosure i e garage or outhouse The boiler may be fitted inside a cupboard 2 If the boiler is sited in an unheated enclosure then it is recommended to incorporate an appropriate device for frost protection in the system controls 3 If the boiler is fitted in a room containing a bath or shower it MUST NOT BE fitted in zone 0 or 1 ONLY within the shaded area Figs A amp B shows zone dimensions for a bathtub For other examples refer to the Current I E E Wiring Regulations reference must be made to the relevant requirements In GB this is the current E E Wiring Regulations and Building Regulations In IE reference should be made to the current edition of I S 813 Domestic Gas Installations and the current ETCI rules 4 If the boiler is to be fitted into a building of timber frame construction then reference must be made to the current editi
28. a demand for CH or DHW 3 The Hi button can flash in a range of colours and at different frequencies 4 The User Interaction Controller also has one rotary knob The rotary knob can be used to set the maximum flow temperature of the heating water e L Maximum temperature is 80 C 5 The temperature on this rotary knob must be set to a higher temperature than the cylinder thermostat to achieve the required hot water demand 7212435 02 08 14 Description of the Product 4 4 5 Standard Delivery 1 The pack contains Boiler Wall Fixing Bracket Copper Tail Gas Connection and Fibre Washer Power Lead Literature pack Installation amp Servicing Manual including benchmark User Guide Flue Accessories amp Fitting Guide Service Contract Leaflet Registration Card Envelope Fernox Leaflet Wall Template vvvvyv 4 6 Accessories amp Options 4 6 1 Optional Extras 1 Various items are available as optional extras Flue Accessories elbows extensions clamps etc refer to the Flue Accessories amp Fitting Guide supplied in the literature pack Remote relief valve kit 1M Condensate Drain Pipe Trace Heating Element 2M Condensate Drain Pipe Trace Heating Element 3M Condensate Drain Pipe Trace Heating Element 5M Condensate Drain Pipe Trace Heating Element 7212435 02 08 14 EcoBlue Heat 21 5 Before Installation 5 Before Installation 5 1 Installation Reg
29. afe register No Gas safe register No At max rate At max rate Record i Record At min rate Where Possible At min rate Where Possible Comments Comments All installations in England and Wales must be notified to Local Authority Building Control LABC either directly or through a 7 enchmarn COLLECTIVE MARK Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS 3 Heating and Hotwater Industry Council HHIC www centralheating co uk All descriptions and illustrations provided in this leaflet have been carefully prepared but we reserve the right to make changes and improvements in our products which may affect the accuracy of the information contained in this leaflet All goods are sold subject to our standard Conditions of Sale which are available on request BAXI A Trading Division of Baxi Heating UK Ltd 3879156 Brooks House Coventry Road Warwick CV34 4LL After Sales Service 0844 871 1525 Technical Enquiries 0844 871 1555 Website www baxi co uk e amp oe PART OF BDR THERMEA 7212435 02 08 14
30. al tool provided remove the 4 T20 Torx screws securing the burner manifold and set the manifold aside 8 Fit the burner manifold to the new fan and PCB assembly using the new seals and screws provided in the kit Do not overcompress the manifold gasket or use any grease Check visually that the gasket is correctly in place 9 Replace the gas valve ensuring new O ring seals are greased prior to replacing the pipe 10 Reassemble all components in reverse order When a seal kit is provided replace the existing seals with the new ones Inspect all other seals before reassembly and replace if necessary Check all the joints are tight and wires are securely connected 10 3 12 User Interaction Controller Fig 53 1 Disconnect the user interaction controller cable from the PCB and undo the cable gland locknut 2 Note the setting and carefully prise off the rotary temperature selection knob 3 Ease apart the retaining clips on the lower panel and withdraw the user interaction controller and cable 4 Reassemble in reverse order setting the rotary knob as previously noted 7212435 02 08 14 Throttle Adjustment Screw HE reser TH i Chimney Sweep Button Fig 55 Throttle _ Offset Adjustment Screw Adjustment Screw cover removed capfitted 9 Je cs Reduce CO5 at min rate 5 Increase CO9 at min rate Reduce CO at max rate Increase CO9
31. ame Telephone No Telephone No Gas safe register No Gas safe register No At max rate At max rate Record Record At min rate Where Possible At min rate Where Possible Comments Comments Signature SERVICE 03 SERVICE 04 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate At max rate Record Record At min rate Where Possible At min rate Where Possible Comments Comments Signature SERVICE 05 SERVICE 06 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate At max rate Record Record At min rate Where Possible At min rate Where Possible Comments Comments SERVICE 07 SERVICE 08 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas safe register No Gas safe register No At max rate At max rate Record Record At min rate Where Possible At min rate Where Possible Comments Comments SERVICE 09 SERVICE 10 Engineer name Engineer name Company name Company name Telephone No Telephone No Gas s
32. arge pipe MUST NOT RISE at any point along its length There MUST be a fall of AT LEAST 2 5 50mm per metre along the entire run EXCEPT when employing a suitable condensate pump in basement and cellar or similar applications The boiler condensate trap incorporates a water seal of 75mm therefore it is unnecessary to install an additional air break and trap in the discharge pipework 1 The condensate outlet will accept 21 5mm 3Ain plastic overflow pipe It is strongly recommended that this discharges internally into the household drainage system Where this is not possible discharge into an outside drain is permissible providing every possible precaution is taken to prevent freezing 2 Ensure the discharge of condensate complies with any national or local regulations in force BS 6798 amp Part H1 of the Building Regulations give further detailed guidance 3 The discharge pipe should be run in a proprietary drain pipe material e g PVC PVC U ABS PVC C or PP 4 Metal pipework is NOT suitable for use in condensate discharge systems 5 The pipe should be a minimum of 21 5mm diameter and must be supported using suitably spaced clips of the correct design to prevent sagging 6 It is advisable that the full length of condensate pipe is run internally and preferably be less than 3 metres 7 Internal runs greater than 3 metres or runs in cold areas should use 32mm waste pipe 8 External runs MUST be a MINIMUM of 32mm an
33. at exchanger 3 Fit the new air vent and if necessary replace the O ring Refit the securing clip 10 3 3 Condensate Trap Fig 41 1 Disengage the condensate trap retaining clip and disconnect the condensate drain Carefully pull out the trap 2 Thoroughly clean the trap and if necessary replace the seal 3 Fill the condensate trap with tap water to a depth of approximately 75mm 4 Carefully relocate the condensate trap in the boiler ensuring all seals are located properly and reattach the retaining clip 7212435 02 08 14 Flue Outlet Duct Top Flue Duct Tube Pressure Switch Retaining Latch Slide Pressure Switch away from Top Flue Duct Tube Disconnect from Overheat Sensor Harness 7212435 02 08 14 Maintenance 10 e Removal of the fan air duct and flue outlet duct is a necessary to enable the changing of the pressure Switch flow temperature sensor return temperature sensor overheat sensor and gas valve 10 3 4 Removal of Ducts Fig 42 1 Remove the air duct by pulling the bottom of the duct forward to disengage it from the gas valve and then sliding the top of the duct left away from the fan 2 Disengage the clip at the top of the flue duct pull the duct forwards and then manoeuvre it out of the heat exchanger sump connection 10 3 5 Pressure Switch 21 amp 24 only Fig 43 1 Disconnect the pressure switch wiring from the overheat sensor wiring harness 2 Depress the
