Britony System II Installation & Operating
Contents
1. 850 All dimensions in mm Depth 380 r la 360 gt a 50 aT le 721 SS SS Minimum clearances Below casing 200 mm 40 Both sides 5 mm Front for servicing 500 mm plas aid Above casing 170 mm Front in operation 5 mm The boiler is suitable for the flue types Fig 4 e type C 12 e type C 32 xx C32 xy or C 52 ae i 100 80 2 80 20 80 125 Eog gt Ba k Ne au tl A i Det VER van ringe OS Y 206 MAA f m LE Y u lonnen JA E d Mi 250 0 0 l i l i i Type C 12 Type C 32 xx Type C 32 xy C52 Fig 5 O Weights e With packaging Tails diameter Britony System II 80 41 5kg Britony System li 100 41 5kg I Safety valve outlet 15 mm Without packaging J Heating flow Y 22 mm Britony System II 80 39 5kg L Gas supply 22 mm Britony System II 100 39 5kg N Heating return 22 mm Lift weight Britony System II 80 33 5kg Britony System II 100 33 5kg 9 Operation I I maxi y 80 reset VA 3 Brilat sm I 4 oy WD f a ls Y A 19 u a m b Sy a 57 18 CHAFFOTEAUX A A amp MAURY 15 16 22 Fig 6 g N Central Heating Mode To be able to supply heating the main switch 15 Fig 6 must be turned fully clockwise to III position This will be confirmed by the green indicator light 18 Fig 6 Whe2. 15 Two position Selector switch 30 CH Flow isolating valve PILOT O 31 Gas service tap WINTER All 33 CH Return isolating valve N i 34 Pressure relief valve 16 ll Heating flow temperature adjustment e 18 Green indicator Power ON 19 Orange indicator Burner ON OFF a 20 X Red indicator Lock out flame failure 21 RESET button gt 22 Pressure gauge Y o 33 2 U 21 I I 2 i maxi b mini 80 reset 1 3 Br 7 1 re N 79 ui 20 Ea a oo x 5 ww WOY En u Am m AI m Xi 18 eae 15 16 22 Fig 20 fr Switching on 1 Check that the gas service tap is opened at the gasmeter and main power is on 2 Check that pressure in central heating system is above 0 7 bar and below 2 5 bar with the pressure gauge 22 3 Open the gas tap 31 by turning from right to left 4 The boiler is now ready to use Heating 1 Turn selector switch 15 fully clockwise to position lll The green power on indicator will light 2 If the room thermostat if fitted the boiler temperature control Ill and the clock if fitted are all calling for heat the orange burner on indicator will light and the heating will be on de Note If the boiler has been turned off for some time the first attempt to light it may result in a lockout X If this happens press the reset button 21 and the boiler will light To Turn Boiler Off Completely 1 Turn the selector switch 15 t
3. N Horizontally from a terminal on the same wall 300 mm Q Fixed by Ubbink Rolux 4 GM flue terminal It may be necessary to protect the terminal with a guard Reference should be made to the Building Regulations for guidance Suitable guards may be obtained from the following manufacturer Quinnel Barret amp Quinnel Wireworks Old Kent Road London SE15 1NL Tel 0171 639 1357 Ventilation The room in which the boiler is installed does not require specific ventilation If it is installed in a cupboard or compartment permanent ventilation is not required for cooling purposes Gas Supply The gas installation and soundness testing must be in accordance with the requirements of BS 6891 The boiler requires a 22 mm supply Ensure that the pipe size is adequate for demand including other gas appliances on the same supply Electrical Supply The appliance requires an earthed 230V 50 Hz supply and must be in accordance with current E E It must also be possible to be able to completely isolate the appliance electrically Connection should be via a 3 amp fused double pole isolating switch with contact separation of at least 3 mm on both poles Alternatively a fused 3 Amp 3 pin plug and unswitched socket may be used provided it is not used in a room containing a bath or shower It should only supply the appliance 7 Installing the boiler Ce check that you are familiar with the installation requirements
