Baxi EcoBlue Advance Combi 28 Installation And Service Manual

Baxi EcoBlue Advance Combi 28 Installation And Service Manual

Gas fired wall mounted condensing combination boiler
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United Kingdom
en
Installation and Service Manual
Gas Fired Wall Mounted Condensing Combination Boiler
E E coBlue Advance Combi
24 - 28 - 33 - 40
EcoBlue Advance Combi ERP
28 - 33
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.

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Summary of Contents for Baxi EcoBlue Advance Combi 28

  • Page 1 United Kingdom Installation and Service Manual Gas Fired Wall Mounted Condensing Combination Boiler E E coBlue Advance Combi 24 - 28 - 33 - 40 EcoBlue Advance Combi ERP 28 - 33 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.
  • Page 2 Competent Persons Self Certification Scheme as an option to Baxi EcoBlue Advance 40 Combi notifying the Local Authority directly. G.C.N 47-075-90 Baxi EcoBlue Advance 28 Combi ERP The Health & Safety Executive operates the ‘Gas Safe Register’, a self- G.C.N 47-075-91 certification scheme for gas heating appliances.
  • Page 3: Installer Notification Guidelines

    Installer Notification Guidelines Installer Notification Guidelines Choose Building Regulations Notification Route Competent Person's Building Control Self Certification Scheme Install and Commission this Contact your relevant Local appliance to manufacturer's Authority Building Control instructions (LABC) who will arrange an inspection or contact a government approved inspector Complete the...
  • Page 4: Table Of Contents

    Contents Contents Introduction General Additional Documentation Symbols Used Abbreviations Extent of Liabilities 1.5.1 Manufacturer’s Liability 1.5.2 Installer’s Responsibility Homologations 1.6.1 CE Marking 1.6.2 Standards Safety General Safety Instructions Recommendations Specific Safety Instructions 2.3.1 Handling Technical Specifications Technical Data Dimensions and Connections Electrical Diagram Description of the Product General Description...
  • Page 5 Contents 5.3.9 Flue/Chimney Lengths 5.3.10 Flue/Chimney Trim 5.3.11 Terminal Guard 5.3.12 Flue/Chimney Deflector 5.3.13 Flue/Chimney Accessories Transport Unpacking & Initial Preparation 5.5.1 Unpacking 5.5.2 Initial Preparation 5.5.3 Flushing Connecting Diagrams 5.6.1 System Filling and Pressurising 5.6.2 Domestic Hot Water Circuit Installation General Assembly...
  • Page 6 Decommissioning Procedure 12.1 Decommissioning Procedure Spare Parts 13.1 General 13.2 Spare Parts List Baxi EcoBlue Advance 28 - 33 Combi ERP Supplement 14.1 Specific Maintenance Operations Changing Components 14.1.1 Pump - Head Only 14.1.2 Pump - Complete 14.1.3 Automatic Air Vent 14.2...
  • Page 7: Introduction

    Introduction Introduction General 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...
  • Page 8: Symbols Used

    Introduction Symbols Used In these instructions, various levels are employed to draw the user'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...
  • Page 9: Extent Of Liabilities

    Introduction Extent of Liabilities 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 marking and all relevant documentation. In the interest of customers, we are continuously endeavouring to make improvements in product quality.
  • Page 10: Installer's Responsibility

    Baxi Heating UK Limited being the manufacturer / distributor within the European Economic Area of the following:- Baxi EcoBlue Advance Combi 24 - 28 - 33 - 40 Baxi EcoBlue Advance Combi ERP 28 - 33 declare that the above is in conformity with the provisions of the...
  • Page 11: Standards

    Introduction 1.6.2 Standards Codes of Practice - refer to the most recent version In GB the following Codes of Practice apply: Standard Scope BS 6891 Gas Installation. BS 5546 Installation of hot water supplies for domestic purposes. BS EN 12828 Heating systems in buildings.
  • Page 12: Safety

    Safety Safety General Safety Instructions DANGER If you smell gas: 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...
  • Page 13: Specific Safety Instructions

    Safety Specific Safety Instructions 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. • Most injuries 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.
  • Page 14: Technical Specifications

    Connections copper tails Where Low Flow Taps or Fittings are intended to Gas Inlet 22mm be used in the DHW system connected to a Baxi Heat Input DHW (Net) EcoBlue Advance Combi it is strongly Heating Flow 22mm recommended that the DHW flow rate DOES...
  • Page 15: Natural Gas Only