34. be a clearance of at least 50mm between any part of the terminal and the guard Fig 15 3 When ordering a terminal guard quote the appliance name and model number 4 The flue terminal guard should be positioned centrally over the terminal and fixed as illustrated Flue Deflector 5 3 11 Flue Chimney Deflector Fig 16 1 Push the flue deflector over the terminal end it may point upwards as shown or up to 45 either way from vertical Secure the deflector to the terminal with screws provided Fig 16 5 3 12 Flue Chimney Accessories RS For full details of Flue Accessories elbows extensions clamps etc refer to the Flue Accessories amp Fitting Guide supplied in the literature pack AN WARNING SUPPORT All flue systems MUST be securely supported a MINIMUM of once every metre and at each change of direction It is recommended that every straight piece is supported irrespective of length Additional supports are available as accessories VOIDS Consideration must be given to flue systems in voids and the provision of adequate access for subsequent periodic visual inspection 7212435 02 08 14 EcoBlue Heat 33 5 Before Installation 5 4 Unpacking amp Initial Preparation For Side Flue Exit Fig 19 IMPORTANT The minimum clearances must be maintained for regular operation ind servicing Safety Bracket Seal
35. d 25m of water The boiler must not be used with a direct cylinder Drain cocks should be fitted to all system low points All gas and water pipes and electrical wiring must be installed in a way which would not restrict the servicing of the boiler Position isolating valves as close to circulating pump as possible Pipework 1 The sizes of flow and return pipes from the boiler should be determined by normal methods according to the requirements of the system The connections on the boiler are 22mm 2 A 20 C 36 F drop in temperature across the system is recommended for condensing boilers Existing radiators may be oversized and so allow this but where radiator sizing is marginal it may be advisable to retain a system temperature drop of 11 C 20 F 3 In systems using non metallic pipework it is necessary to use copper pipe for the boiler Flow and Return The copper must extend at least 1 metre from the boiler and include any branches Fig 3 5 2 8 Low Head Installation Open 1 Using a close coupled arrangement the minimum head is as shown in the diagrams Figs 4 5 amp 6 subject to the following conditions a The pump being adjusted to give a 20 C drop across the boiler b Ideally the pump should be fitted on the flow but providing that the cold feed and open vent pipe are positioned correctly e g the system is not prone to pumping over air entrainment etc the pump may be fitted on the primary r
36. d comply with manufacturer s instructions It is therefore important that the commissioning checklist is completed by the installer The relevant section of Building Regulations only relates to dwellings Therefore the checklist only applies if the appliance is being installed in a dwelling or some related structure The flowchart opposite gives guidance for installers on the process necessary to ensure compliance with Building Regulations 0 08 6 The Benchmark Scheme Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissioned and Serviced in accordance with the manufacturer s instructions by BSI N competent persons and that it meets the requirements of the appropriate Building Regulations The Benchmark Checklist can be COLLECTIVE MARK used to demonstrate compliance with Building Regulations and should THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING i AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS be provided to the customer for future reference ISO 9001 Installers are required to carry out installation commissioning and FM 00866 servicing work in accordance with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for more information Baxi Heating UK Ltd 201
37. d fittings as possible should be used and any burrs on cut pipe removed 11 When discharging condensate into a soil stack or waste pipe the effects of existing plumbing must be considered If soil pipes or waste pipes are subjected to internal pressure fluctuations when WC s are flushed or sinks emptied then back pressure may force water out of the boiler trap and cause appliance lockout 12 Aboiler discharge pump is available MULTIFIT part no 720648301 This pump will dispose of both condensate amp high temperature water from the relief valve It has a maximum head of 5 metres Follow the instructions supplied with the pump 13 Condensate Drain Pipe Trace Heating Elements are available in various lengths MULTIFIT part nos 1 metre 720644401 2 metre 720664101 3 metre 720664201 5 metre 720664401 Where the drain is between 3 amp 5 metres a 5 metre kit can be used and doubled back upon itself 14 It is possible to fit the element externally on the condensate drain or internally as detailed in the instructions provided 15 The fitting of a Trace Heating Element is NOT a substitute for correct installation of the condensate drain ALL requirements in this section must still be adhered to vii to a drain or gully with extended external run amp trace heating The Trace Heating element must be installed in accordance with the instructions supplied External runs amp those in unhea
38. d fully insulated with material suitable for external use EcoBlue Heat 27 5 Before Installation iii Termination to a drain Boiler or gully mm Per of Pipe np POS 5 Mig Minimum fay Pipe must terminate above water level but below surrounding surface Cut end at 45 iv Termination to a purpose made soakaway Further specific requirements for soakaway design are referred to in BS 6798 E 500mm min Boiler 5 Omm per Metre of pipe run Die pa 9 Minimum fall Holes in the soak away must face away from the building v pumped into an internal discharge branch e g sink waste downstream of the trap 50mm Per Metre of Sink 2 5 Minimum fall U Pipe run Basement or 5m SIT Pipe must terminate Boiler f heated p above water level but below surrounding surface Cut end at 45 Condensate Pump vi pumped into an external soil amp vent pipe 50m m Per metre Of pj 2 5 Mi Pipe run Inimu Unheated Location e g Garage Basement or similar 5m Boiler heated Condensate Pump 28 EcoBlue Heat 9 If the boiler is fitted in an unheated location the entire condensate discharge pipe should be treated as an external run and sized and insulated accordingly 10 In all cases discharge pipe must be installed to aid disposal of the condensate To reduce the risk of condensate being trapped as few bends an
39. diagrams for Y and S plan systems are shown 230V 50Hz LNE QQO Qo Stat Stat O ore Boiler me gy 5 Plan Valve Room Cylinder o LE N OK zy O Qj oA 2 OR Timer WO NO CHor O EE gh HW on S Plan Room Thermostat System CH Interlocked By Room Thermostat At least the Radiator s near the Room Thermostat not TRV d Pump run from Switched Live 7212435 02 08 14 Installation 6 6 3 Filling the System IEY See Section 5 2 6 for details of treating the system Section 5 2 7 for open vent system details Section 5 2 9 for sealed system details and Section 5 4 4 for filling the condensate trap 6 4 Completing the Installation 6 4 1 Completion 1 Before turning on the electrical and gas supply to commission the boiler check that all the installation requirements for the chosen heating system and flue options have been satisfied 2 Ensure that the system is vented to expel any excess air 7212435 02 08 14 EcoBlue Heat 39 7 7 1 7 2 7 3 40 Commissioning Commissioning General Checklist before Commissioning Commissioning Procedure EcoBlue Heat 1 Reference should be made to BS EN 12828 amp 14336 when commissioning the boiler 2 At the time of commissioning complete all relevant sections of the Benchmark Checklist at the rear of this publication
40. e as described in Check the Combustion Performance below 3 Competence to carry out Checking Combustion Performance B S 6798 Specification for Installation amp Maintenance of Gas Fired Boilers not exceeding 70kWh advises that The person carrying out a combustion measurement should have been assessed as competent in the use of a flue gas analyser and the interpretation of the results The flue gas analyser used should be one meeting the requirements of BS7927 or BS EN50379 3 and be calibrated in accordance with the analyser manufacturers requirements Competence can be demonstrated by satisfactory completion of the CPA1 ACS assessment which covers the use of electronic portable combustion gas analysers in accordance with BS 7967 Parts 1 to 4 4 Check the Combustion Performance CO CO ratio s Set the boiler to operate at maximum rate as described in Section 7 4 5 Remove the plug from the flue sampling point Fig 35 insert the analyser probe and obtain the CO CO ratio This must be less than 0 004 If the combustion reading CO CO ratio is greater than this and the integrity of the complete flue system and combustion circuit seals has been verified and the inlet gas pressure and gas rate are satisfactory either Perform the Standard Inspection and Maintenance Section 10 2 amp re check Perform Setting the Gas Valve Section 10 3 13 amp re check Replace and set the gas
