Britony Combi 100, Installation And Operating Insctructions

Page 1: ...Combi 80 COMBINATION BOILER Heating and Instantaneous Domestic Hot Water Fanned Flue system Installation and Operating instructions Combi 100 ...

Page 2: ...These instructions are suitable for the following boilers Britony Combi 80 Britony Combi 100 ...

Page 3: ...or other competent person and in accordance with the requrrements of the Gas Safety Installatron and Use Regulatrons In addrtron the rnstallatron must also comply wrth the current byelaws of Local Water Undertakrngs Burldrng Regulatrons IEE Winng Regulatrons Local Authority Burldrng Standards Scotland Regulatrons and the Safety Document 635 The Electncrty at work Regulatron It should also be carne...

Page 4: ... Point 3 3 3 5 6 6 8 10 12 12 12 14 14 14 15 15 15 16 16 16 16 17 18 18 INSTALLING THE BOILER Installation Fitting the horizontal flue Making the electrical connections COMMISSIONING AND TESTING Pre commissioning Domestic Hot Water Central Heating Lighting the boiler Post Commissioning Handing over to the Householder USER S INSTRUCTIONS Control panel Isolating taps Switching on Hot water Heating a...

Page 5: ...ssel 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 610 mm maximum and includes an elbow adapter that can be rotated through 360 The horizontal flue can extend up to 3 metres using 1 metre flue extension kits 45 and 90 flue bends are also available as accessories The BRITONY available COMBI i...

Page 6: ...tor and automatic vent 7 Heating circuit flow switch 8 Pump 9 Electrical box 10 DHW circuit flow switch 11 Overheat thermostat 12 Gas valve assembly 13 Sealed chamber 14 Flue hood with fan 15 Hot water control thermistor 16 Central heating control thermistor 17 Three way valve 18 CH Flow isolating valve 19 Three position Selector switch 20 User s instruction panel 21 Heating flow temperature adjus...

Page 7: ...urner ON 24 Red indicator Lock out fiame failure 25 Reset button 26 Pressure gauge 27 Gas service tap 28 Water service tap 31 Secondary heat exchanger 32 By pass 33 By pass adjustment screw 29 CH Return isolating valve 30 Pressure relief valve ...

Page 8: ...ing in bar 0 1 0 1 in lb in2 1 45 1 45 Max operating in bar 10 10 in lb in 145 145 Flow limitor rate in Vmin 10 12 Gas rate Maximum in m3 h 2 74 Maximum in ft3 h 97 Inlet pressure 3 34 118 Nominal in mbar 20 20 Nominal in in wg 8 8 Burner pressure Nominal in mbar 11 12 8 Nominal in in wg 4 4 5 12 Burner injector diamater Natural gas G20 in mm 1 23 1 26 PROPANE L P G G31 Gas rate Maximum in kg h 2 ...

Page 9: ... bar in liter 5 44 5 44 Burner pressure Adjustable by pass Nominal in mbar 26 7 24 Minimum flow rate in I h 100 100 Nominal in in wg IO 7 9 6 Minimum flow rate in gal min 0 36 0 36 Maximum flow rate in I h 700 700 Burner injector diamater Maximum flow rate in gal min 2 56 2 56 LPG G30 and G31 in mm 0 72 0 76 Burner injector diamater Electrical characteristics LPG G30 and G31 in mm 0 72 0 76 Supply...

Page 10: ...mum space required 450 Height Depth iii Without packaging Tails diameter 1 Safety valve outlet 015mm J Heating flow 022mm K D H W flow 015mm L Gas supply 022mm M Cold water inlet 015mm N Heating return 022mm Safety valve axe Fig 4 qI ...

Page 11: ...bove casing 170 mm Below casing 200 mm Front for servicing 500 mm Front in operation 5 mm TYPE Cl2 or C42 Fig 5 Sizes in mm The boiler is suitable for the 3 flue types l typeC12 C22orC42 l type C 32 xx or C 32 xy TYPE C32 xx TYPE C32 xy ...

Page 12: ...ow 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 a 24 Fig 6 will light The domestic hot water temperature is controlled by the hot water control thermistor 15 Fig 7 and the central heating control thermistor 16 Fig 7 This system anticipates the changes of temperature in the secondary heat exchanger 16 ...

Page 13: ...ll light After 45 seconds the second stage solenoid 12b 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 24 Fig 6 will light The central heating flow temperature is controlled by the central heating control thermistor 16 Fig 7 The boiler has been designed to minimise cycling and will ...

Page 14: ...t 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 Below gutters soils pipes or drain pipes 75 mm C Below eaves 200mm D Below balconies or car port roo...

Page 15: ...e wall to outside air outside air Gas Supply The gas installation and soundness testing must be in accordance with the requirements of BS 6891 The boiler requires 2 74 m3 hr and a 22 mm supply Ensure that the pipe size is adequate for the 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 cur...

