| Gold Combi   24, 28 & 33   HE   User’s Guide and   ImportantWarranty Information   Please keep these instructions in a safe place.   If you move house, please hand them over to the next occupier.   © Baxi Heating UK Ltd 2007   1.0 Quick Reference Guide   2 Reset   1 3 0 4 bar   ON/OFF/Reset   Selector Switch   Display   Central Heating   Temperature Control   Domestic Hot Water   Temperature Control   & Pre-heat Selector   System Pressure Gauge   Position of   Optional Timer   Reset   Reset   Reset   Reset   OFF Position   The boiler will not operate.   Central Heating & Hot Water   Both Heating & Hot Water will operate.   Domestic Hot Water   Hot Water will operate.   Reset   Hold for approx 5 seconds and release.   Central Heating Indicator - The indicator will illuminate when the boiler is in the central   heating mode.   Domestic Hot Water Indicator - The indicator will illuminate when hot water is being   supplied to a tap or shower.   Burner On Indicator - The indicator will illuminate when the burner has fired and is heating   your central heating or domestic hot water.   Boiler Output Temperature - In either the central heating or domestic hot water position   the display will illuminate showing the current boiler temperature in degrees centigrade.   Display   Central Heating Temperature Control   Turn the knob clockwise to increase or anticlockwise to decrease the temperature.   Range 25 - 80° C.   Domestic Hot Water Temperature Control & Pre-heat Selector   Turn the knob clockwise to increase or anticlockwise to decrease the temperature.   Range 40 - 60° C.   2 Central Heating System Pressure - The normal operating water pressure is shown when the   needle is in the GREEN section of the gauge, between 1 and 2.5 bar. If the pressure exceeds 3   bar (needle in the RED section) the safety pressure valve will operate and a fault is indicated.   Contact your Installer.   1 3 0 4 bar   3 © Baxi Heating UK Ltd 2007   Boiler not working   2.0 Troubleshooting   START   Make sure the gas supply is   turned ON and check if other   gas appliances are operating   (e.g. fire, cooker).   Is the (   and the (   ) or (   ) on ?   ) light on   YES   YES   NO   Is the ON/OFF/Reset   Select Switch in the   ( ) position and   Central Heating   Indicator   the display lit ?   Domestic Hot   Water Indicator   NO   If no gas, consult your   supplier.   Reset   Burner On   Indicator   YES   Display   NO   Boiler operating satisfactorily.   Check electricity to the   boiler is switched on.   Is the Central Heating System   Pressure needle in the GREEN   section, between 1 and 2.5 bar ?   Does the display show an error   code e.g. E133, E110 ?   YES   NO   NO   2 1 3 0 4 bar   YES   If the reading falls below 1 bar   repressurise the system as   described in section 3.1.   Turn the ON/OFF/Reset   Selector Switch to Reset.   If boiler does not   Reset   Reset   Error Code E119 showing low   pressure.   4 © Baxi Heating UK Ltd 2007   2.0 Troubleshooting   Is the Timer ON and calling for   heat ?   Is the Room Thermostat (if   fitted) set high enough ?   YES   YES   12   15   6 Typical   examples of   external timer   CH OFF   CH ON   NO   Turn Room Thermostat to   maximum setting (typical   example shown).   NO   Ensure timer is set for Central   Heating ON (see any   instructions supplied with   timer).   15   CONTACTYOUR   INSTALLER OR   SERVICE ENGINEER.   If you don’t know what you need to do to   get the boiler to light, or need help with   the system and controls, contact your   installer as soon as possible.   5 © Baxi Heating UK Ltd 2007   3.0 Repressurising System   2 3.1   Central Heating System Pressure   1 3 1. The water pressure in the central heating system is   indicated by the pressure gauge.   4 0 bar   2. With the system cold and the boiler not operating the   pressure should be at least 0.5 bar. During operation the   pressure should not exceed 2.5 bar, and will normally be   between 1.0 and 2.0 (Fig. 1).   Fig. 1   Normal Pressure   2 3. A pressure of 3 or greater indicates a fault. The safety   pressure relief valve will operate, at a pressure of 3 (Fig. 3). It   is important that your Installer or Service Engineer is   contacted as soon as possible.   1 3 4 0 bar   Fig. 2   4. The minimum pressure for correct operation is 0.5. If the   pressure falls below 0.5, this may indicate a leak on the   central heating system (Fig. 2). Error Code E119 will be   shown on the display.   Requires   Repressurising   2 1 3 3.2   To Re-Pressurise the System   4 0 bar   1. The procedure is for the optional filling loop kit when   fitted. However, even if your boiler has an external loop, the   principle is similar.   