41. e the fan protective cover 4 Disconnect the plug from the gas valve and undo the nut on the gas inlet pipe at the base of the valve 5 Remove the combustion control unit from the boiler by releasing the over centre catches that secure it to the heat exchanger Fig 47 6 Remove the T25 screws securing the gas valve to the fan assembly 7 Lift the gas valve from its seat and pull it gently downwards to release it from the fan assembly 8 Remove the 2 O Rings from the gas feed pipe and replace with new ones supplied in the kit Take care not to damage the O Rings when refitting Apply a small quantity of the silicone grease provided to aid reassembly of the gas valve Fig 49 9 Push the new gas valve onto the gas feed pipe taking care not to damage the O Ring seals and push home securely Secure the valve using the 2 T25 screws and shakeproof washers 10 Reassemble all components in reverse order When a seal kit is provided replace the existing seals with the new ones Inspect all other seals before reassembly and replace if necessary Check all the joints are tight and wires are securely connected e L Check gas tightness amp CO e If the boiler will not light prior to final setting use a A suitable hexagon key to wind out the Throttle Adjustment Screw until it is flush with the valve body then turn the screw 4 full turns clockwise If the boiler will not light or the correct CO2 cannot be achieved contact
42. en Yellow 230V 50Hz Y Plan wW Diverter Cylinder r Valve Stat a 1O b RE Boiler LEN Y Plan Room Thermostat System CH Interlocked By Room Thermostat At least the Radiator s near the Room Thermostat not TRV d Pump run from Switched Live 38 EcoBlue Heat 6 2 1 Electrical Connections of the Appliance 1 See Section 5 2 2 for details of the electrical supply 1 3 metres of 3 core cable and a multipin male plug connected to a female socket at the left rear are supplied with the boiler The cable live must be connected to the boiler switched live control 2 If necessary the cable can be replaced by one of greater length providing it is of equivalent specification Fig 32 6 2 20 Connecting External Devices 1 System Controls This boiler operates on a switched live only If there is a permanent live in the existing supply it can be connected to spare terminals 2 or 3 of the plug supplied 2 To comply with Part L1 of the Building Regulations the heating System into which the boiler is installed should include the following a Zone Controls b Timing Controls c Boiler Control Interlocks Room amp Cylinder Thermostats 3 Such a system needs to be fully pumped and must provide independent temperature and time control to both the heating and hot water circuits 4 An automatic bypass must be fitted on the system for protection of the boiler and pump 5 Connection
43. ensusssscesnsssscesusscsensesssseesusseanesssscesssusseanssusseseesunssteesnnsenseen 1 6 1 Certifications see 1 6 2 Directives oVaedesteeisa deacon sas ce decassnes ide eoewsedeads soace ILILOLIL UID IDIOT DILDO ILI LOL LILILDLIDLL ODDLILIDIOITL LO 1 6 3 Standards DU TOP TO ses una nies cde ID DUI A T LL LDTCILILULODILO DI sbi sdb oes ded SOS E deduce iesd e costes cosaeeecses 2 Safety 12 2 1 General Safety Instructions Prcimcri orion ILL LLLI inert LILLULL OL ID IDILIL tree rir 12 22 Recommendations P A DIL LLL 2 3 Specific Safety Instructions 2 3 1 Handling P E E LOID EID IPLE TCL ITO LOS LEQLCLDLSTIL LU LOIDIDIL DOLIO IL ID ILLIC ILLS ULL SUPE 3 Technical Specifications 3 1 Technical Data EMTPTCUIEITIDICILIDOIDI 3 2 Dimensions and Connections 3 3 Electrical Diagram E E E ETOIELUIDIC ISI LO LLL ID LLL E DD LLLLILDLLIOCOILLOIDIOLS 4 Description of the Product 4 1 General Description PA eccrine CODD DEL rere rarer rer cere ero rar ID DET CELO 42 Operating Principle mmnnnennnnennennnennnnne nennen nnne nnne nnne 4 3 Main Components 44 Control Panel Description 4 4 1 User Interaction Controller EORR UVa aus AG asa S50 das TG aa wea ces OES deb PUD A SOURNES Gan aeTERs Oses eis 20 45 Standard Delivery X A S 4 6 Accessories amp Options 4 6 1 Optional EXIEBS ennemi tette
44. ernox MB 1 3 Full instructions are supplied with the cleansing products for further information contact Sentinel 0800 389 4670 or Fernox 0870 870 0362 e Failure to flush and add inhibitor to the system will invalidate the appliance warranty 4 Itis important to check the inhibitor concentration after installation system modification and at every service in accordance with the inhibitor manufacturer s instructions Test kits are available from inhibitor stockists 5 Complete the label supplied with the inhibitor and attach to the inside of the boiler case Detail of system treatment should be added for future reference 6 For information or advice regarding any of the above contact Technical Enquiries 0844 871 1555 EcoBlue Heat 23 5 Before Installation Flow Return 22mm Open Vent 15mm 400mm Cold 150mm Min Head Feed Return Flow Fig 4 Typical Low Head Installation 500 22mm Mmm Open Vent cu 15mm Cold 1000mm 400mm Feed Min Min Head 150mm Max Flow If Conditions Require Fig 5 This System Possible 22mm Feed amp Vent 400mm Min Head Flow Fig 6 Alternative Low Head Installation 24 EcoBlue Heat 5 2 7 System Details General Water Circulating Systems 1 The appliance is suitable for use with open vent fully pumped Systems and sealed systems The following conditions should be observed on all systems The static head must not excee
45. eturn pipe c The pump must be fitted in accordance with the pump manufacturer s instructions d The open vent pipe must be taken up from a tee in a horizontal section of the flow pipe Venting 1 A method of venting the system during filling and commissioning is provided by an automatic air vent fitted inside the boiler The air vent is supplied in the open position 7212435 02 08 14 3 Litre Top Up Bottle if required Air Vent Filling Point Pressure s Gauge Safety Valve Pump pr Expansion oO reul Vessel D Boiler Max Boiler Flow Ai Temp 82 C System Drains at Low Point Fig 7 Method of determining minimum valve of expansion vessel volume for sealed systems using Baxi Boilers Static Head Initial System Pressure Bar Vessel Charge Pressure Multiply Total Water Content Of System By Litres Example System Volume 75 litres Vessel Charge Pressure 1 0 bar Table 1a Initial System Pressure 1 5 bar Then 75 x 0 152 11 4 litres Expansion Vessel Volume NOTE Where a vessel of the calculated size is not obtainable then the next available larger size should be used Double Pi Stop rity Stop Valve valve valve Mains m Supply Temporary Hose Fig 8 7212435 02 08 14 Before Installation 5 5 2 9 Sealed Systems Details 1 SAFETY VALVE A safety valve complying with the requirements of BS 6750 Part 1 must be fitted close to the boiler on
46. h in a range of colours and at different frequencies 2 Follow the flow chart on the next page to comply with the requirement to check combustion on commissioning 3 Setting the boiler to maximum and minimum heat outputs is achieved as follows Press the HI button for 3 seconds e CSM is activated and will go to the min rate Pressing again will make it adjust to max rate To exit press the RESET for 3 seconds NU es Fig 33 After refitting the sampling point plug ensure there is no leakage of products 7212435 02 08 14 EcoBlue Heat 41 7 Commissioning Verify Flue Integrity Indication that products of combustion amp inlet air are mixing further investigation is required Check all flue components are correctly assembled fixed amp supported Check the flue amp terminal are unobstructed Is O2 2 20 6 and CO2 lt 0 2 TURN APPLIANCE OFF Call 0844 871 1555 for advice The appliance MUST NOT be commissioned until all problems are identified and resolved 42 EcoBlue Heat No 7 4 2 Chimney Sweep Mode Combustion Check Set Boiler to Maximum Rate Allow the combustion to stabilise Do not insert probe to avoid flooding the analyser Perform Flue Integrity Combustion Check Insert the analyser probe into the air inlet test point allowing the reading to stabilise Whilst the boiler is still Is O22 20 6 and Yes CO2 lt 0 2
47. hed supply 12 model kW 14 88 8 59 Gas Supply 22mm 15 model KW 1832 859 Central Heating Flow Power Consumption Max Rate 18 model kW 2175 859 compression fitting 22mm ied TW id 21model kW 2404 859 nd denen Ha Mig P compression fitting mm 24 model kW 28 62 8 59 VSR Condensate Drain for 21 5mm 21 model W 25 Heat Output plastic waste pipe 24 model W 33 Non Condensing 70 C Mean Water Outercase Dimensions External Fuse Rating 3A Temp Overall Height inc Flue Elbow 790mm Max Min Casing Height 625mm Internal Fuse Rating Terminal Strip 12 model kw 13 7 5 Casing Width 370mm Fuse 1 6T 15 model kW 16 7 5 Casing Depth 270mm 48 model kW 19 75 Electrical Protection IPX4D 21 model kW 21 7 5 Clearances Water Content ater Conten 24 model kW 25 7 5 Both Sides 5mm Min lites m Above Casing Top Flue 190mm Min Max Gas Rate Natural Gas G20 Above Casing Rear Flue 35mm Min Static Head After 10 Mins g Below Casing in Cupboard 35mm Min max 25 metres m hr Below Casing 120 mm Min 12 model 1 42 Front For Servicing 800mm Min Low Head 0 4m min 15 model 1 75 Front In Operation 5mm Min 18 model 2 07 See Section 5 3 6 for full details System Detail S4 model 2 29 Weights fully pumped open vented amp sealed systems 24 model 2 73 Packaged Boiler Carton 21 5 kg Installation Lift Weight 19 5 kg Pressure Switch Dynamic nominal Inlet Pressure p na a 12 15 18 Model Not Fitted Natural Gas G20 CO C