    Technical Specifications Technical Data (cont) Pump NATURAL GAS ONLY ! SEDBUK Declaration Available Head See graph below SAP 2005 Seasonal Efficiency is Max Gas Rate (Natural Gas - G20) 91.1% (After 10 mins) SAP 2009 Annual Efficiency is 24 model 2.61 Pump - Available Head 28 model...
  • Page 16: Dimensions And Connections

    Technical Specifications Dimensions and Connections There must be no part of the air duct (white tube) visible outside the property. Dimensions At least 1.5° A 763mm B 345mm C 450mm D 116mm Ø Min. E 160mm (207mm for 80/125mm flue systems) F 140mm G 106mm 360°...
  • Page 17: Electrical Diagram

    Technical Specifications Electrical Diagram Low Voltage External Control Connection Boiler Controls Hall Effect Sensor Pump Sensor Flue Sensor Hydraulic Pressure Switch Heating Return Sensor Heating X1 X2 Flow Igniter Sensor Mains Voltage Connection Spark Ignition Electrode Safety Link Thermostat Flame Sensing Electrode Mains Input Cable...
  • Page 18: Description Of The Product

    Description of the Product Description of the Product General Description 1. The Baxi EcoBlue Advance Combi boilers are fully automatic gas fired wall mounted condensing combination boilers. They are room sealed and fan assisted, and will serve central heating and mains fed domestic hot water.
  • Page 19: Operating Principle

    Description of the Product Operating Principle The boiler can be set in 3 operating modes:- ‘Summer’ (DHW only), ‘Winter’ (CH & DHW) or ‘Heating Only’ (CH only) by use of the button. 4.2.1 Central Heating Mode 1. With a demand for heating, the pump circulates water through the primary circuit.
  • Page 20: Main Components

    Description of the Product Main Components Expansion Vessel Expansion Vessel Valve - Do NOT use as vent Primary Heat Exchanger Plate Heat Exchanger Pump with Automatic Air Vent Central Heating System Pressure Gauge Fan Assembly with Venturi Air/Gas Collector Flue Se nsor Flame Sensing Electrode Spark Ignition Electrode Combustion Box Cover &...
  • Page 21: Control Panel Description

    Description of the Product Control Panel Description Key to Controls Standby - Reset - Esc Button Standby - Reset - Esc Boiler Information View Boiler Information View Button Increase CH Temperature Button Decrease CH Temperature Button Increase DHW Temperature Button Decrease DHW Temperature Button Domestic Hot Water (DHW) Temperature Adjustment...
  • Page 22: Standard Delivery

    *Where the drain is between 3 & 5 metres a 5 metre kit can be used and “doubled back” upon itself. Any of the above MUST be fitted ONLY by a qualified competent person. Further detail can be found in the relevant sales literature and at www.baxi.co.uk EcoBlue Advance Combi Comp No. 7212138 - 02 (06/14)
  • Page 23: Before Installation

    Before Installation Before Installation Installation Regulations WARNING Installation, repair and maintenance must only be carried out only 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.
  • Page 24: Installation Requirements

    Before Installation 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 I.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 (Fig.
  • Page 25: Treatment Of Water Circulating Systems

    Before Installation 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”...
  • Page 26: Safety Pressure Relief Valve

    Before Installation 5.2.9 Safety Pressure Relief Valve See B.S. 6798 for full details. 1. The pressure relief valve (Fig. 5) is set at 3 bar, therefore all pipework, fittings, etc. should be suitable for pressures in excess of 3 bar and temperature in excess of 100°C. 2.
  • Page 27: Choice Of The Location

    Before Installation Choice of the Location 5.3.1 Location of the Appliance 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.
  • Page 28: Condensate Drain

    Before Installation 5.3.5 Condensate Drain Examples are shown of the following methods of termination:- i) to an internal soil & vent pipe FAILURE TO INSTALL THE CONDENSATE ii) via an internal discharge branch (e.g. sink waste) DISCHARGE PIPEWORK CORRECTLY WILL AFFECT downstream of the trap THE RELIABLE OPERATION OF THE BOILER.
  • Page 29 Before Installation 9. If the boiler is fitted in an unheated location the entire condensate discharge pipe should be treated as an external run iii) Termination to a drain Boiler and sized and insulated accordingly. or gully 10. In all cases discharge pipe must be installed to aid disposal of the condensate.
  • Page 30: Clearances

    Before Installation 5.3.6 Clearances 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. 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.
  • Page 31: Flue/Chimney Location

    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”. Due to the nature of the boiler a plume of water vapour will be discharged from the flue.
  • Page 32 Before Installation 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. 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.
  • Page 33: Horizontal Flue/Chimney Systems

