Baxi 224 Combi 2 Installation And Service Manual
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Baxi 224 Combi 2 Installation And Service Manual

High-efficiency wall-hung condensing gas boiler
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United Kingdom
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High-efficiency wall-hung condensing gas boiler
Installation and Service Manual
224 Combi 2 - 228 Combi 2
224 Combi 2 LPG

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  • Page 1 United Kingdom Installation and Service Manual High-efficiency wall-hung condensing gas boiler 224 Combi 2 - 228 Combi 2 224 Combi 2 LPG...
  • Page 2 Dear Customer, Thank you very much for buying this appliance. Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.

  • Page 3: Table Of Contents

    Contents Contents Safety ................... . 6 Benchmark .
  • Page 4 Contents Choice of the location ................26 5.4.1 Location of the boiler .
  • Page 5 Contents Start-up ..................51 8.2.1 Procedure for first start-up .

  • Page 6: Safety

    1 Safety Safety Benchmark 1.1.1 Building Regulations and the Benchmark Commissioning Checklist Building Regulations (England & Wales) require notification of the installa­ tion of a heating appliance to the relevant Local Authority Building Control Department. This can be achieved via a Competent Persons Self Certifica­ tion Scheme as an option to notifying the Local Authority directly.

  • Page 7: Installer Notification Guidelines

    1 Safety 1.1.3 Installer Notification Guidelines Fig.2 Installer Notification Guidelines Choose Building Regulations Notification Route Competent Person's Building Control Self Certification Scheme Contact your relevant Local Install and Commission this Authority Building Control appliance to manufacturer's (LABC) who will arrange instructions an inspection or contact a government approved...

  • Page 8: General Safety Instructions

    1 Safety General safety instructions Danger This boiler can be used by children aged 8 years and above and by persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge when they have been given supervision or instruction concerning the safe use of the device and understand the resulting risks.

  • Page 9: Specific Safety Instructions

    1 Safety Caution Make sure the boiler can be reached at all times. The boiler must be installed in a frost-free area. In the case of a fixed connection to the power cord, you must al­ ways install a main double pole switch with an opening gap of at least 3 mm (EN 60335-1).

  • Page 10: Liabilities

    1 Safety 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 recom­ mended lift points. Remember The circumstances of each installation are different. Always assess the risks associated with handling and lifting according to the individual con­...

  • Page 11: About This Manual

    2 About this manual About this manual General This manual is intended for installers of Baxi Combi 2 boilers Additional documentation These Installation & Service Instructions must be read in conjunction with the Flue Accessories Fitting Guide supplied in the Literature Pack.

  • Page 12: Technical Specifications

    3 Technical specifications Technical specifications Homologations 3.1.1 Safety, Performance & Quality This boiler has been assessed by an appropriate Notified Body and shown to meet the requirements of all Directives and Regulations as applicable. These Directives and Regulations lay down requirements for the safety and efficiency of the appliance, together with its design, construction and use of materials.

  • Page 13: Technical Data

    Technical information Important All data in these sections are nominal and subject to normal pro duction tolerances. Tab.5 Technical settings for combination heaters with boilers Baxi - Combi (C) 224 Combi 2 228 Combi 2 Condensing boiler Low-temperature boiler B1 boiler...
  • Page 14 3 Technical specifications Baxi - Combi (C) 224 Combi 2 228 Combi 2 Auxiliary electricity consumption elmax Full load 0.037 0.026 elmin Partial load 0.014 0.014 Standby mode 0.004 0.004 Other items Pstby Heat loss on standby 0.04 0.04 Pign...
  • Page 15 3 Technical specifications Tab.7 Characteristics of the heating circuit 224 Combi 2 228 Combi 2 Maximum pressure Minimum pressure Temperature range for heating circuit °C 25 - 80 25 - 80 Water capacity of expansion vessel Tab.8 Characteristics of the domestic water circuit...

  • Page 16: Features Of The Temperature Sensors

    3 Technical specifications 3.2.2 Features of the temperature sensors Tab.12 Temperature sensor outdoor sensor (NTC1000 Beta 3419 1 kOhm @ 25 °C) Temperature [°C] Resistance [Ω] 7578 5861 4574 3600 2857 2284 1840 1492 1218 1000 Tab.14 Flue gas temperature sensor (NTC20K Beta 3970 20kOhm@25°C) Temperature [°C] Resistance [Ω] 66050...
  • Page 17 3 Technical specifications Fig.4 Paper template Combi 2...