48. iclockwise to increase the CO or clockwise to decrease 2 5mm hexagon key Do not turn either adjustment screw more than 1 8 of a turn at a time Allow the analyser reading to settle before any further adjustment 5 Press the Chimney Sweep button twice to select the minimum rate The orange status light for the Chimney Sweep button flashes green briefly and minimum rate is selected 6 Check the CO is 8 9 0 1 If the CO is incorrect alter the Offset Adjustment Screw Fig 57 Turn the screw clockwise to increase the CO or anticlockwise to decrease 4mm hexagon key Re check both the maximum and minimum values if L any adjustment has been made THERE MUST ALWAYS BE A DIFFERENCE OF 0 4 BETWEEN MAXIMUM amp MINIMUM CO READINGS 7 Check the Combustion Performance CO CO ratio This must be less than 0 004 8 Briefly press the RESET button to return the boiler to normal operating status and remove the analyser probe 1 Refit the sampling point plug amp ensure there is no leakage of products EcoBlue Heat 55 11 Troubleshooting 11 Troubleshooting 11 4 Error Codes Operation status and error codes are displayed on the chimney sweep button 3 on the control panel In normal operation this button is illuminated and goes off for a time once periodically When normal operation is interrupted for some reason this button will turn off and flash on a number of times periodically The colour
49. illary equipment for sealed water systems Treatment of water in domestic hot water central heating systems In IE the following Codes of Practice apply Standard I S 813 Scope Domestic Gas Installations The following standards give valuable additional information BS 5546 BS EN 12828 BS EN 12831 BS EN 14336 BS 7074 BS 7593 Installation of hot water supplies for domestic purposes Heating systems in buildings Heating systems in buildings Calculation of load Installation amp commissioning of water based heating systems Expansion vessels and ancillary equipment for sealed water systems Treatment of water in domestic hot water central heating systems EcoBlue Heat 11 2 2 2 1 2 2 12 Safety Safety General Safety Instructions Recommendations EcoBlue Heat AN DANGER If you smell gas 1 Turn off the gas supply at the meter Open windows and doors in the hazardous area Do not operate light switches Do not operate any electrical equipment Do not use a telephone in the hazardous area Extinguish any naked flame and do not smoke Warn any other occupants and vacate the premises Telephone the National Gas Emergency Service on 0800 111 999 NOOROM WARNING Installation repair and maintenance must be carried out by a Gas Safe Registered Engineer in accordance with prevailing local and national regulations When working on the boiler always disconnect the
50. ilure to regularly maintain the appliance or faulty or inadequate maintenance of the appliance gt Failure to abide by the instructions on installing the appliance This company declares that no substances harmful to health are contained in the appliance or used during appliance manufacture The appliance is suitable only for installation in GB and IE and should be installed in accordance with the rules in force and only used in a suitably ventilated location In GB the installation must be carried out by a Gas Safe Registered Installer It must be carried out in accordance with the current and relevant requirements of legislation and guidance including the Gas Safety Installation amp Use Regulations The appropriate Building Regulations either The Building Regulations The Building Regulations Scotland Building Regulations Northern Ireland The Water Fittings Regulations or Water Byelaws in Scotland The Current I E E Wiring Regulations Where no specific instructions are given reference should be made to the relevant British Standard Code of Practice In IE the installation must be carried out by a competent Person and installed in accordance with the current edition of I S 813 Domestic Gas Installations the current Building Regulations and reference should be made to the current ETCI rules for electrical installation Prior to commissioning all systems must be thoroughly flushed and treated after
51. in accordance with relevant regulations rules In GB this is the current I E E Wiring Regulations In IE reference should be made to the current edition of ETCI rules 2 The mains supply is 230V 50Hz fused at 3A e The method of connection to the electricity supply must L facilitate complete electrical isolation of the appliance Connection may be via a fused double pole isolator with a contact separation of at least 3mm in all poles and servicing the boiler and system controls only Isolation of the boiler can be checked at the electrical test point 5 2 3 Hard Water Areas 1 If the area of the installation is recognised as a HARD WATER AREA then this must be taken into account when filling the system 5 2 4 Bypass 1 An automatic bypass must be fitted on the system for protection of the boiler and pump 5 2 5 System Control 1 The system must be fitted with thermostats and TRVs to comply with Part L of the Building Regulations 5 2 6 Treatment of Water Circulating Systems 1 All recirculatory water systems will be subject to corrosion unless they are flushed and an appropriate water treatment is applied To prevent this follow the guidelines given in BS 7593 Treatment of Water in Domestic Hot Water Central Heating Systems and the treatment manufacturers instructions 2 Treatment must involve the use of a proprietary cleanser such as Sentinel X300 or X400 or Fernox F3 and an inhibitor such as Sentinel X100 or F
52. ing 7 Lower Securing Point Screw and lift using lower polystyrene can be Fig 22 34 EcoBlue Heat Snap off rear polystyrene discarded if space is limited 5 4 14 Unpacking 1 Follow the procedure on the carton to unpack the boiler See Section 2 3 1 Handling before lifting the boiler 5 4 2 Initial Preparation 1 After considering the site requirements position the fixing template on the wall ensuring it is level both horizontally and vertically Fig 20 2 Mark the position of the four most suitable fixing slots for the wall bracket the lower securing point and the position of the centre of the flue hole whether rear top or side flue 3 If required mark the position of the gas and water pipes and the electrical supply Remove the template 4 Cut the hole for the required flue position rear top or side using a minimum diameter of 116mm 5 Drill the wall as previously marked to accept suitable wall plugs Secure the wall bracket using appropriate fixing screws 6 Using a spirit level ensure that the bracket is level before finally tightening the screws Fig 21 7 For top flue installation the flue can be fitted after the boiler has been fitted to the wall bracket see Section 6 1 e If the boiler is being fitted in a cupboard or other place L where clearance underneath will be at the minimum 35mm see Section 5 3 6 all soldering and pipework shou
53. installation with inhibitor see section 5 2 6 Failure to do so will invalidate the appliance warranty Incorrect installation could invalidate the warranty and may lead to prosecution EcoBlue Heat 9 1 6 10 Introduction Homologations EcoBlue Heat 1 5 2 Installer s Responsibility The installer is responsible for the installation and initial start up of the appliance The installer must adhere to the following gt Read and follow the instructions given in the manuals provided with the appliance gt Carry out installation in compliance with the prevailing legislation and standards gt Ensure the system is flushed and inhibitor added gt Install the flue chimney system correctly ensuring it is operational and complies with prevailing legislation and standards regardless of location of the boiler s installation gt Only the installer should perform the initial start up and carry out any checks necessary gt Explain the installation to the user gt Complete the Benchmark Commissioning Checklist this is a condition of the warranty Warn the user of the obligation to check the appliance and maintain it in good working order gt Give all the instruction manuals to the user 1 6 1 Certifications EC Declaration of Conformity Baxi Heating Uk Limited being the manufacturer distributor within the European Economic Area of the following Baxi EcoBlue Heat declare that the above is in conformity