Fig. 3   Fault   2. Look at the boiler from underneath. There will be two taps   at the end of copper pipes, one with a blanking cap on the   end. Do not operate these taps yet.   Cap   Tap   3. Your installer will have left a metal braided hose (the ‘filling   loop’) with you for safe keeping.   Boiler Taps &   Connections, as   viewed from   underneath   Tap   4. This loop MUST be connected to the taps. Remove the   blanking cap and set aside.   5. Connect the loop to the taps with the wing nuts. These   should be hand tightened.   6. Carefully open the handles on both taps and check the   boiler pressure gauge. Once the needle on the gauge is   above the 0.5 mark both taps can be closed.   Wing Nut   7. Undo the two wing nuts, remove the loop and refit the   blanking cap. Put the loop in a safe place for future use.   Loop Connected   6 © Baxi Heating UK Ltd 2007   4.0 Clearances   4.1   For your Safety   450mm   5mm Min   5mm Min   1. This appliance must have been installed in accordance   with the manufacturer’s instructions and the regulations   in force.   200mm Min   (300mm Min if   using 80/125mm   flueing system)   2. Any modification 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.   GB - Heating Industry definition meaning England, Scotland,   Wales, Northern Ireland, Isle of Man and the Channel Isles   3. Your boiler must not be operated without the casing   correctly fitted.   4. Do not interfere with any sealed components on this   boiler.   780mm   5. Take note of any warning labels on your boiler.   6. Your boiler should have the following minimum   clearances for Safety and Maintenance   (Fig. 34):-   Top   - 200mm   Bottom   Left side   Right Side   Front   - 200mm   - 5mm   - 5mm   - 5mm (In Operation)   - 450mm (For Servicing)   200mm Min   7. If your boiler is installed in a compartment, do not use   it for storage purposes. Do not obstruct any purpose   provided ventilation openings.   8. Flammable materials must not be stored in close   proximity to your boiler.   9. Avoid skin contact when your boiler is in operation, as   some surfaces may get hot e.g. pipework.   10. Ensure that the flue terminal, outside the house,   does not become damaged or obstructed, particularly   by foliage.   11. It is important that the condensate drain system is   not blocked, modified or damaged in any way as this   would affect the operation of your boiler. Your installer   should have insulated any exposed pipework.   450mm Min   For Servicing   Purposes   5mm Min   Fig. 4   In Operation   7 © Baxi Heating UK Ltd 2007   5.0 Care of the Boiler   5.1   Cleaning the Outer case   The painted panels should be wiped with a damp cloth and   then dried completely. DO NOT USE ABRASIVE   CLEANING AGENTS.   5.2   Protection & Precaution   1. The boiler incorporates an integral frost protection feature   that will operate in both modes. If the boiler temperature falls   below 5° C, then the boiler will operate until the water   temperature has been raised.   2. If a system frost thermostat has been fitted (your installer   will be able to advise you), then to operate correctly and   protect your system, the gas and electricity must be left on and   the appliance set in the central heating mode.   3. The boiler incorporates an integral pump protection feature   which continually monitors the time since the pump last   operated. To prevent seizure, the pump will operate for   approximately 1 minute if it has not run in the last 24 hours.   5.3   Fault Indication   1. If a fault occurs on the boiler an error code may be shown   on the facia display (Fig. 5).   2 Reset   1 3 0 4 bar   2. The codes are either two or three digit, preceded by the   letter 'E'. For example, code E133 will be displayed by 'E1'   alternating with '33'. E50 is shown as 'E' then '50'.   Display   3. E20, E28, E50, E125 & E160 indicate faulty components.   You should make a note of the displayed error code and   contact your installer or service engineer.   Then   4. If E110 or E130 is displayed overheat of the primary water   or flue system has occurred. Turn the selector switch to the   reset position and hold for at least 5 seconds. If the boiler   does not relight, or the code is displayed regularly contact your   installer or service engineer.   Fig. 5   Table of Error Codes   5. E119 is displayed when the primary water pressure is less   than 0.5 bar. After repressurising the system the boiler should   operate. Your installer will be able to advise you about the   method of repressurising. See page 6 for further details.   