4. before commencing work section 6 Installation The installation kit included with the flue components comprise following items Hanging bracket A paper template showing the dimensions of the boiler with 5 mm side clearances and fitting instructions Connection tails Screws and wall plugs Connection washers Pre piping jig Installation manual Method of positioning the boiler on the wall The paper template can be used to ensure the correct positioning of kitchen cabinets etc lt also details the commissioning instructions The paper template has to be fixed to the wall and used to locate the position of the hanging bracket the centre for the flue hole and if required the fixings for the pre piping Jig Drill and plug the wall and secure the hanging bracket using the screws provided Remove the boiler from its packaging as shown in fig 9 and remove the outer case as shown in fig 10 7 Installing the boiler continued SL Fig 9 Place the boiler on the wall on the hanging bracket after removing the pre installation jig If required there is space for all piping to pass behind the boiler Using fig 11 for reference connect the gas and water pipes and the valves to the base of the appliance using the tails provided There is a 190 mm space between the valves and the wall to make these connections Provision must be made to fill and recharge the system pressure This can be achieved usin
5. in two cartons 1 the boiler 2 the flue assembly and the pre installation kit Ne J 2 Description ra Location of components 1 Air pressure switch 2 Steel chassis complete with expansion vessel 3 Main heat exchanger 4 Combustion chamber 5 Multi gas burner assembly comprising ignition and ionisation electrodes 6 Automatic air separator and automatic vent 7 Pump 8 Electrical box 9 Sealed chamber 10 Central heating flow switch 11 Gas valve assembly 12 Overheat sensor 13 Flue hood with fan 14 Central heating control thermistor 15 Two position Selector switch PILOT O WINTER Il 16 Heating flow temperature adjustment 17 Heating temperature indicator 18 Green indicator Power ON 19 Orange indicator Burner ON 20 Red indicator Lock out flame failure 21 Reset button 22 Pressure gauge 23 Taps bracket 24 Ignitor K Flue kit fixing point refer to kit manual SS 17 21 I I N a I 20 E Brilon II J 19 B er KL m 18 concen 15 bs Fig 3 3 Technical data i Britony System Il 80 100 Britony System Il 80 100 Appliance category Cat Il gt 43 Catl ay PROPANE L P G G31 Heat input C H Gas rate Maximum in kW 28 7 34 6 Maximum in kg h 2 00 2 42 Maximum in Btu h 98000 117900 Maximum in ft h 37 44 8 Heat output C H I
6. of the flue and siting of the terminal to allow the safe and efficient removal of the flue products A compartment or cupboard may be used provided that it has been purpose built or modified for the purpose It is not necessary to provide permanent ventilation for cooling purposes Detailed recommendations are given in BS 5440 pt 2 If it is proposed that it is installed in a timber framed building then reference must be made to British Gas Document DM2 or advice sought from CORGI Flue Detailed information on flue assembly is contained in the appropriate starter pack The boiler must be installed so that the flue terminal is exposed to the free passage of external air at all times It must not be allowed to discharge into another room or space such as an outhouse or closed lean to The minimum acceptable clearances are shown below A Directly below an opening window etc 300 mm B Above an opening window etc 300 mm C Horizontally to an opening window etc 300 mm D Below gutters soils pipes or drain pipes 75 mm E Below eaves 200 mm F Below balconies or car port roof 200 mm G From a vertical drain pipe or soil pipe 150 mm H From an internal or external corner 300 mm Above ground roof or balcony level 300 mm J From a surface facing the terminal 600 mm K From a terminal facing the terminal 1200 mm L From an opening in the car port into the dwelling 1200 mm M Vertically from a terminal on the same wall 1500 mm
7. the manufacturer To assist us in providing you with an efficient after sales service please return the guarantee registration card enclosed with the boiler without delay STATUTORY REQUIREMENTS The installation of this appliance must be carried out by a CORGI Registered person or other competent person and in accordance with the requirements of the Gas Safety Installation and Use Regulations In addition the installation must also comply with the current byelaws of Local Water Undertakings Building Regulations IEE Wiring Regulations Local Authority Building Standards Scotland Regulations and the Safety Document 635 The Electricity at work Regulation The appliance named below does not contain any asbestos or asbestos products or mercury derivatives Additional CFC s have not been