54. is displayed 6 Lockout If a lock out error is displayed Fan Spark Generator and Gas Valve off the boiler can only be reset by manually pressing the reset button If 5 lock outs are reset within a 1 hour period then boiler becomes inoperable It is necessary to switch off the power supply to the boiler and when reinstated the reset button pressed again to operate the appliance Any lock out errors that occur regularly will require further investigation and rectification Technical Enquiries 0844 871 1555 7212435 02 08 14 Description of the Product Main Components 4 3 Heat Exchanger Combustion Control Unit Condensate Trap Exhaust Tube 4 Inlet Silencer 5 User Interaction Controller Gas Cock Air Pressure Switch 21 amp 24 model only System Drain Cock Air Vent 10 JF jm J w omw Www w m 19 EcoBlue Heat 7212435 02 08 14 4 Description of the Product 4 4 Control Panel Description Hf RESET Fig 2 20 EcoBlue Heat 4 4 44 USER INTERACTION CONTROLLER Control Panel Fig 2 Key to symbols tu Heating Water Temperature HI Sweep Key and Status Signals RESET Reset button and On Off Signal 1 The User Interaction Controller has 2 illuminating push buttons which provide information about the operating condition of the boiler 2 The RESET button lights up green when the boiler has
55. iscellaneous Bad connection or wiring fault Check all wiring connections red internal or external to the boiler are correctly made Parameter error Using a service tool or Recom Communication error software check all parameter settings f necessary replace PU and or control fan assy 7212435 02 08 14 EcoBlue Heat 57 12 Decommissioning 12 Decommissioning 12 1 Decommissioning Procedure 1 Disconnect the gas amp electric supplies and isolate them 2 Drain the primary circuit and disconnect the filling device 3 Dismantle the chimney system and remove the boiler from the wall mounting frame 58 EcoBlue Heat 7212435 02 08 14 13 Spare Parts 7212435 02 08 14 13 1 General Spare Parts 13 1 If following the annual inspection or maintenance any part of the boiler is found to need replacing use Baxi Spare Parts only 13 2 Spare Parts List Key Description Manufacturer s No Part No A Parameter Unit 7216298 B Sensor Kit 7216301 C Automatic Air Vent 7216300 D Ignition Sensing Electrode 7216299 E Pressure Switch 7212522 F Combustion Control Unit 7216292 G User Interaction Controller 7600498 H Gas Valve 7618108 l Control amp Fan Assembly 7618106 EcoBlue Heat 59 Notes 14 60 EcoBlue Heat 7212435 02 08 14 Notes 14
56. ld be completed prior to installation Also the lower panel retaining cords can be dispensed with See Section 10 2 for removal of the lower panel the cords can then be disconnected 8 Lift the boiler using the lower polystyrene packing and locate the slots in the wall bracket over the horizontal tongues on the wall bracket As the boiler is pushed back the wall bracket spring latch will positively engage over the wall bracket Figs AA BB amp CC 9 Locate the slots in the safety bracket over the two vertical tongues on the wall bracket and secure with the two screws Fig CC Adjust the jack screw to ensure the boiler is fully vertical and then insert the lower securing screw Safety Bracket Horizontal Tongue 7212435 02 08 14 90 rubber hose Co i i i i i i wos 2 P Sd E Sealing Cap to be discarded Condensate Trap Fig 23 Elbow amp Nut Sealing Washer Gas Cock Fig 23a 7212435 02 08 14 Before Installation 5 5 4 3 Making the Water Connections Fig 22 1 There are two water connections at the top of the boiler The left connection is the return pipe indicated with blue label and the flow the right hand one indicated with red label Remove the sealing caps from the boiler connections 2 It is essential that the flow and return pipes are connected to the boiler correctly The boiler connections will accept 22mm compression fittings
57. minal 2 If the terminal discharges onto a pathway or passageway check that combustion products will not cause a nuisance and that the terminal will not obstruct the passageway 3 If a terminal is less than 2 metres above a balcony above ground or above a flat roof to which people have access then a suitable terminal guard must be provided 4 The distance from a fanned draught appliance terminal installed parallel to a boundary may not be less than 300mm in accordance with the diagram opposite Fig 12 e Reduction to the boundary is possible down to 25mm L but flue deflector part no 5111068 or the appropriate Plume Displacement Kit must be used The nuisance factor must still be taken into account when these options are being considered e If fitting a Plume Displacement Flue Kit the air inlet must be a minimum of 150mm from any opening windows or doors Fig 13 EcoBlue Heat 31 5 Fig 14 32 Before Installation EcoBlue Heat Horizontal Flues Flue Trims 5 3 8 Horizontal Flue Chimney Systems 1 The standard telescopic flue is suitable only for horizontal termination applications It allows for lengths between 315mm and 500mm from elbow to terminal without the need for cutting Fig 14 Extensions of 250mm 500mm amp 1m are available 2 All fittings should be fully engaged The approximate engagement is 40mm Apply the lubricant supplied to the seal on each fitting to aid as
58. nchmark Checklist recording the CO amp combustion ratio readings as required 7212435 02 08 14 7 5 Configuring the System j fi N 2 P mz ENS i gt We Gas Valve 17 21 mbar 18 22 mbar 19 23 mbar Gas Meter Fig 34 Working Gas Pressures If the pressure drops are greater than shown above a problem with the pipework or connections is indicated 7212435 02 08 14 Commissioning Check the Operational Working Gas Inlet Pressure 7 5 1 1 Ensure that all controls are calling for heat and maximum load is applied to the system 2 With the boiler operating in the maximum rate condition check that the operational working gas pressure at the inlet gas pressure test point is in accordance with B S 6798 amp B S 6891 This must be AT LEAST 17mb Fig 34 3 Ensure that this inlet pressure can be obtained with all other gas appliances in the property working Measure the Gas Rate 4 With any other appliances amp pilot lights turned OFF the gas rate can be measured It should be as shown in Section 3 1 Technical Data 5 For IE it is necessary to complete a Declaration of Conformity to indicate compliance with I S 813 An example of this is given in I S 813 Domestic Gas Installations This is in addition to the Benchmark Commissioni
59. ng Checklist EcoBlue Heat 43 7 6 44 Commissioning Final Instructions EcoBlue Heat 1 Carefully read and complete all sections of the Benchmark Commissioning Checklist at the rear of this publication that are relevant to the boiler and installation These details will be required in the event of any warranty work 2 The publication must be handed to the user for safe keeping and each subsequent regular service visit recorded 3 Hand over the User s Operating Installation and Servicing Instructions giving advice on the necessity of regular servicing 4 For IE it is necessary to complete a Declaration of Conformity to indicate compliance with I S 813 An example of this is given in I S 813 Domestic Gas Installations This is in addition to the Benchmark Commissioning Checklist 5 Instruct the user in the operation of the boiler controls Hand over the User s Operating Installation and Servicing Instructions giving advice on the necessity of regular servicing 6 Demonstrate to the user the action required if a gas leak occurs or is suspected Show them how to turn off the gas supply at the meter control and advise them not to operate electric light or power switched and to ventilate the property 7 Show the user the location of the system control isolation switch and demonstrate its operation 8 Advise the user that they may observe a plume of vapour from the flue terminal and that it is pa
60. on of Institute of Gas Engineers Publication IGE UP 7 Gas Installations in Timber Framed Housing 5 3 2 Data Plate 1 The boiler data label gives details of the model serial number and Gas Council number and is situated on the lower right hand inside face of the outercase It is visible when the outercase front panel is removed Fig 5 5 3 3 Bath amp Shower Rooms 1 If the boiler is fitted in a room containing a bath or shower it can be fitted in zone 2 Figs A amp B shows zone dimensions for a bathtub For other examples refer to the Current I E E Wiring Regulations reference must be made to the relevant requirements In GB this is the current I E E Wiring Regulations and Building Regulations In IE reference should be made to the current edition of I S 813 Domestic Gas Installations and the current ETCI rules 5 3 4 Ventilation 1 Where the appliance is installed in a cupboard or compartment no air vents are required 2 BS 5440 Part 2 refers to room sealed appliances installed in compartments The appliance will run sufficiently cool without ventilation 7212435 02 08 14 Examples are shown of the following methods of termination i to an internal soil amp vent pipe ii via an internal discharge branch e g sink waste downstream of the trap iii to a drain or gully iv to a purpose made soakaway v pumped into an internal discharge branch e g sink waste downstream of the trap vi pum