  • Page 18: Electrical Diagram

    3 Technical specifications Electrical diagram Fig.5 Boiler electrical wiring diagram Tab.15 Electrical connections Power supply: L: Live 230V – 50 Hz CAN connection N: Neutral : Earthing connector Fan supply (FAN) Service interface Gas valve (GV) Boiler stoppage (with open contact) Pump power supply Open Therm room unit (OT) Outside sensor (T/OUT)

  • Page 19: Description Of The Product

    4 Description of the product Description of the product General description The purpose of this gas-fuelled condensing boiler is to heat water to a temperature that is lower than boiling point at atmospheric pressure. It must be connected to a heating installation and to a domestic hot water distribution system that is compatible with its power and performance ratings.

  • Page 20: Schematic Diagram

    4 Description of the product 4.2.4 Schematic diagram Fig.6 Schematic diagram Heat exchanger (heating) Water unit Plate heat exchanger (DHW) Safety valve Heating flow DHW outlet (G1/2") DHW inlet (G1/2") Heating return Pump (heating circuit) Motorised three-way valve BO-0000144 MAIN COMPONENTS Fig.7 Functional diagram 1.

  • Page 21: Control Panel Description

    4 Description of the product Control panel description Description of the control panel 4.4.1 Fig.8 Control panel Knobs HEATING: Using this knob you can modify the flow temperature for the heating installation (heating setpoint 25-80 °C). turn the knob anti-clockwise to reduce the temperature or to the left to scroll through the menus.

  • Page 22: Before Installation

    5 Before installation Before installation Installation standards and rules Warning Installation, repair and maintenance must only be carried out by a competent person. This document is intended for use by compe­ tent persons. Installation must be carried out in accordance with the prevailing regula­ tions, the code of practice and the recommendations in these instructions.

  • Page 23: Hard Water Area

    5 Before installation Important Any wiring to the boiler, from either the mains or an external control, MUST be cable of the following specification:- 0.75mm 3183/4/5Y (depending on installation) multi strand flexible cable conforming to BS 50525-2-11. Cable of the above specification is sufficiently flexible to with­ stand normal regular opening and closing of the facia/control box as expected during routine servicing and other maintenance work.

  • Page 24: Showers

    It is important to check the inhibitor concentration after installation, system modification and at every service in accordance with the inhibitor manufac­ turer. (Test kits are available from inhibitor stockists.) For information or advice regarding any of the above contact Baxi Custom­ er Support 0344 871 1545. 5.2.7 Showers If a shower control is supplied from the appliance it should be of the ther­...

  • Page 25: Flow Rate/Head At The Plate Characteristics

    5 Before installation Flow rate/head at the plate characteristics Fig.11 Graph of flow rate/head at the plate BO-0000226 Tab.17 Description of graph of flow rate/head at the plate Flow volume Dynamic head 85 % Minimum modulation value in heating mode 100% Maximum value in heating mode To prevent flow noise, you must pay attention to the hydraulic design of the heating installation.

  • Page 26: Choice Of The Location

    5 Before installation Choice of the location 5.4.1 Location of the boiler 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 permit­ ting satisfactory removal of combustion products and providing an ade­ quate air supply.

  • Page 27: Ventilation

    5 Before installation 5.4.3 Ventilation Where the appliance is installed in a cupboard or compartment, no air vents are required. BS 5440: Part 2 refers to room sealed appliances in­ stalled in compartments. The appliance will run sufficiently cool without ventilation.
  • Page 28 5 Before installation Fig.14 Methods of termination continued Important Failure to install the condensate discharge pipework correctly will affect the reliable operation of the boiler. Careful consideration must be given to the possibility of the pipe­ work being subject to freezing conditions and appropriate meas­ ures taken to prevent blockage.

  • Page 29: Clearances

    5 Before installation 5.4.5 Clearances Fig.15 Clearances A flat vertical area is required for the installation of the boiler and it should be capable of bearing the weight of the boiler when full of water. These dimensions include the necessary clearances around the boiler for case removal, spanner access and air movement.
  • Page 30 5 Before installation Description Description Horizontally to an opening, air brick, From an opening in carport (e.g. door, 1200 opening window etc. window) into the dwelling Below gutters, soil pipes or drain pipes 25 (75) Vertically from a terminal on the same 1500 wall Below eaves...