used in this product The appliance does not contain any potential hazard in relation to the COSHH regulations It should also be carried out in accordance with current editions of the following British Standards Codes of practice BS 6891 BS 5440 parts 1 and 2 BS 5449 part 1 BS 7593 BS 6798 BS 5546 BS 4814 BS 7074 part 1 and 2 BS 7671 and Institute of Gas Engineers document IGE UP 7 If there is a possibility of the incoming mains water pressure exceeding 10 bar then a suitable pressure limiting valve must be fitted where pressures exced 6 bars a pressure limiting is preferred Precautions During servicing keep the dust generation to a minimum and avoi
8. Brilon m Hf SYSTEM BOILER Central Heating Fanned Flue system Installation and Operating instructions These instructions Must Be Left With The Appliance Manufactures N Model Type Gas Council N 200905815037 31 Britony System II 80 Nat 41 980 15 200905816037 31 Britony System II 100 Nat 41 980 17 A These instructions are suitable for the following boilers Britony System Il 80 Britony System II 100 Do not forget the Logbook Chaffoteaux amp Maury supports Benchmark the heating industry code to ensure the correct installation commissioning and servicing of domestic central heating systems To The Householder Make sure you have a completed Logbook for your boiler This is the record of the commissioning of the boiler to the manufacturer instructions It contains important information about your particular installation that may be required by service engineers The logbook will also provide contact details for the installer should you need guidance in the use of this appliance or if there are any problems As with your car your boiler will work more reliably and efficiently if regularly serviced We recommend an annuel service check The service history of the appliance will be marked on the logbook In the unlikely event of any problems with your boiler or system you should first contact your installer If there is a fault with the boiler during its warranty period which your installer is unable
9. d inhaling any dust and contact with the skin and eyes Normal handling and use will not present any discomfort although some people with a history of skin complaints may be susceptible to irritation When disposing of the ceramic lining ensure that it is securely wrapped and wash hands eae contact 2 Contents a Page Page CUSTOMER CARE al 2 COMMISSIONING AND TESTING 11 E lesen arara aede SaS 2 Pre commissioning eissernir aiganas 11 Statutory Requirements 2 Central Heating 224440r nennen nennen 11 AA 3 Lighting the boiler 2 240444 44H Hanne 11 INTRODUCTION u 3 Post COMMISSIONING sirsie 11 DESCRIPTION 2 2 240 4 Handing over to the Householder 11 Location of COMPONENTS nunersennnesnnneenenener ern 4 SYSTEM GUIDANCE u uursseesssennneensnnnnnen 12 TECHNICAL DATA cococcccccccnccnonncnonccanccinnncnncnnnnno 5 Flushing and Water Treatment 12 DIMENSIONS weisiseetsccestincieens ann 6 System Controls saniaisen isn 12 OPERATION tico ee 7 Bypass and PUMP cccooocccnonnninnonnnnnnanonnnncnnnoncnnnnonos 12 Central Heating MOde ooococccinnccnnccconcciocananccnnnno 7 Expansion Vessel zuunnessneessnnnnnsnnnen nennen nennen 12 INSTALLATION REQUIREMENTS 8 Eilling POiNta uu 4 ieee ed i Leads 12 LOCAtl nan arena 8 USER S INSTRUCTIONS 220422204H4ane non 13 RR caceantsevied TAE 8 Cont
10. g a filling loop or other methods approved by the local water authority The pressure relief should terminate below the boiler over a tundish or 22 mm pipe see I fig 12 which should in turn discharge safely outside the premises Care should be taken that it does not terminate over an entrance or window or where a discharge of heated water could endanger occupants or passers by The system should be carefully checked for leaks as frequent refilling could cause premature system corrosion or unnecessary scaling of the heat exchanger Connecting the boiler to the system fig 11 Hinge down the electrical box to access to the valves connections Push in the tabs P Fig 13 on either side of the boiler and pivot the box forward Remove the yellow caps from connecting pipes and connect the boiler to the taps using washers provided in the plastic bag 2 x fibre washers for the water pipes 1 x washer mesh filter F CH return connection 1 x rubber washer R for gas connection Provision must be made to fill and recharge the system pressure This can be achieved using a filling loop or other methods approved by the local water authority Fitting the Horizontal Flue The instructions for the vertical and biflux twin pipe flue options are included with the relevant adapter kits The standard flue supplied with the appliance is suitable for lengths from 300 mm minimum to 790 mm maximum This means for rear flueing the standard