61. ousehold drainage system If this is not possible discharge into an outside drain is acceptable 5 4 6 Connecting the Gas Supply Fig 23a 1 The elbow and nut assembly supplied must be used to connect to the gas supply The flared end of the elbow is 22mm O D 2 Engage the nut onto the gas cock ensuring that the sealing washer is in place Tighten the nut EcoBlue Heat 35 6 Installation Installation 6 1 Air Supply Flue Gas Connections Terminal Assembly Connection Assembly Fig 24 Wall Thickness X Wall pA Thickness Fig 25 TOP Label Sealing Tape Peak to be uppermost 36 EcoBlue Heat 6 1 1 Connecting the Top Flue HORIZONTAL TELESCOPIC FLUE 1 There are two telescopic sections the Terminal Assembly and the Connection Assembly a roll of sealing tape and two self tapping screws A 93 elbow is also supplied 2 The two sections can be adjusted to provide a length between 315mm and 500mm Fig 24 when measured from the flue elbow there is 40mm engagement into the elbow 3 Locate the flue elbow on the adaptor at the top of the boiler Set the elbow to the required orientation Fig 25 i 4 Measure the distance from the outside wall face to the elbow This dimension will be known as X Fig 25 The flue elbow is angled at 93 degrees to ensure a fall back to the boiler 5 If the distance from the flue elbow to the outside face of the wall
62. output Flow temp or rate of rise too high Burner Off NY Mains Off Demand satisfied Over Temp Fault Lockout EcoBlue Heat 1 Switched Live On When the boiler switched live turns on the boiler a 20 second check cycle takes place If the flow temperature is less than the boiler set point temperature the ignition cycle will start Pre purge Ignition and Burner on 2 Fan Pre Purge The boiler has a 10 second pre purge Fan On Spark Generator and Gas Valve off before the start of the ignition sequence 3 Ignition The boiler has a 5 second ignition period Fan Spark Generator and Gas Valve on and burner on occurs when a flame is detected If a flame is not detected within the 5 second ignition period then 4 more ignition attempts are made If a flame is not detected after the 5 ignition attempts the boiler goes to an ignition lock out and an error code is displayed 4 Burner on After a successful ignition Burner on occurs Fan and Gas Valve on Spark Generator off The boiler flow temperature is controlled by varying the fan speed and thereby the gas rate to achieve the optimum boiler operation If the boiler flow temperature exceeds the boiler set point the burner will turn off Fan and Gas Valve off 5 Overtemperature If a boiler overtemperature event occurs triggering the safety thermostat the burner shuts down Fan off and Gas Valve off A locking signal is generated and an error code
63. ped into an external soil amp vent pipe vii to a drain or gully with extended external run amp trace heating It is strongly recommended to discharge internally into the household drainage system If connecting to a rain water drain that drain MUST discharge into a foul drain 21 5mm 32mm Insulation i Termination to an internal soil and vent pipe AVA 450mm min P 450mm is applicable to properties up to 3 storeys For multi storey building installations consult BS 6798 ii External termination via internal discharge branch Boiler e g sink waste downstream Pipe must terminate above water level but below surrounding surface Cut end at 45 It is NOT RECOMMENDED to connect upstream of the sink or other waste water receptacle 7212435 02 08 14 Before Installation 5 5 3 5 Condensate Drain bed FAILURE TO INSTALL THE CONDENSATE A DISCHARGE PIPEWORK CORRECTLY WILL AFFECT THE RELIABLE OPERATION OF THE BOILER CAREFUL CONSIDERATION MUST BE GIVEN TO THE POSSIBILITY OF THE PIPEWORK BEING SUBJECT TO FREEZING CONDITIONS AND APPROPRIATE MEASURES TAKEN TO PREVENT BLOCKAGE CORRECT INSTALLATION IN ACCORDANCE WITH THIS SECTION WILL CONSIDERABLY MINIMISE THE LIKELIHOOD OF BLOCKAGE AND SUBSEQUENT BOILER LOCK OUT A CONDENSATE DISCHARGE PUMP AND PIPE TRACE HEATING ARE AVAILABLE AS ACCESSORIES see paragraphs 5 3 5 12 to 5 3 5 15 for further details The condensate disch
64. peration of the boiler 8 When installed on a sealed system the method of repressurising the primary system should be demonstrated 1 Switch on the boiler at the fused spur unit and ensure that the time control is in the on position and any other controls i e room thermostat are calling for heat 2 The boiler will begin it start sequence 3 The orange LED will flash at EVERY heating demand The number of flashes will correspond with the output of the boiler e g 4 orange flashes 21kW This is normal and does not indicate a fault condition 1 If the CH system is shut down for remedial work requiring either the electrical power to be switched off or the gas supply to be turned off then any frost protection present will be inactive 2 Switching off the boiler s power supply or turning off the gas supply will disable any frost protection that has been incorporated into the control system EcoBlue Heat 45 8 Operation 8 4 Use of the Control Panel ILZ See Section 4 4 Control Panel Description 8 5 Frost Protection 1 To prevent radiators and pipework from freezing in areas where there is a risk of frost e g a garage or storage room a frost thermostat should be connected to the control system e The following arrangement is recommended A Utilise a room frost thermostat in conjunction with a pipe thermostat The pipe thermostat should be located on the primary return close to the boiler 46 EcoBlue Heat 72124
65. propriate Building Regulations The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions The operation of the boiler and system controls have been demonstrated to and understood by the customer The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature All installations in England and Wales must be notified to Local Authority Building Control LABC either directly or through a Y enchmari Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Heating and Hotwater Industry Council HHIC www centralheating co uk SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Record below please ensure you have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls SERVICE 01 SERVICE 02 Engineer name Engineer name Company name Company n
66. quired Thermostatic radiator valves Fitted Not required Automatic bypass to system Fitted Not required Boiler interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions What system cleaner was used What inhibitor was used Quantity Has a primary water system filter been installed CENTRAL HEATING MODE measure and record Gas rate OR Burner operating pressure if applicable OR Gas inlet pressure Central heating flow temperature Central heating return temperature COMBINATION BOILERS ONLY Is the installation in a hard water area above 200ppm If yes and if required by the manufacturer has a water scale reducer been fitted What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas rate OR Burner operating pressure at maximum rate OR Gas inlet pressure at maximum rate Cold water inlet temperature Hot water has been checked at all outlets Yes Temperature Water flow rate CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with the manufacturer s instructions and or BS5546 BS6798 ALL INSTALLATIONS At max rate CO ppm CO CO At min rate where possible CO ppm CO CO Record the following The heating and hot water system complies with the ap
67. r s attention to particular information In so doing we wish to safeguard the user s safety prevent hazards and guarantee correct operation of the appliance Each level is accompanied by a warning triangle DANGER Risk of a dangerous situation causing serious physical injury WARNING Risk of a dangerous situation causing slight physical injury CAUTION E BENZ Risk of material damage Signals important information Signals a referral to other instructions or other pages in the instructions gm DHW Domestic hot water CH Central heating GB Great Britain IE Ireland BS British standard HHIC Heating and Hotwater Industry Council CSM Chimney Sweep Mode PCB Printed Circuit Board VW Ww NW NN vV V VK PU Parameter Unit 7212435 02 08 14 1 5 Extent of Liabilities 7212435 02 08 14 Introduction 1 1 5 1 Manufacturer s Liability Our products are manufactured in compliance with the requirements of the various european applicable Directives They are therefore delivered with C marking and all relevant documentation In the interest of customers we are continuously endeavouring to make improvements in product quality All the specifications stated in this document are therefore subject to change without notice The manufacturer will not accept any liability for loss damage or injury arising as a result of p gt Failure to abide by the instructions on using the appliance p gt Fa