E20   Central Heating NTC Fault   Flue NTC Fault   E28   E50   Hot Water NTC Fault   E110   E119   E125   E130   E133   E160   Safety Thermostat Operated   Water Pressure Switch Not Operated   Circulation Fault (Primary Circuit)   Flue NTC Operated   6. E133 indicates that the gas supply has been interrupted,   ignition has failed or the flame has not been detected. Ensure   that the gas supply has not been turned off, and turn the   selector switch to the reset position and hold for at least 5   seconds. If the boiler does not relight, or the code is displayed   regularly contact your installer or service engineer.   Interruption Of Gas Supply or Flame Failure   Fan or Fan Wiring Fault   8 © Baxi Heating UK Ltd 2007   6.0 Legislation   6.1   Installation, Commissioning, Service & Repair   1. This appliance must be install in accordance with the   manufacturer’s instructions and the regulations in force.   Read the instructions fully before installing or using the   appliance.   2. In GB, this must be carried out by a competent person   as stated in the Gas Safety (Installation & Use)   Regulations.   3. Definition of competence: A person who works for a   CORGI registered company and holding current   certificates in the relevant ACS modules, is deemed   competent.   4. IN IE (Eire), this must be carried out by a competent   person as stated in I.S. 813 “Domestic Gas Installations”.   All CORGI registered installers carry a CORGI   identification card (see Fig. 6) and have a registration   number. You can check your installer is registered by   telephoning 0870 4012300 or writing to:-   Registered   CORGI   00000   Gas Installer   1 Elmwood,   Chineham Business Park,   Crockford Lane,   CARD SERIAL NO. 999999999   NAME:   Basingstoke. RG24 8WG.   A.N.Installer   COMPANY:   Newtown Heating   EXPIRES:   31 DECEMBER 2010   To confirm validity of this card please contact   CORGI on 0870 401 2300   The boiler meets the requirements of Statutory   Instrument “The Boiler (Efficiency) Regulations 1993 No   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:-   Fig. 6   CORGI Registration Card   Type test for purpose of Regulation 5 certified by:   Notified Body 0085.   Product/Production certified by:   Notified Body 0085.   For GB/IE only.   6.2   Benchmark Commissioning Checklist   1. Please ensure that your installer hands you the boiler   Installation & Service Instructions with the “Benchmark   Commissioning Checklist sections completed. The   details in the Checklist will be required in the event of   any warranty work. Keep the instructions in a safe place   and ensure that the Service Interval Record at the back   is completed at each service visit.   9 © Baxi Heating UK Ltd 2007   7.0 Setting the Timer   7.1   Setting the Timer   Time Pointer   The Electro-Mechanical Timer allows the central heating   system to be set every 15 minutes.   Constant   Timed   Off   Using the three position switch the timer will allow either   constant operation, timed operation or central heating off.   Move the switch button by sliding to the desired position.   Three position switch (Fig. 7)   0 Constant (Top position): The heating will   be on constantly irrespective of the position   of the tappets.The heating will be controlled   by the main thermostat on the appliance   and/or any external controls.   N Fig. 7   Rotate to adjust time   Timed (Central position): The heating will   operate according to the position of the   tappets and be controlled as above.   0 Off (Bottom position): No central heating.   Domestic hot water will operate on demand.   To set the time of day   Turn the timer outer bezel clockwise, to align the pointer   with the correct time to the nearest 15 minutes ensuring   that A.M./P.M. is considered. Do not at any time attempt to   turn the bezel anti-clockwise.   0 To set the timed heating program   Decide which times of the day the central heating is   required.   The heating will operate when the white tappets are set to   the outer edge of the bezel.   To ensure the heating stays OFF set the required tappets   inwards towards the centre of the bezel.   On Position   Each tappet represents 15 minutes.   For example: If the heating is not required between   10 A.M. and 11 A.M. the four tappets anticlockwise from the   10 A.M. will be set inwards (Fig. 8).   Off Position   Time Pointer   Fig. 8   10   © Baxi Heating UK Ltd 2007   8.0 Emergency   Warning !   If you smell gas   Turn off the gas supply at the meter and call your gas   supplier immediately. It is possible to isolate the boiler at   the isolating valve (Fig. 9).   In GB, Transco operate a 24 hour emergency service and   the telephone number will be listed in your telephone   directory.   