    Before Installation 5.3.8 Horizontal Flue/Chimney Systems 1. The standard telescopic flue is suitable only for horizontal termination applications. (ii) 2. All fittings should be fully engaged. The approximate engagement is 40mm. Apply the lubricant supplied to the seal on each fitting to aid assembly. 3.
  • Page 34: Flue/Chimney Lengths

    Carrying and lifting equipment should be used as required. e.g. when install in a loft. Please leave these instructions with the Installation & Servicing Instructions. © Baxi Heating UK Ltd 2011 EcoBlue Advance Combi Comp No. 7212138 - 02 (06/14)
  • Page 35: Unpacking & Initial Preparation

    Before Installation Pre-plumbing Fig. 14 Unpacking & Initial Preparation 5.5.1 Unpacking RISK ASSESSMENT - Before commencing the installation it is recommended that the ‘Five Steps to Risk Assessment’ document published by the HSE is consulted, and an assessment performed as described. GAS SUPPLY - The gas supply, gas type and pressure must be checked for suitability before connection.
  • Page 36: Connecting Diagrams

    DHW system connected to 4. The boiler’s maximum working mains pressure is 8 bar, a Baxi EcoBlue Advance Combi it is strongly therefore all pipework, connections, fittings, etc. should be recommended that the DHW flow rate DOES NOT fall suitable for pressures in excess of 8 bar.
  • Page 37: Installation

    Installation Installation General Engage the Boiler Mounting Bracket on the Boiler into the 1. Remove the sealing caps from the boiler connections Retaining Lugs using the including the condensate trap. Aligning Lugs for position A small amount of water may drain from the boiler once the caps are removed.
  • Page 38: Connecting The Condensate Drain

    Installation Prime Trap by 6.2.2 Connecting the Condensate Drain pouring 300ml of water into flue spigot 1. Remove the blanking cap, and using the elbow supplied, connect the condensate drain pipework to the boiler condensate trap outlet pipe. 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”...
  • Page 39: Air Supply / Flue Gas Connections

    Installation Air Supply / Flue Gas Connections 6.4.1 Connecting the Flue/Chimney HORIZONTAL TELESCOPIC FLUE (concentric 60/100) Terminal Assembly 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. Connection Assembly 2.
  • Page 40 Installation 10. Remove the flue elbow and insert the flue through the hole Boiler Elbow in the wall. Fit the flue trims if required, and refit the elbow to the boiler adaptor, ensuring that it is pushed fully in. Secure the Apply the lubricant elbow with the screws supplied in the boiler fitting kit (Fig.
  • Page 41: Electrical Connections

    Installation Electrical Connections 6.5.1 Electrical Connections of the appliance 1. See Section 5.2.2. for details of the electrical supply. Undo the securing screws and lift the case front panel off. Control Box 2. Hinge the control box downwards. Disengage the securing tabs and open the terminal block cover.
  • Page 42: External Controls

    Installation External Controls External Controls 6.7.1 Installation of External Sensors 1. Various Sensors are available. 6.7.2 Optional Outdoor Sensor Full instructions are provided with the Outdoor Sensor Kit ! 1/2 H 2.5m Min Positioning the Sensor 1. The sensor must be fixed to an external wall surface of the West property it is serving.
  • Page 43: Commissioning

    Commissioning Commissioning Automatic General Air Vent 1. Reference should be made to BS:EN 12828, 12831 & 14336 when commissioning the boiler. Ensure that the condensate drain trap has been primed - see Section 6.2.2. paragraph 3. 2. At the time of commissioning, complete all relevant sections of the Benchmark Checklist at the rear of this publication.
  • Page 44: Commissioning Procedure

    Commissioning Commissioning Procedure 7.3.1 De-Aeration Function The display backlight remains lit approx. 10 minutes. If the backlight goes out during commissioning it does not mean that the process has been completed. This procedure MUST be carried out ! 1. Ensure the gas is turned Off! Turn the power to the boiler ON. The software version will be displayed, followed by , then ••...
  • Page 45 Commissioning Set Boiler to Maximum Rate (see 7.4.1) Allow the combustion to 7.4.1 Checking Combustion stabilise. Do not insert probe to avoid ‘flooding’ the analyser. 6. This procedure is mandatory in GB from April 2014. It is strongly recommended to perform the procedure before that date. Perform Flue Integrity Combustion Check Insert the analyser probe into...
  • Page 46: Configuring The System

    Commissioning Configuring the System 7.5.1 Check the Operational (Working Gas Inlet Pressure & Gas Rate) The system MUST be cold to ensure the boiler is operating under full demand. To obtain an accurate measurement on smaller capacity systems it may be necessary to open one or more hot taps and remove the diverter valve motor (see Section 10.3.20) in order to maintain the boiler output.
  • Page 47: System Draining