68. rimary circuits may be filled or replenished by means of a temporary connection between the primary circuit and a supply pipe provided a Listed double check valve or some other no less effective backflow prevention device is permanently connected at the inlet to the circuit and the temporary connection is removed after use The filling method adopted must be in accordance with all relevant water supply regulations and use approved equipment Your attention is drawn to for GB Guidance G24 2 and recommendation R24 2 of the Water Regulations Guide for IE the current edition of I S 813 Domestic Gas Installations 5 MAKE UP SYSTEM A method of replacing water lost from the system should be provided either by means of a make up vessel of not more than 3 litres 5 pints capacity mounted above the highest point of the system or by re pressurisation of the system 6 VENTING A method of venting the system during filling and commissioning is provided by an automatic air vent fitted inside the boiler The air vent is supplied in the open position 7 HOT WATER STORAGE The hot water storage vessel must be of the indirect coil type All components used in the System must be suitable for operation at 110 C 230 F and at the pressure allowed by the safety valve EcoBlue Heat 25 5 Before Installation 5 3 Choice of the Location Window Recess Zone 2 m mm 9 Fig A In GB Only Ceiling Window Recess
69. rs into lofts Technique When handling or lifting always use safe techniques keep your back straight bend your knees Don t twist move your feet avoid bending forwards and sideways and keep the load as close to your body as possible Where possible transport the boiler using a sack truck or other suitable trolley Always grip the boiler firmly and before lifting feel where the weight is concentrated to establish the centre of gravity repositioning yourself as necessary See the Installation section of these instructions for recommended lift points Remember The circumstances of each installation are different Always assess the risks associated with handling and lifting according to the individual conditions e Ifat any time when installing the boiler you feel that you may have injured yourself STOP DO NOT work through the pain you may cause further injury IF IN ANY DOUBT DO NOT HANDLE OR LIFT THE BOILER OBTAIN ADVICE OR ASSISTANCE BEFORE PROCEEDING EcoBlue Heat 13 3 Technical Specification 3 Technical Specifications 3 1 Technical Data Appliance Type C44 C35 Cas Horizontal Nox Class 5 Flue Terminal Diameter 100mm Appliance Category CATI oy Dimensions Projection 125mm Electrical Supply 230V 50Hz e f Appliance must be connected to an Heat Input Gross Max Min Connections eart
70. rt of the normal operation of the boiler 9 Complete the label supplied with the inhibitor and stick to the inside of the boiler case Detail of system treatment must be recorded in the Benchmark Commissioning Checklist 7212435 02 08 14 8 Operation 8 1 General I SONY NS N N j x NS NS NS NI EUSCSNEST 8 2 Start up 8 3 Shutdown 7212435 02 08 14 Operation 8 1 It is the responsibility of the installer to instruct the user in the day to day operation of the boiler and controls and to hand over the completed Benchmark Checklist at the back of this manual 2 Set the central heating and hot water temperatures to the requirements of the user Instruct the user in the operation of the boiler and system 3 The temperature on the boiler rotary knob must be set to a higher temperature than the cylinder thermostat to achieve the required hot water demand 4 Instruct the user in the operation of the boiler and system controls 5 Demonstrate to the user the action required if a gas leak occurs or is suspected Show them how to turn off the gas supply at the meter control and advise them not to operate electric light or power switched and to ventilate the property 6 Show the user the location of the system control isolation Switch and demonstrate its operation 7 Advise the user that they may observe a plume of vapour from the flue terminal and that it is part of the normal o
71. s 3 Turn the gas supply on and purge according to in GB BS 6891 and in IE I S 813 Domestic Gas Installations e The combustion for this appliance has been checked adjusted and preset at the factory for operation on the gas type specified on the appliance data plate 7 2 1 Preliminary Electrical Checks 1 Prior to commissioning preliminary electrical system checks should be carried out 2 These should be performed using a suitable meter and include checks for Earth Continuity Resistance to Earth Short Circuit and Polarity 7 2 2 Checks gt Check that the boiler has been installed in accordance with these instructions gt Check the integrity of the flue system and the flue seals gt Check the integrity of the boiler combustion circuit and the relevant seals gt Check the integrity of all gas and water joints AN CAUTION On first firing the boiler an odour may be present for a short period 1 Open the main gas supply 2 Open the gas cock on the boiler 3 Set the controls thermostats control system so that they request heat to turn the boiler on 4 The boiler incorporates an automatic air vent As supplied this is in the open position to allow venting of the system 7212435 02 08 14 Commissioning 7 7 4 Gas Settings 7 4 1 Chimney Sweep Mode CSM 1 The current operating condition of the boiler is shown by the E button on the User Interaction Controller The HI button can flas
72. sembly 3 Maximum permissible Horizontal Concentric equivalent flue lengths are 60 100 80 125 6 metres 12 metres 4 Any additional in line bends in the flue system must be taken into consideration Their equivalent lengths are 135 bend 0 5 metres 93 bend 1 0 metres 5 The elbow supplied with the standard horizontal telescopic flue kit is not included in any equivalent length calculations e Flue length is measured from point i to ii as shown A below LI Read this section in conjunction with the Flue Accessories amp Fitting Guide supplied with the boiler That document includes details of vertical flue chimney systems and Plume Displacement Kits This bend is equivalent to 1 metre rr This bend is equivalent to 1 metre Total equivalent length A B C 2 x 90 Bends NOTE Horizontal flue extensions should always be installed with a fall of at least 3 from the terminal to allow condensate to run back to the boiler 7212435 02 08 14 Before Installation 5 5 3 9 Flue Chimney Trim 1 The flexible flue trims supplied can be fitted on the outer and j inner faces of the wall of installation Fig 14 s Terminal 5 3 10 Terminal Guard 1 When codes of practice dictate the use of terminal guards Fig 15 Multifit accessory part no 720627901 can be used NOTE This is not compatible with Flue Deflector referred too below 2 There must
73. sensor and reconnect the wiring 10 3 9 Parameter Unit Fig 46 1 Push the retaining latch to release the parameter unit and slide it upwards to remove 2 Disconnect the wiring from the parameter unit 3 Fit the new parameter unit and reconnect the wiring 7212435 02 08 14 Combustion Control Unit Fig 47 C mi 5 I View from f behind i Combustion i Control Unit y Ua Gas Valve Fig 48 l Securing Screws Fan Gas Supply Pipe Fan not shown for Te a 6 clarity Electrical ge s We Gas Valve Plug Securing Screws Gas Inlet Pipe 7212435 02 08 14 Maintenance 10 10 3 10 Gas Valve Figs 47 48 amp 49 e After replacing the valve the CO must be checked and L adjusted as detailed in Section 10 3 13 Setting the Gas Valve Only change the valve if a suitable calibrated combustion analyser is available operated by a competent person see section 10 1 3 e 1 A T25 Torx screwdriver will be required 1 Ensure that the gas supply to the boiler is isolated IEY Remove the ducts as described in Section 10 3 4 2 Disconnect the cable from the bottom of the PCB disengage the fan protective cover securing tab and lower the cover 3 Taking care not to touch the PCB components disconnect the electrode lead earth lead mains power cable and the main sensor harness from the board Re engag
