Baxi 800 Combi 2 Series Installation And Service Manual
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Baxi 800 Combi 2 Series Installation And Service Manual

High-efficiency wall-hung condensing gas boiler
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United Kingdom
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Installation and Service Manual & Boiler Fiche
High-efficiency wall-hung condensing gas boiler
800 Combi
24 - 30 - 36
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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  • Page 1 United Kingdom Installation and Service Manual & Boiler Fiche High-efficiency wall-hung condensing gas boiler 800 Combi 24 - 30 - 36 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 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 ..................54 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 Certification 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

    About this manual General This manual is intended for installers and service engineers of Baxi 800 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

    3 Technical specifications Standard Scope BS 7074 Expansion vessels and ancillary equipment for sealed wa ter systems. BS 7593 Treatment of water in domestic hot water central heating systems. BS 4814 Specification for Expansion Vessels using an internal dia phragm, for sealed hot water systems. IGE/UP/ Guide for gas installations in timber framed housing.
  • Page 14 3 Technical specifications 25.0 25.0 20.0 88.2 88.1 88.1 99.0 98.8 98.8 0.046 0.061 0.071 0.008 0.009 0.009 0.004 0.004 0.004 0.04 0.04 0.04 0.146 0.140 0.138 20.547 20.438 20.473 30.9 36.9 30.0 36.0 27.1 27.1 800 Combi 2...
  • Page 15 3 Technical specifications 35-60 35-60 35-60 14.1 17.6 21.0 10.2 12.2 15.0 3.26 29/31 30/31 800 Combi 2...

  • Page 16: Features Of The Temperature Sensors

    3 Technical specifications 3.2.1 Features of the temperature sensors Dimensions and connections Fig.3 Dimensions and connections & drain Cable gland Boiler ID inc. serial number 800 Combi 2...
  • Page 17 3 Technical specifications Fig.4 Paper template 800 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 230 V – 50 Hz CAN connection N: Neutral : Earthing connector Fan supply (FAN) Service interface Gas valve (GV) Open Therm room unit (OT) Pump power supply Outside sensor (OS) 3-way valve motor power supply...

  • 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 Filling link BO-0000191 ain omponents 1. Flue Adaptor 2. Expansion vessel valve 3. Expansion vessel 4. Air-gas collector 5. Fan 6. Gas valve 7. DHW plate to plate heat exchanger 8. DHW flow sensor 9. Pump 10.

  • 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 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:- 0.75 mm 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 manufacturer. (Test kits are available from inhibitor stockists.) For information or advice regarding any of the above contact Baxi Customer 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.16 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 150 mm minimum Important If fitting a Plume Displacement Flue Kit, the air inlet must be a minimum of 150 mm 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 It is preferrable that only the flue terminal protrudes from the wall. However, where circumstances dictate, it is permissible for the air duct (white tube) to be visible outside the property up to a maximum distance of 100 mm (Fig. 18a), providing the flue is adequately supported and conforms to the appropriate sections of B.S.5440:1, the boiler Installation Manual and flue guide.
  • Page 33 Fig. 18c Fig. 18d NOTE: For clarity support brackets are not shown in these illustrations. 800 Combi 2...

  • Page 34: 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 35: 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 above the boiler controls. The data plate provides important information about the appliance (see the sample data plate shown in the figure). Also note the LPG conversion label which must be amended when converting to LPG (section 7.4.3).

  • Page 36: 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 37: 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 bracket.

  • Page 38: Domestic Hot Water Circuit

    Even in circumstances where a non-return device is not fitted any future modifications to the mains inlet (e.g. fitting of a water meter) should be considered and an expansion vessel fitted. Baxi cannot accept any responsibility for damage to the boiler if these recommendations are not followed.

  • Page 39: 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 40: 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 41 6 Installation Fig.36 Flue dimension Y 5. To dimension " X" add 40 mm. 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 42: Electrical Connections

    6 Installation Electrical connections The electrical safety of the equipment is only ensured when it is correctly connected to an effective earthing system in accordance with the prevailing safety standards for installations. The boiler must be electrically connected to a 230 V single phase + earth mains supply using the three- wire cable provided, respecting the Line-Neutral polarity.

  • Page 43: 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.40 Sensor position The sensor must be fixed to an external wall surface of the property it is serving.

  • Page 44: 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.42 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 45: 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 46: Gas Settings

    7 Commissioning Gas settings 7.4.1 Checking the working gas inlet pressure and gas rate Fig.44 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.
  • Page 47 7 Commissioning Fig.47 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. For correct boiler operation, the CO ) content in the combustion gases must be within the tolerance range in section 7.4.3.

  • Page 48: Lpg Conversion Procedure

    7 Commissioning LPG conversion procedure 7.4.3 800 Combi 2...
  • Page 49 7 Commissioning Fig.52 Combustion procedure 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 Verify Flue Integrity the air inlet test point, allowing Indication that products of Check CO &...

  • Page 50: Service Settings

    7 Commissioning 7.4.4 Service settings * 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 51: Adjusting The Gas Valve

    7 Commissioning 7.4.5 Adjusting the gas valve Fig.51 Gas valve Gas flow rate setting screw - 4 mm 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 52: Final Instructions

    7 Commissioning Final instructions 7.5.1 Handover Fig.53 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 53: 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.54 Accessing the menu 2. To access the settings available from the menu, press the F3 key. Tab.26 Available menu options Information menu User menu Installer menu...