    Commissioning 5. 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. 6. Instruct the user in the operation of the boiler controls. Information Display button can be pressed so that the display shows 7.
  • Page 48: Operation

    Operation Operation General 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.
  • Page 49: Use Of The Control Panel

    Operation Use of the Control Panel Standby - Reset - Esc Boiler Information View Key to Controls Standby - Reset - Esc Button Boiler Information View Button Increase CH Temperature Button Decrease CH Temperature Button Central Heating Increase DHW Temperature Button Domestic Hot Water Temperature Adjustment Temperature Adjustment...
  • Page 50: Settings

    Settings Settings Parameters The operating parameters of the boiler have been factory set to suit most systems. EcoBlue Advance Combi Comp No. 7212138 - 02 (06/14)
  • Page 51: Maintenance

    Maintenance Maintenance 10.1 General WARNING 1. For reasons of safety and economy, it is recommended that When changing components ensure that both the the boiler is serviced annually. Servicing must be performed by a gas and electrical supplies to the boiler are isolated competent person in accordance with B.S.
  • Page 52: Standard Inspection & Maintenance Operation

    Maintenance 10.2 Standard Inspection and Maintenance Operation When performing any inspection or maintenance personal protective equipment must be used where appropriate. 1. Ensure that the boiler is cool and that both the gas and electrical supplies to the boiler are isolated. 2.
  • Page 53: Specific Maintenance Operations Changing Components

    Maintenance Expansion Vessel Charge - 1.0 bar Expansion Vessel 13. To check the charge accurately ensure the system is cold. Valve It is also necessary to relieve the pressure by draining the boiler. Using a suitable gauge check the pressure at the valve on the underside of the vessel.
  • Page 54: Fan

    Maintenance 10.3.2 Fan (Figs. 50 & 51) 1. Remove the clip securing the gas feed pipe to the air/gas venturi. Disconnect the pipe. 2. Undo the screws securing the air/gas collector to the extension piece and disconnect the fan electrical plugs (Fig. 50). 3.
  • Page 55: 10.3.4 Burner

    Maintenance 10.3.4 Burner Cover 1. Undo the securing screw and remove the airbox, disengaging it from the fan venturi. Remove the clip securing the gas feed pipe to the air/gas venturi and disconnect the fan electrical plugs. Burner Burner 2. Undo the screws securing the air/gas collector to the Gasket extension piece.
  • Page 56: Flue Sensor

    Maintenance 10.3.6 Flue Sensor Electrical Plug Flue Sensor 1. Ease the retaining tab on the sensor away and disconnect the electrical plug. 3. Turn the sensor 90° anticlockwise to remove - it is a bayonet connection. 4. Reassemble in reverse order. 10.3.7 Igniter (Fig.
  • Page 57: Pump - Head Only

    Maintenance 10.3.11 Pump - Head Only (Fig. 57) 1. Disconnect the electrical supply plug from the pump. 2. Close the flow and return isolation taps and drain the boiler primary circuit. For ease of access remove the diverter valve motor (10.3.20). 3.
  • Page 58: Safety Pressure Relief Valve

    Maintenance 10.3.14 Safety Pressure Relief Valve (Fig. 59) 1. Close the flow and return isolation taps and drain the primary circuit. 2. Disconnect the discharge pipework from the valve. Remove the sealing grommet. ‘O’ ring seal 3. Slacken the grub screw securing the pressure relief valve and remove from the inlet assembly.
  • Page 59: Plate Heat Exchanger

    Maintenance 10.3.16 Plate Heat Exchanger (Figs. 62 & 63) 1. Close the flow & return isolation taps and the cold mains inlet. Drain the primary circuit and draw off any residual DHW. 2. Refer to Section 10.2 paragraphs 5 to 9 and remove the fan etc.
  • Page 60: Dhw Flow Regulator & Filter

    Maintenance 10.3.18 DHW Flow Regulator & Filter (Fig. 64) 1. Close the cold mains inlet and draw off any residual DHW. 2. Pull off the hall effect sensor. Undo the filter assembly from the inlet/return manifold. 10.3.19 DHW Flow Sensor (‘Hall Effect’ Sensor) (Fig.
  • Page 61: Main

    Maintenance 10.3.21 Main P.C.B. (Fig. 67) 1. Ensure that the power to the boiler is isolated. 2. Release the clips securing the control box cover and lift away. 3. Note the position of all plugs and wires on the P.C.B. and disconnect them.
  • Page 62: 10.3.23 Expansion Vessel