74. structions Complete the Benchmark Checklist If you notify via the Gas Safe Register the register will issue the Building Regulations certificate on members behalf Scheme Members only Call Gas Safe Register on 0800 408 5577 or log onto www gassaferegister co uk within 10 days You must ensure that the certificate number issued by the Gas Safe Register is written onto the Benchmark Checklist Gas Safe Register will issue a Building Regulations Compliance Certificate to the property owner and inform the relevant LABC 7212435 02 08 14 Building Control Contact your relevant Local Authority Building Control LABC who will arrange an inspection or contact a government approved inspector Install and Commission this appliance to manufacturer s instructions Complete the Benchmark Checklist LABC will record the data and will issue a certificate of compliance EcoBlue Heat Contents Contents 1 Introduction EC E E ASEE O EEE EE D E A AAE E AEEA ENEE AEREE 1 1 General 1 2 Additional Documentation 1 9 Symbols Used 1 4 Abbreviations 1 5 Extent of Liabilities IE E OE AOAIE IEEE DD DU ILS III EEEE EE E EA VAE AE A I EPE EA P T E ID 1 5 1 Manufacturer s Liability 1 5 2 Installer s Liability PEE IERE OPE P EREE E A E OEE AAE AEA S EP SE E A A IU LI i 1 6 Homologations sssessssesssssstessssseetsssseeetesssnecesssssetsussss
75. ted locations still require insulation Boiler Pipe must terminate above water level but below surrounding surface Cut end at 45 7212435 02 08 14 Before Installation 5 5 3 6 Clearances Access in Service 1 A flat vertical area is required for the installation of the boiler 2 These dimensions include the necessary clearances around the boiler for case removal spanner access and air movement Figs 9 amp 10 Additional clearances may be required for the passage of pipes around local obstructions such as joists running parallel to the front face of the boiler These are MINIMUM recommended dimensions Greater clearance will aid installation and maintenance 5mm Min 370mm 5mm Min A gt je gt x s 1 1 1 1 N 1 x 190mm l I At least i LE ub Ail ATO I 1 5 i l I p 1 a fr 1j a 1 LI l I 1 1 1 1 1 1 800mm Min 1 1 1 LI For Servicing i 1 Beenim Purposes i i i 1 I I l I L I I ld y a 1 1 d I E i ll i E 1 LH Y 35mm Min 270mm 5mm Min M 4 in Cupboard L I Fig 9 In Operation i 1 420mm Min 35mm Min when in cupboard 300mm deep 7212435 02 08 14 EcoBlue Heat 29 A B C D
76. temperature sensor s Check resistance of Low or no flow through boiler temperature sensors Reverse flow through boiler Check pump operation and System circulation 2flashes High Over temperature thermostat on Check connections to and red temperature heat exchanger activated operation of O T thermostat protection No water flow through heat and air pressure switch if exchanger fitted and PCB and condition Over temperature thermostat of wiring loom fault or bad connection open Check system pressure or that circuit System is not air locked PCB over temperature condition Check pump operation and Flue fault resulting in System circulation recirculation or activation of air Check flue condition pressure switch if fitted 3flashes lgnition fault No ignition Check earthing of the appliance red No flame detected following Check ignition electrode ignition condition and clean replace if False flame signal detected necessary Repeated loss of flame detected Check gas valve operation Check flue condition Check correct combustion gas valve settings Check condensate drain for blockage 4flashes Fan fault Fan calibration error If fan operates check flue red Fan failure installation and condition Replace control fan assy 5flashes Parameter fault Bad connection to PU PCB and condition of wiring red Parameter error or faulty PU loom Replace PU and recommission 6flashes M
77. the flow pipe by means of a horizontal or vertically upward connection with no intervening valve or restrictions and should be positioned to facilitate testing The valve should be pre set and non adjustable to operate at a pressure of 3 bar 45 Ibf in2 It must be arranged to discharge any water or steam through a pipe to a safe outlet position 2 PRESSURE GAUGE A pressure gauge of minimum range 0 4 bar 0 60 Ibf in2 with a fill pressure indicator must be fitted to the system preferably at the same point as the expansion vessel in an easily visible position 3 EXPANSION VESSEL An expansion vessel complying with the requirements of BS 4814 must be fitted to the system by means of a connection close to the inlet side of the circulating pump in accordance with the manufacturers instructions the connecting pipe being unrestricted and not less than 15mm 1 2 in nominal size The volume of the vessel should be suitable for the system water content and the nitrogen or air charge pressure should not be less than the system static head See Table 1a LI Further details of sealed system design can be obtained from BS 5449 and the British Gas publication entitled Specifications for Domestic Wet Central Heating Systems 4 FILLING POINT A filling point connection on the central heating return pipework must be provided to facilitate initial filling and pressurising and also any subsequent water loss replacement refilling The sealed p
78. the two vertical tongues on the wall bracket and secure with the two screws Fig CC 12 Insert the flue through the hole in the wall Fit the elbow to the boiler adaptor ensuring that it is pushed fully in Fig 29 13 Draw the flue back through the wall and engage it in the elbow It may be necessary to lubricate to ease assembly of the elbow and flue Fig 30 14 Ensure that the terminal is positioned with the slots to the bottom Fig 31 Secure the flue to the elbow with the screws supplied Fig 30 It is essential that the flue terminal is fitted as shown to A ensure correct boiler operation and prevent water entering the flue There must be no part of the air duct white tube visible outside the property after installation 15 Make good between the wall and air duct outside the building appropriate to the wall construction and fire rating 16 If necessary fit a terminal guard see Section 5 3 11 IEY If not already done so make the water connections fill the condensate trap connect the condensate drain and connect the gas supply as described in Sections 5 4 3 5 4 4 5 4 5 amp 5 4 6 respectively EcoBlue Heat 37 6 Installation 6 2 Electrical Connections Fig 32 Eu ge al P A Key to colours b Blue 3 Core Cable Connection br Brown White o Orange gr Grey g y Gre
79. ulations AN WARNING Installation repair and maintenance must only be carried out by a competent person This document is intended for use by competent persons Installation must be carried out in accordance with the prevailing regulations the codes of practice and the recommendations in these instructions Installation must also respect the following points gt This instruction manual and any other applicable documentation Building Regulations British Standards 92 42 EEC Efficiency Directive 2009 142 EC Gas Appliance Directive 2006 95 EC Low Voltage Directive 2004 108 EC Electromagnetic Compatibility Directive Gas safety regulations Water supply regulations Vvvvvvvvy 5 2 Installation Requirements 5 2 1 Gas Supply 1 The gas installation should be in accordance with the relevant standards In GB this is BS 6891 NG In IE this is the current edition of l S 813 Domestic Gas Installations 2 The connection to the appliance is a 22mm copper tail located at the rear of the gas service cock 3 Ensure that the pipework from the meter to the appliance is of adequate size and the demands of any other gas appliances in the property are taken into consideration 4 The gas service cock incorporates a pressure test point 22 EcoBlue Heat 7212435 02 08 14 7212435 02 08 14 Description of the Product 4 5 2 2 Electrical Supply 1 External wiring must be correctly earthed polarised and
80. with the provisions of the Council Directive 2009 142 EC 92 42 EEC 2004 108 EC 2006 95 EC and has been subject to the following conformity procedures laid down in Annex 2 Article 3 of 2009 142 EC under the supervision of the British Standards Institution a Notified Body authorized by the United Kingdom Competent Authority and carrying the Notified Body Number 0086 1 6 2 Directives The boiler meets the requirements of Statutory Instrument The Boiler Efficiency Regulations 1993 N 3083 and is deemed to meet the requirements of Directive 92 42 EEC on the energy efficiency requirements for new hot water boilers fired with liquid or gaseous fuels Type test for purpose of Regulation 5 certified by Notified Body 0063 Product Production certified by Notified Body 0086 For GB IE only 7212435 02 08 14 7212435 02 08 14 Introduction 1 1 6 3 Standards Codes of Practice refer to the most recent version In GB the following Codes of Practice apply Standard BS 6891 BS 5546 BS EN 12828 BS EN 12831 BS EN 14336 BS 6798 BS 5440 Part 1 BS 5440 Part 2 BS 7074 BS 7593 Scope Gas Installation Installation of hot water supplies for domestic purposes Heating systems in buildings Heating systems in buildings Calculation of load Installation amp commissioning of water based heating systems Installation of gas fired hot water boilers Flues Ventilation Expansion vessels and anc

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