  • Page 31: Horizontal Flue/Chimney Systems

    5 Before installation Fig.18 Plume displacement kit Opening window or door Air inlet Plume displacement kit 150mm minimum Important If fitting a Plume Displacement Flue Kit, the air inlet must be a minimum of 150mm from any opening windows or doors. Important The Plume Displacement flue gas discharge terminal and air inlet must always terminate in the same pressure zone i.e.

  • Page 32: Flue/Chimney Trim

    5 Before installation Warning SUPPORT - All flue systems MUST be securely supported at a MINIMUM of once every metre & every 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.

  • Page 33: Data Plate And Boiler Service Level

    5 Before installation 5.4.12 Data plate and boiler service label Fig.23 Position of the data plate The data plate is located on the top part of the boiler. The data plate provides important information about the appliance (see the sample data plate shown in the figure): “BRAND”...

  • Page 34: Unpacking And Initial Preparation

    5 Before installation Unpacking & initial preparation 5.6.1 Unpacking Caution RISK ASSESSMENT - Before commencing the installation it is recommended that the "Five Steps to Risk Assessment" docu­ ment published by the HSE is consulted, and an assessment per­ formed as described. GAS SUPPLY - The gas supply, gas type and pressure must be checked for suitability before connection.

  • Page 35: Initial Preparation

    5 Before installation 5.6.2 Initial preparation Fig.27 Template After considering the site requirements position the fixing template on the wall ensuring it is level both horizontally and vertically. Mark the position of the two most suitable fixing slots for the wall plate.

  • Page 36: Domestic Hot Water Circuit

    5 Before installation 5.7.2 Domestic hot water circuit Fig.29 Circuit plan Boiler Expansion vessel Check valve Pressure reducer Stop tap To hot tap Other tap outlets All DHW circuits, connections, fittings, etc. should be fully in accordance with relevant standards and water supply regulations. Your attention is drawn to: PN-0000350 for GB: Guidance G17 to G24 and recommendation R17 to R24 of the...

  • Page 37: Installation

    6 Installation Installation General Fig.30 Mounting the boiler Installation must be carried out in accordance with the prevailing regula­ tions, codes of practice and the recommendations in this manual. Danger If the boiler is installed in a compartment do not use it for storage purposes.

  • Page 38: Connecting The Condensate Drain

    6 Installation 6. The pipework must be clipped at suitable intervals to support it, com­ mencing as close to the boiler as possible. 6.2.2 Connecting the condensate drain Fig.33 Pour 300ml of water into flue spigot 1. Remove the blanking cap, and using the straight rubber coupling supplied, connect the condensate drain pipework to the boiler con­...

  • Page 39: Electrical Connections

    6 Installation Fig.36 Flue dimension Y 5. To dimension " X" add 40mm. This dimension to be known as "Y" . TOP label Sealing tape Securing screw Peak to be uppermost 6. Adjust the two telescopic sections to dimension "Y" and seal the joint with the tape provided.

  • Page 40: Accessing The Electrical Connections

    6 Installation 6.4.1 Accessing the electrical connections Fig.38 Accessing the circuit board Section 10.3.1 Accessing the boiler components to remove the front cover To access the electrical connection board: Pull the control panel downwards (1). Lift the rear cover (2). Release the four catches to remove the cover (3) (do not use excessive force as this could break the plastic hooks).

  • Page 41: Service Connection (Service)

    6 Installation 6.4.3 Service connection (SERVICE) Connect the wireless interface to terminal X10 on the boiler PCB, as shown in the chapter entitled "Electrical diagram". 6.4.4 Connecting on wall outdoor sensor Fig.42 Sensor position The sensor must be fixed to an external wall surface of the property it is serving.

  • Page 42: Filling The Installation

    6 Installation Filling the installation 6.5.1 Flushing the system Flush thoroughly and treat the system according to guidance given in BS 7593. 6.5.2 Fill the installation Fig.44 Filling the installation 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.

  • Page 43: Commissioning

    7 Commissioning Commissioning General Commissioning the boiler is done for first time use, after a prolonged shut- down (more than 28 days) or after any event that would require complete re-installation of the boiler. Commissioning of the boiler allows the user to review the various settings and checks to be made to start up the boiler in complete safety.

  • Page 44: Gas Settings

    7 Commissioning Gas settings 7.4.1 Check the operational (working gas inlet pressure and gas rate) Fig.46 Gas meter to valve Note If the pressure drops are greater than shown in the diagram oppo­ site, a problem with the pipework or connections is indicated. Per­ missible pressure drop across system pipework ≤...
  • Page 45 7 Commissioning Fig.49 Examples of combustion checks Caution To analyse the products of combustion, ensure adequate heat exchange in the system in heating mode or in domestic water mode (by opening one or more domestic hot water cocks) to avoid the boiler shutting down as a result of overheating.