  • Page 54: 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 55: 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 56: 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.60 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 57: Resetting Factory Settings

    9 Settings Danger For low temperature heating installations, modify the CP000 parameter according to the maximum flow temperature. The factory settings for certain settings may differ based on the market the product is destined for. 9.2.1 Resetting factory settings To reset the factory settings, modify the CN1 and CN2 settings with the data on the boiler data plate.

  • Page 58: Reading Out Measured Values

    9 Settings Fig.62 Heating curve graph Tout: temperature detected by the outside sensor (° C) SP_CH: Heating flow temperature setpoint (°C) Reading out measured values Proceed as described below to access the info menu: Fig.63 INFO menu access Press the F3 key; symbol flashes on the display;...

  • 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.30 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 Counters

    9 Settings Reading counters Proceed as described below to access the counter menu: Fig.64 Accessing the counter menu Press the F3 key; symbol flashes on the display; Turn the knob until the symbol appears, then press the F4 key to confirm; knob until you reach the required counter, then press the F4 Turn the 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.65 Flue adaptor test points Remove the plug from the combustion test point, insert the analyser probe and obtain the CO/CO ratio. This must be less than 0.004. If the combus­ tion 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"...

  • Page 64: Periodic Check And Maintenance Procedure

    10 Maintenance 10.2.3 Resetting the upcoming maintenance message Reset an upcoming maintenance message once the intermediate Fig.68 Resetting the upcoming message maintenance service has been carried out. 1. Navigate to the Counter menu. 2. Press the F4 key to open the menu. 3.

  • Page 65: Checking The Flue Gas Discharge And The Air Supply

    10 Maintenance 10.3.4 Checking the flue gas discharge and the air supply Check the entire line of flue gas pipes, in particular the tightness of the flue gas evacuation and combustion air intake connections. 10.3.5 Checking the combustion Measure the O contents and the temperature of the flue gases at the flue gas measuring point.

  • Page 66: Checking The Burner And Cleaning The Heat Exchanger

    10 Maintenance 10.3.9 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.71 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 67: Water Unit

    10 Maintenance 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 the prevailing standards.

  • Page 68: Specific Maintenance Operations

    10 Maintenance 10.4 Specific maintenance operations 10.4.1 Detection/ignition electrode replacement Fig.73 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 69: Replacing The Return Valve

    10 Maintenance 10.4.4 Replacing the return valve Fig.75 Remove flow regulator and filter To replace the return valve, proceed as follows: 1. Disconnect the power supply to the boiler; 2. Close the gas cock; 3. Cut off the gas supply to the boiler. 4.

  • Page 70: Hall Effect Sensor

    10 Maintenance 10.4.7 Hall effect sensor Fig.78 Remove hall effect sensor 1. Ease the sensor upwards off the hydraulic inlet manifold assembly. 2. Disconnect the electrical plug from the sensor. 3. Connect the plug to the new sensor. Carefully fit the new sensor to the hydraulic assembly, ensuring it is fully down.

  • Page 71: Pump Replacement

    10 Maintenance 10.4.10 Pump - replacement Fig.81 Remove 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: Setting An Uncalibrated Gas Valve

    10 Maintenance 10.4.13 Setting an uncalibrated gas valve 800 Combi 2...

  • Page 73: 11 Troubleshooting

    11 Troubleshooting 11 Troubleshooting 11.1 Temporary and permanent faults The codes on the display indicate two types of fault: temporary 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 74 11 Troubleshooting BOILER DISPLAY CAUSE DESCRIPTION OF TEMPORARY FAULTS Group Check / Solution Specific code code CONFIGURATION ERROR Internal memory reserved for full customisation of A.02 Re-enter the values CN1 and CN2 settings. No further changes can be made Replace the CU-GH board RESET PROCEDURE IN PROGRESS H.00 Pressure sensor open/faulty...
  • Page 75 11 Troubleshooting BOILER DISPLAY CAUSE DESCRIPTION OF TEMPORARY FAULTS Group Check / Solution Specific code code SIGNAL INDICATING BLOCKING INPUT ACTIVE OR FROST PROTECTION ACTIVE H.02 Partial stoppage of the boiler External cause: remove the cause Parameter configuration error: check parameters Faulty wiring connection: check wiring BLOCKING INPUT SIGNAL (WITHOUT FROST PROTECTION)
  • Page 76 11 Troubleshooting SHOWN ON BOILER DISPLAY DESCRIPTION OF PERMANENT FAULTS THAT CAUSE REQUIRE RESETTING Check / Solution Group Specific code code The flue gas temperature sensor has short- E.00 circuited or measured a temperature below the range The flue gas temperature sensor has short- E.00 circuited or measured a temperature above the range...
  • Page 77 11 Troubleshooting SHOWN ON BOILER DISPLAY DESCRIPTION OF PERMANENT FAULTS THAT CAUSE REQUIRE RESETTING Check / Solution Group Specific code code INSUFFICIENT CIRCULATION Check the pressure in the installation Switch on the manual degassing function Check that the pump is working E.04 Maximum safe temperature value reached Check the circulation in the boiler/installation...

  • Page 78: 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 79: 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 80 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 81 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 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 Date: Date: SERVICE/INTERIM WORK ON BOILER...
  • Page 83 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 Date: Date: SERVICE/INTERIM WORK ON BOILER...
  • Page 84 14 Appendix 1 .1 Product fiche - Combination boilers 800 Combi 2...
  • Page 85 14 Appendix 1 .2 Package fiche - boilers 800 Combi 2...
  • Page 86 1 Appendix 800 Combi 2...
  • Page 87 14 Appendix 1 .3 Package fiche - Combination heaters (boilers or heat pumps) 800 Combi 2...
  • Page 88 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:

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