    Maintenance 10.3.23 Expansion Vessel Lock Nut 1. Close the flow and return isolation taps and drain the boiler primary circuit. Expansion Vessel 2. Undo the nut on the pipe connection at the bottom of the vessel, and slacken the nut on the hydraulic inlet assembly. 3.
  • Page 63: Setting The Gas Valve

    Maintenance 10.3.25 Setting the Gas Valve (CO Check) The CO must be only be checked and adjusted to set the valve if a suitable calibrated combustion analyser is available, operated by a competent person - see Section 10.1.3. 1. The combustion (CO 2 ) may be checked after running the boiler for several minutes.
  • Page 64: Troubleshooting

    Troubleshooting Troubleshooting 11.1 Error Codes Table Of Error Codes 1. If a fault occurs on the boiler an error code may be shown by the facia display. Central Heating NTC Fault Flue NTC Fault 2. The codes are a flashing number, either two or three digit, Central Heating Return NTC Fault preceded by the symbol Possible Circulation Fault...
  • Page 65 Troubleshooting Refer to “Illustrated Wiring Diagram” for position of terminals and components Central Heating - Follow operational sequence 110 or 384 is flashing or re-occurs Turn on mains power Go to section ‘A’ regularly, check all PCB connections. If this The display illuminates has no effect replace the PCB.
  • Page 66 Troubleshooting Domestic Hot Water - Follow operational sequence 110 or 384 is flashing or re-occurs Turn on mains power Go to section ‘A’ regularly, check all PCB connections. If this The display illuminates has no effect replace the PCB. 110, 125, 133, or 384 Press the reset button for 1 110 is still flashing flashing...
  • Page 67: Fault Finding Solutions Sections

    Troubleshooting Fault Finding Solutions Sections Is there 230V at: Main terminals L and N Check electrical supply Connection OK at X40 Main terminal fuse Replace fuse Check wiring Display or PCB - X10 connector Display Main PCB Main terminals L and N illuminated fault Switch to DHW mode maximum flow and press...
  • Page 68 Troubleshooting Check and correct if necessary Check wiring (see Diagram) 1. Ignition electrode and lead Replace PCB and 230V at PCB X14 (between 2. Electrode connection blue & brown from igniter) 3. Spark gap and position Replace Igniter Burner Viewing Window Flame Sensing Spark Ignition...
  • Page 69 Troubleshooting CH system pressure less than Restore correct system pressure 0.5 bar or greater than 2.7 bar on digital display Check wiring and PCB - Replace hydraulic pressure sensor X22 connector for approx. 5V DC between green & Replace PCB black - see Wiring Diagram Ensure that the boiler and System fault - correct...
  • Page 70: 12.1 Decommissioning Procedure

    Decommissioning Decommissioning 12.1 Decommissioning Procedure 1. Disconnect the gas & 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. EcoBlue Advance Combi Comp No.
  • Page 71: Spare Parts

    Spare Parts Spare Parts 13.1 General 1. If, following the annual inspection or maintenance any part of the boiler is found to need replacing, use Genuine Baxi Spare Parts only. 13.2 Spare Parts List Description Manufacturers Part No. 720768101 Fan - 40 only 7211861 Burner - 24 &...
  • Page 72: Baxi Ecoblue Advance 28 - 33 Combi Erp Supplement

    Baxi EcoBlue Advance 28 - 33 Combi ERP Supplement Baxi EcoBlue Advance 28 - 33 Combi ERP Supplement 14.1 Specific Maintenance Operations Changing Components 14.1.1 Pump - Head Only (Fig. 73) 1. Disconnect the electrical supply plug from the pump.
  • Page 73: 14.3 Electrical Diagram

    Baxi EcoBlue Advance 28 - 33 Combi ERP Supplement 14.3 Electrical Diagram Low Voltage External Control Connection Boiler Controls Hall Effect Sensor Sensor Pump Flue Sensor Hydraulic Pressure Switch Heating Return Sensor Heating X1 X2 Flow Igniter Sensor Mains Voltage...
  • Page 74: Benchmark Commissioning Checklist

    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.
  • Page 75: Service Record

    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. SERVICE 01 SERVICE 02 Date:...
  • Page 76 A Tradi n g D i v is i on o f B a x i H e a t i ng U K L td (3 8 7 9 1 5 6) Brooks House, Coventry Road, Warwick. CV34 4LL After Sales Service 0844 871 1525 Technical Enquiries 0844 871 1555 Website www.baxi.co.uk e&oe Comp No. 7212138 - 02 (06/14)

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