  • Page 46: Service Settings

    7 Commissioning 7.4.3 Service settings Tab.24 CO – CO – O values with the front panel CLOSED * When using mixes that are up to 20% hydrogen H ), for calibrating the gas valve only refer to the value of O Important This appliance is suitable for G20 gas containing up to 20% hydrogen (H...
  • Page 47 7 Commissioning 7.4.4 Calibrating the gas valve Fig.53 Gas valve Gas flow rate setting screw - 4mm Allen key OFFSET setting screw - Torx 40 (T40) Remove the boiler door to take measurements or make adjustments. Calibration of the MAXIMUM heat input Check that the CO measured in the exhaust pipe, with the boiler operating at maximum heat input, is as indicated in the table entitled...
  • Page 48 7 Commissioning Fig.54 Combustion procedure Combi 2...

  • Page 49: Final Instructions

    7 Commissioning Final instructions 7.5.1 Handover Fig.55 People 1. Carefully read and complete all sections of the Benchmark Commis­ sioning 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.

  • Page 50: Operation

    8 Operation Operation Use of the control panel 8.1.1 Browsing the menus 1. To activate the control unit, press any button. Fig.56 Accessing the menu 2. To access the settings available from the menu, press the F3 key. Tab.25 Available menu options Information menu User menu Installer menu...

  • Page 51: Start-Up

    8 Operation Start-up 8.2.1 Procedure for first start-up The following information appears on the display when the boiler is electrically powered: 1. The message "INIT"" appears, indicating that the "Initialisation" phase is active (a few seconds); 2. The software version "Vxx.xx." appears (two seconds); 3.

  • Page 52: Shutdown

    8 Operation Shutdown 8.3.1 Switching off the heating and domestic hot water (DHW) Heating mode can also be disabled by turning the knob anti-clockwise until the word OFF appears on the display. Important When heating mode is re-enabled check, by turning the knob, that the comfort temperature is that requested.

  • Page 53: Settings

    9 Settings Settings Accessing the settings To display/change the list of SERVICE settings, proceed as follows: press the F3 key, the symbol on the menu bar starts to flash; Fig.62 Step 2 turn the knob until you reach the symbol to access user settings, turn until you reach the symbol to access installer settings, then press the F4 key to confirm;...
  • Page 54 9 Settings Factory Name Description Minimum Maximum Level value Hours of electric boiler ignition before the mainte­ AP011 17500 51,000 Installer nance notification with AP010=1 CH operation AP016 0: Off – – User 1: On Domestic hot water (DHW) AP017 0: Off –...
  • Page 55 9 Settings Factory Name Description Minimum Maximum Level value See chapter Maximum fan speed in domestic hot water mode DP003 "Service Set­ – – Installer [rpm] tings" Anti-legionella function 0: Disabled DP004 – – User 1: Weekly 2: Daily (only available with Room Unit) Difference between the flow temperature and the DP005 Installer...
  • Page 56 9 Settings Factory Name Description Minimum Maximum Level value PP018 Minimum pump speed in heating mode [%] Installer DEAIR Manual degassing function – – – Installer Configuration CN1 and CN2 - - - – – Installer Searching for devices connected to the boiler PCB - - - –...

  • Page 57: Resetting Factory Settings

    9 Settings Factory Name Description Minimum Maximum Level value Maximum preheating time [min] to reach the next CP750 programmed comfort setpoint (with outside sensor Installer and programming via room unit) Timer programme selected for DHW 0: Program 1 DP060 – –...

  • Page 58: Reading Out Measured Values

    9 Settings Note Explain to the user how to select a different temperature curve and how the outdoor sensor regulates the boiler flow temperature. Important When an OpenTherm controller is connected adjustment of the boiler, e.g. heating temperature, is made using the OpenTherm controller rather than the boiler controls.