11. kit will accommodate a maximum wall thickness of 600 mm and for side flueing a maximum wall thickness of 587 mm This takes into account the minimum appliance side clearances of 5 mm If the fixing is a rear exit flue the template provides the position of the centre for drilling the flue hole with a core drill If the flue is a side exit installation then calculate the position of the hole with a slope of 5 mm metre away from the boiler to the terminal The flue should fall slightly to the terminal q J zr c Fig 11 Safety valve outlet Heating flow Gas supply Heating return 15 mm 22mm 22 mm 22 mm 7 Installing the boiler continued Making the Electrical Connections Hinge down the electrical box to gain access to the electrical connections Push in the tabs P fig 13 on either side of the boiler and pivot the box forward Undo the two retaining screws remove cover and remove cable clamp A fig 13 Connect the live and neutral wires to the multipin plug leaving sufficient earth wire to connect to the earthing point B fig 15 Note The connections should be made so that should the lead be pulled from its anchorage the current carrying wires become taut before the earth wire If using a room thermostat or other external control they can be connected in place of the link on the multi
12. least 300 I hr The chart below indicates the residual head of the pump available for the system Expansion Vessel The expansion vessel is pre charged to 0 7 bar 10 Ib in The vessel is suitable for systems up to 145 litres capacity For systems of greater capacity an additional expansion vessel will be required Refer to the chart below and BS 7074 pt 1 or BS 5449 Filling Point Provision must be made to be able to charge the system on commissioning and to make up any subsequent pressure loss The method of connection must utilise approved equipment and must comply with the water regulations A filling loop can be so installed as to be hidden beneath the boiler Fig 17 Pressure 2 0 Head and flow rate available m H20 Minimum flow rate 5 4 ovr 3 gt 2 Er TS 1 Pp vo 0 0 Fig 18 System capacity chart 40 C 60 pos iz 20 40 60 80 Fig 19 100 120 140 160 180 200 220 240 260 Liters 100 200 300 400 500 600 700 800 900 10001100 1 h 10 User s instructions O j N isolating Taps fig 21 N Control panel fig 20 taps shown in Open position
13. maximum 16 fig 16 The boiler will light dE gt Allow the boiler to heat system Check the inlet gas pressure working pressure while the boiler is operating Refer to technical data Check the operation of the boiler controls and safety devices see separate servicing leaflet for details Set the by pass Refer to system guidance Re flush the system to remove any dissolved oils and fluxes Recharge system pressure and introduce any water treatment as required Post Commissioning Ensure system pressure has been set correctly Set the by pass Set boiler thermostat and controls Set programmer to householder s requirements Set external controls Ensure the Logbook is fully completed with your contact details and required readings and details of the installation Handing Over to the Householder Demonstrate the lighting and operation of the boiler Demonstrate how to maintain the system pressure Explain the benefits of annual maintenance by a competent person Explain how to register guarantee Ensure the Householder countersigns the Logbook to confirm that these demonstrations have been carried out and understood 43 12 9 System guidance The boiler is suitable for sealed systems only The maximum working pressure for the appliance is 3 bar All fittings and pipework connected to the appliance should be of the same standard Flushing and Water Treatme