Faulty boiler   If it is known or suspected that a fault exists   on the boiler, it must not be used until the fault   has been corrected by a competent person.   In an Emergency   If a water or gas leak occurs or is suspected, the boiler can   be isolated at the inlet valves as follows;   1. Using a suitable open ended spanner, turn the square   1 nut on the gas tap through 90° ( /4 turn) to isolate the gas   supply at the boiler (Fig. 9).   Fig. 10   Gas Tap   2. The water isolating valves are positioned under the   boiler and can be closed by turning their taps to the right   towards the wall (Fig. 10).   Fig. 9   3. Call your Installer or Service Engineer as soon as   possible.   Heating Flow, Heating   Return and Mains Water   Inlet Isolating Valves   11   © Baxi Heating UK Ltd 2007   Please complete the boxes below   9.0 Warranty & Service   Serial Number   Standard Warranty Term & Conditions   3 Years Free Warranty - register today   To receive your 3 years free warranty please complete the form supplied with   the boiler or simply call heateam, the service of Baxi Heating UK Ltd on   08706 017 017.   Our promise to you   If you experience a fault with your new boiler, we aim to provide a safe and   high quality repair service supported by our dedicated national network of   highly skilled engineers. If your installer can’t resolve the problem for you, we   will do everything we can to get an engineer out to you as quickly as possible.   Nothing in this warranty will affect your statutory consumer rights.   Date of Installation   D D M M   Y Y What you need to do if you experience a problem with your heating system   or the operation of the boiler   Installer Details (name, address and contact number(s))   You should always contact your installer first, because the fault may not be   related to the boiler. If your installer confirms that the fault is within the boiler   itself and he/she can’t repair it, our friendly customer service team is on hand   to help. Simply call our service division heateam on 08706 017 017 to book an   engineer visit or for any general advice that you may need. Our contact centre   is open Monday to Friday 8am - 6pm, weekends and Bank Holidays 8.30am -   2pm, excluding Christmas Day and New Years Day.   When calling heateam it would be helpful if you could have the following   information to hand:-   1 2 3 4 boiler serial number (see opposite).   boiler make and model number.   Your installer name and address details.   Proof of purchase (if you do not have the boiler serial number).   What this warranty covers   Free of charge repair or replacement of components found to be faulty from   manufacture.   Free of charge replacement of the complete unit provided always that the   failure is related to a manufacturing fault that cannot be repaired or is   uneconomic to repair.   The warranty runs for 3 years from the date your product is installed.   What this warranty does not cover   Repairs to boilers which haven’t been installed and commissioned properly,   and as set out in the installation instructions (this includes the need to flush the   system effectively and add a suitable corrosion inhibitor).   Any damage caused by hard water scale deposits and/or aggressive water   resulting from corrosion.   Any other defects or failures, either in the connected heating system or   outside of the boiler itself.   Faults caused by inadequate supply of electricity, gas or water to the property.   Installations within commercial settings for which this boiler was not designed.   Information Label   Reimbursement of any third party repair or replacement costs that we haven’t   been told about or agreed with you in advance.   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.   Compensation for consequential losses (e.g. loss of earnings, business losses,   stress and inconvenience) arising from a production breakdown, including   repair delays caused by factors outside our reasonable control.   Annual Service   POTTERTON   To ensure you receive the maximum efficiency from your boiler we   recommend your boiler has an annual service so you and your family can   continue to enjoy heating and hot water comfort. To arrange an annual service   from one of our Baxi Heating UK Ltd heating experts, please call to arrange a   visit convenient to you.   A Trading Division of Baxi Heating UK Ltd   Brooks House, Coventry Road, Warwick. CV34 4LL   After Sales Service 08706 017 017 Technical Enquiries 08706 049 049   e&oe   IT Comp No 925.349.1   o © Baxi Heating UK Ltd 2007   UK Comp N 5116283 - Iss 4 - 5/07   |