  • Page 59: Statuses And Sub-Statuses

    9 Settings Setting Description Value (read only) AM016 Flow temperature °C AM018 Return temperature °C AM019 Actual water pressure in central heating system AM024 Current output of the boiler 0/100% AM027 Outside temperature °C AM036 Flue gas temperature °C AM037 Status of the 3-way valve (0: Heating, 1: DHW) AM040 Outgoing DHW temperature check...
  • Page 60 9 Settings Tab.29 List of statuses STATUS Standby Heat request Burner ignition Operation in heating mode Operation in domestic water mode Burner off Pump post circulation Burner shutdown to reach the temperature setpoint Temporary fault Permanent fault (fault to be reset manually) Chimney sweep function at minimum output Chimney sweep function at maximum output in heating mode Chimney sweep function at maximum output in domestic water mode...

  • Page 61: Reading Meters

    9 Settings Reading meters Proceed as described below to access the Meter menu: Fig.67 Accessing the METER menu Press the F3 key; symbol flashes on the display; Turn the knob until the symbol appears, then press the F4 key to confirm; Turn the knob until you reach the required meter, then press the F4 key to confirm;...

  • Page 62: 10 Maintenance

    10 Maintenance 10 Maintenance 10.1 General Warning When changing components ensure that both the gas and electri­ cal supplies to the boiler are isolated before any work is started. When the component has been changed recommission the boiler. Always examine any seals or gaskets, replacing where necessary. The case front panel MUST seal effectively against the boiler side panels.

  • Page 63: Maintenance Message

    10 Maintenance Fig.68 Flue adaptor test points 1. Remove the plug from the combustion test point. 2. Insert the analyser probe. 3. Follow the combustion procedure on page 48 (figure 46). Warning Ensure that both flue test point plugs are in place after checking combustion.

  • Page 64: Resetting The Displayed Maintenance Message

    10 Maintenance 10.2.2 Resetting the displayed maintenance message Fig.70 Resetting displayed message Reset the displayed maintenance message once the stated maintenance service has been carried out, as described below: 1. Press the F1 key. 2. Turn the knob until the code 0012 is displayed. 3.

  • Page 65: Periodic Check And Maintenance Procedure

    10 Maintenance 10.3 Standard inspection and maintenance operations 10.3.1 Annual Servicing Warning Ensure that the boiler is cool. Ensure that both the gas and electri­ cal supplies to the boiler are isolated. Caution Always examine any seals or gaskets, replacing where necessary. Where a seal or gasket is supplied with a spare part it should be used, irrespective of the condition of the original.

  • Page 66: Checking The Water Pressure

    10 Maintenance 10.3.2 Checking the water pressure In order for the boiler to operate correctly, the pressure of the water in the heating circuit, shown on the display, must be between 1.0 and 1.5 bar. If necessary, restore the water pressure as described in the chapter entitled "Filling the installation".

  • Page 67: Checking The Burner And Cleaning The Heat Exchanger

    10 Maintenance 10.3.8 Checking the burner and cleaning the heat exchanger Warning Dust released from the front insulation panel and the rear insulation panel can harm your health. Fig.73 Removing the air-gas system Clean the heat exchanger with only a soft brush and water. Avoid contact with the rear and front plate Do not use steel brushes or compressed air.

  • Page 68: Electrode Distances

    10 Maintenance Fig.74 Electrode distance 10.3.9 Electrode distances Verify the distances between the electrode and the burner and between ± ± BO-7696477-2 10.3.10 Water unit Caution Do not use tools to remove components from inside the water unit (e.g. filter). For certain user areas, where domestic water hardness values exceed 20 °F (200 mg of calcium carbonate per litre of water) it is recommended to install a polyphosphate batcher or equivalent system complying with...

  • Page 69: 10.3.11 Removing Limescale

    10 Maintenance Fig.75 Water unit parts 10.3.11 Removing limescale The domestic water circuit can be cleaned after removing the water-water heat exchanger from its seat, by unscrewing the two front screws (A). For the cleaning operations, you must: Disconnect the power supply to the boiler. Cut off the gas supply to the boiler.

  • Page 70: Specific Maintenance Operations

    10 Maintenance 10.4 Specific maintenance operations 10.4.1 Detection/ignition electrode replacement Fig.76 Remove detection/spark ignition Replace the detection//ignition electrode in the following cases: electrode 1. Ionisation current <4 μA. To do this, activate the "chimney sweep function" (chapter "Combustion settings") and set the boiler to the minimum power.

  • Page 71: Pump Motor Replacement

    10 Maintenance 10.4.4 Pump - replacement Fig.78 Removing the pump Warning Take precautions to protect other components from water damage when removing the pump and auto air vent. 1. Hinge the control box down. 2. Close the flow and return isolation taps and drain the boiler primary circuit.