14. n there is a demand for heating either from the room thermostat or the external programmer and the boiler temperature control is calling for heat The pump starts and at a flow rate of 4 Itr min the central heating flow switch operates allowing the ignition sequence to begin The first stage solenoid a fig 7 and safety solenoid c fig 7 open together to allow gas to the burner The ignition sequence begins and a continuous high speed spark ignites the gas As soon as a flame is detected the orange indicator bulb b 19 Fig 6 will light After 45 seconds the second stage solenoid b Fig 7 opens to allow the full gas rate If a flame is not detected after 8 seconds the security solenoid closes and shuts off the gas The red lockout indicator bulb X 20 Fig 6 will light The central heating flow temperature is controlled by the central heating control thermistor e Fig 7 The boiler has been designed to minimise cycling and will not attempt to relight for at least 3 minutes after the boiler thermostat has been satisfied this TAC delay can be set to 30 seconds if required see maintenance and service guide When the room thermostat is satisfied the burner will switch off and the pump will remain running for a further 3 minutes J dE 8 a Fig 7 6 Installation requirements Location The boiler can be installed on any suitable internal wall Provision must be made to allow the correct routing
15. nlet pressure Maximum in kW 24 28 Nominal in mbar 37 37 Maximum in Btu h 81910 95600 Nominal in in wg 14 8 14 8 C H circuit pressures Burner ae pressure Min operating in bar 0 7 0 7 Nominal in mbar 35 30 4 ip bin 19 h Nominal in in w 14 12 2 Max operating in bar 2 5 2 5 a g 2 in Ib in en BUTANE L P G G30 or Gas rate Compartment ventilation not required Maximum in kg h 2 04 2 45 Maximum in Lbs h 4 50 5 40 Natural gas G20 Inlet pressure Nominal in mbar 28 28 Gas rate Nominal in in wg 11 2 11 2 Maximum in m h 2 74 3 29 Burner pressure Maximum in ft h 97 116 Nominal in mbar 26 7 24 Inlet pressure Nominal in in wg 10 7 9 6 dlls in mbar a Burner injector diameter en LPG G30 and G31 in mm 0 70 0 76 Burner pressure Nominal in mbar 11 12 8 Nominal in in wg 4 4 5 1 Safety discharge Burner injector diameter in bar 3 3 Natural gas G20 in mm 1 23 1 28 in Ib in 43 5 43 5 Expansion vessel Pre charge pressure in bar 0 7 0 7 Pre charge pressure in Ib in 10 1 Net capacity at 3 bar in liter 6 6 Adjustable by pass Minimum flow rate in I h 100 100 Minimum flow rate in gal min 0 36 0 36 Maximum flow rate in I h 700 700 Maximum flow rate in gal min 2 56 2 56 Electrical characteristics Supply 230 v 50 Hz 230 v 50 Hz Consumption 150 w 150 w Protection IP 44 IP 44 Fuse n 1 2A 2A Fuse n 2 1 25A 1 25A External controls 24 v 24 v 4 Dimensions Outer case dimensions Width 440 minimum space required 450 Height
16. nt The performance of the appliance could be impaired by system debris or the effects of corrosion The system must be flushed thoroughly to remove metal filings solder machining oils and other fluxes and greases before connecting the boiler An appropriate flushing and descaling agent should be used particulary if it is an existing system Refer to BS 7593 1992 for guidance For more information on the use of corrosion inhibitors flushing and descaling agents advice can be sought from the manufacturers of water treatment products such as Betz Dearborn Ltd Foundry Lane Widnes Cheshire WA8 8UD Tel 0151 424 5351 Fernox Manufacturing Britannica Works Clavering Essex CB11 4QZ Tel 01799 550811 System Controls The boiler is electrically controlled and is suitable for most modern electronic time and temperature controls The addition of such external controls can be beneficial to the efficient operation of the system The boiler connections for external controls are 230V and so only controls of 230V or that have voltage free contacts should be used By pass and Pump The boiler is fitted with a pre adjusted by pass Although adjustment is not normally necessary the by pass can be reset by turning screw D Fig 17 anticlockwise to open the by pass using the chart below for guidance If used on a system with thermostatic radiator valves the flow rate with the thermostatic valves closed should be adjusted to at
17. o the off position OQ 2 Turn the gas tap 31 from left to right STOP 13 14 manana 15 gt This appliance is suitable for Natural gas or LPG A gas conversion must be made by a competent person Chaffoteaux amp Maury are continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document Manufacturer Commercial subsidiary Chaffoteaux amp Maury France MTS GB Limited MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 Internet www chaffoteaux co uk E mail info uk mtsgroup com Technical Support Help Line 0870 241 8180 Customer Service Help Desk 0870 600 9888 1309458c 04 2005