  • Page 72: 11 Troubleshooting

    11 Troubleshooting 11 Troubleshooting 11.1 Temporary and permanent faults The codes on the display indicate two types of fault: volatile and permanent. The first item shown on the display is a letter followed by a two-digit number. The letter indicates the type of fault: temporary (H) or permanent (E).
  • Page 73 11 Troubleshooting DISPLAY CAUSE – Check/Solution An installer is required for most checks and solu­ DESCRIPTION OF TEMPORARY FAULTS Group Specific tions. code code INSUFFICIENT CIRCULATION Check the installation pressure Activate a manual venting cycle Check the operation of the pump H.01 No water circulation (temporary).
  • Page 74 11 Troubleshooting Tab.33 List of permanent faults (boiler stoppage, reset required) DISPLAY CAUSE – Check/Solution An installer is required for most checks and solu­ DESCRIPTION OF PERMANENT FAULTS (RESET) Group Specific tions. code code SENSOR/CONNECTION PROBLEM E.00 Return temperature sensor disconnected Check the operation of the temperature sensor Check the sensor/PCB connection SENSOR/CONNECTION PROBLEM...
  • Page 75 11 Troubleshooting DISPLAY CAUSE – Check/Solution DESCRIPTION OF PERMANENT FAULTS (RESET) An installer is required for most checks and solu­ Group Specific tions. code code COMMUNICATION FAULT E.02 Critical safety device disconnected Start the auto-detect function (parameter AD) Check the devices connected to contact X9 Minimum pressure not reached after 6 minutes of au­...
  • Page 76 11 Troubleshooting Tab.34 List of warnings DISPLAY DESCRIPTION OF WARNINGS BEFORE A FAULT CAUSE – Check/Solution Group Specific IS DETECTED code code Check the solar temperature sensor wiring. Re­ Solar temperature sensor is either removed or A.00 place the sensor if necessary. In case of removal measures a temperature below range of the solar tank, set the parameter DP150=1.

  • Page 77: 12 Decommissioning

    12 Decommissioning 12 Decommissioning 12.1 Disassembly Warning Only qualified professionals are authorised to work on the boiler and the heating system. Proceed as follows to disassemble the boiler: 1. Switch off the boiler. 2. Disconnect the power supply to the boiler. 3.

  • Page 78: 13 Disposal

    13 Disposal 13 Disposal 13.1 Disposal and recycling The appliance is composed of multiple components made from various different materials, such as steel, copper, plastic, fibreglass, aluminium, rubber, etc.. These materials may be highly pollutant. This means that the boiler must be disposed of correctly by contacting staff at the nominated disposal facility or by taking it to a centre that is authorised to dispose of bulky waste (domestic appliances).
  • Page 79 Benchmark Commissioning & Warranty Validation Service Record It is a requirement that the boiler is installed and commissioned to the manufacturers’ instructions and the data fields on the commissioning checklist completed in full. To instigate the boiler warranty the boiler needs to be registered with the manufacturer within one month of the installation.
  • Page 80 GAS BOILER SYSTEM COMMISSIONING CHECKLIST & WARRANTY VALIDATION RECORD Address: Boiler make and model: Boiler serial number: Commissioned by (PRINT NAME): Gas Safe registration number: Company name: Telephone number: Company email: Company address: Commissioning date: Heating and hot water system complies with the appropriate Building Regulations? Time, temperature control and boiler interlock provided for central heating and hot water Boiler Plus requirements (tick the appropriate box(s)) Weather compensation...
  • Page 81 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER SERVICE/INTERIM WORK ON BOILER Date:...
  • Page 82 SERVICE & INTERIM BOILER WORK RECORD It is recommended that your boiler and heating system are regularly serviced and maintained, in line with manufacturers’ instructions, and that the appropriate service / interim work record is completed. Service provider When completing a service record (as below), please ensure you have carried out the service as described in the manufacturers’ instructions. Always use the SERVICE/INTERIM WORK ON BOILER SERVICE/INTERIM WORK ON BOILER Date:...
  • Page 83 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations.
  • Page 84 For the warranty to be maintained, please make sure... Benchmark checklist is completed Warranty is registered within 30 days The boiler has an annual service For full terms and conditions, visit www.baxi.co.uk/terms. Failure to adhere to terms and conditions will void your manufacturer’s warranty. Baxi Brooks House,...

This manual is also suitable for:

228 combi 2224 combi 2 lpg

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