18. pin plug fig 15 Connect multipin plug onto into the socket on the power board Secure the cable using the cable clamp and replace the cover Ne 230V TA connector C Mains THERMOSTAT Earth pillar B PH ov R ACC 1 2 Socket for connector Fig 14 Fig 15 10 8 Commissionning and testing a Pre commissioning Ensure that the system has been adequately flushed Purge gas supply of air and test for soundness Carry out final electrical tests to ensure the correct polarity and earthing continuity Central Heating Open flow and return valves on the boiler 30 and 33 Fig 21 Open the automatic air vent 6 Fig 16 Fill system and vent radiators Set system pressure and remove filling loop Check for leaks Manually check pump is free to turn Switch on electrical supply Turn selector switch 15 Fig 16 fully clockwise to ON position heating Ill Allow pump to run for several minutes Isolate electrical supply Drain boiler and check water filter F Fig 11 for installation debris Replace filter and recharge system Lighting the Boiler Connect gas pressure gauge to test point 43 Fig 16 Turn on the gas supply and boiler gas tap 31 Fig 21 Ensure electrical supply is on Ensure all external controls are calling for heat Turn selector switch 15 Fig 16 fully clockwise to ON position WINTER ll Turn the boiler thermostat to
19. rol panel een 13 Vent ON cion erica 8 Isolatindi APS indiana 13 Gas SUPDIY varonil dieta 8 SWILCHINGION ne 13 Electrical Supply 8 Healing seem 13 INSTALLING THE BOILER u een 8 To turn boiler off completely uuezneersnnnees nennen 13 Installation rte 8 NOTESH 2 senken 13 Method of positioning the boiler on the wall 8 Connecting the boiler to the system 9 Safety Valve ossosa kitea agis 9 Fitting the horizontal flue eee eeeeeeeeneeeeeeees 9 Making the electrical connections 10 J 1 Introduction a The Britony System II is a fully automatic wall mounted low water content boiler It is a room sealed fan assisted balanced flued appliance providing central heating It has electronic ignition and is suitable for all modern electrical control systems The boiler is designed for sealed systems only and a circulating pump expansion vessel together with a pressure gauge and safety valve are included within the boiler The standard horizontal flue kit is suitable for lengths 300 mm minimum to 790 mm maximum and includes an elbow adapter that can be rotated through 360 The horizontal flue can be extended refer to Flue Installation Instructions 45 and 90 flue bends are also available as accessories The Britony System II is also suitable for concentric vertical flueing and twin pipes Adapters and accessoiries are available The Britony System Il is packed
20. to rectify they will contact our service department A charge may be made if Chaffoteaux amp Maury Service is called out to resolve a non product related fault Your statutory rights are not affected TO CONTACT C amp M SERVICE PLEASE CALL THE NATIONAL WARRANTY HELPLINE ON 0870 600 9888 ka gt To The Installer As part of the commissioning of this appliance it is vital that the Logbook is completed and given to the Householder Please ensure that your customer is aware of the importance of keeping the Logbook safe as a record of the installation and the appliance service history Please ensure that your customer is aware of the correct operation of the system boiler and controls CUSTOMER CARE Chaffoteaux amp Maury Ltd as a leading manufacturer of domestic and commercial water heating appliances is committed to providing high quality products and a high quality after sales service If it is necessary to contact an engineer then telephone the national warrenty helpline 0870 600 9888 Advice on installation or servicing can also be obtained by contacting the Chaffoteaux Customer Services Department at Telford CUSTOMER SERVICES DEPARTMENT Tel 0870 600 9888 Fax 01494 459775 GUARANTEE The manufacturer s guarantee is for 12 months from the date of purchase The guarantee is invalidated if the appliance is not installed in accordance with the recommendations made herein or in a manner not approved by
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