Page 16: ... of corrosion inhibitors flushing and descaling agents advice can be sought from the manufacturers of water treatment products such as Betz Dearbon Ltd Foundry Lane Widnes Cheshire WA8 8UD Tel 0151 424 5351 Fernox Manufacturing Britannica Works Clavering Essex CBll 4QZ Tel 01799 550811 System Controls Flushing and Water Treatment The performance of the appliance could be impaired by system debris ...

Page 17: ...y 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 least 100 I hr The chart below indicates the residual head of the pump available for the system D Head and flow rate available m Hz0 I MInImum flow rate 5 4 3 2 1 0 0 100 200 300 400 600 600 700 800 90010001100I h Fig 10 ...

Page 18: ...ake up any subsequent pressure loss For systems of greater capacity an additional expansion The method of connection must utilise approved equipment vessel will be required Refer to the chart below and BS 7074 and must comply with the water regulations A filling loop can pt 1 or BS 5449 be so installed as to be hidden beneath the boiler Pressure System capacity chart 80 100 120 140 180 180 200 220...

Page 19: ... positionning the boiler on the wall The paper template can be used to ensure the correct positioning of kitchen cabinets etc It also details the commissioning instructions The paper template has to be fixed to the wall and used to fix 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 b...

Page 20: ...tem should be carefully checked for leaks as frequent refilling could cause premature system corrosion or unnecessary scaling of the heat exchanger Fitting the Horizontal Flue The instructions for the vertical and biflux twin pipe flue options are included with the relevant adaptor kits The standard flue supplied with the appliance is suitable for lengths from 300 mm minimum to 610 mm maximum This...

Page 21: ...he valves connections Push in the tabs P Fig 19 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 gaskets provided in the plastic bag Washer R for gas connection Filter F for cold water inlet Fig 16 ...

Page 22: ...the box forward Undo the two retaining screws remove cover and remove cable clamp A Fig 19 Connect the live and neutral wires to the multipin plug leaving sufficient earth wire to connect to the earthing point B Fig 20 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 Fig 19 ...

Page 23: ... 21 Note Use only controls designed for voltage free switching or 24V supply Connect multipin plug onto into the socket on the power board Secure the cable using the cable clamp and replace the cover To prevent damage the cable should then be routed through the cable support on the right hand side of the chassis Earth pilar B Socket for connector C Fig 21 ...

Page 24: ...n flow and return valves on the boiler l8 and 29 Fig Isolate electrical supply 22 Drain boiler and check water filter for installation debris Open the automatic air vent 6 Fig 23 Replace filter and recharge system Fill system and vent radiators Set system pressure and remove filling loop Lighting the Boiler Check for leaks Manually check pump is free to turn Connect gas pressure gauge to test poin...

Page 25: ... and fluxes Recharge system pressure and introduce any water treatment as required Post Commissioning Ensure system pressure has been set correctly Set boiler thermostat and controls Set programmer to householder s requirements Set external controls Handing Over to the Householder Demonstrate the lighting and operation of the boiler Demonstrate how to maintain the system pressure Demonstrate the o...

Page 26: ...tion panel 21 III1Heating flow temperature adjustment 22 0 Green indicator Power ON 23 4 Orange indicator Burner ON 24 4 Red indicator Lock out flame failure 25 RESET Reset button 26 Pressure gauge Isolating Taps 18 CH Flow isolating valve 27 Gas service tap 28 Water service tap 29 CH Return isolating valve 25 18 I 27 28 29 Fig 25 ...

Page 27: ...ator 0 will light 3 If the room thermostat if fitted the boiler temperature control III1 and the clock if fitted are all calling for heat the orange burner on indicator 4 will light and the heating will be on When there is a need for hot water while the heating is on it is only necessary to turn on a hot tap The heating will be interrupted momentarily while the hot water is being delivered The boi...

Page 28: ... correct time is lined up with the arrow 3 To Set the On and Off times The clock uses a 24hours system e g 8 8 00 am and 18 6 00 pm ON periods are set by sliding all tappets between the ON time and the OFF time to the outer edge of the dial The tappets remaining at the centre of the dial are the OFF periods 4 To select function mode Put the selector switch B to Automatic to control the boiler by t...

Page 29: ...ed 2 To Set the On and Off times There is the facility for easy programming 1 All seven days can be programmed as a block or 2 Monday to Friday as a block and then 3 Saturday and Sunday as a block as well as 4 Changing the programme for any individual days It is advisable to clear the memory before starting This is done by pressing the reset button for a few seconds with a pencil or similar implem...

Page 30: ...to store in memory Step 7 Press day button to display all of the days of the week again Step 8 Press the H and the M to set the first off time of the day Step 9 Press on v button to select Switch off symbol 0 Step 10 Press CH to store Step 11 Press day H M and then CH for each on and off period for a single day The whole week has now been stored Step 12 By repeatedly pressing CH each of the times ...

Page 31: ... the H hours button and the M minutes button to set the first on time of the day Step 5 Press on g button to select Switch on symbol Step 6 Press CH button to store in memory Step 7 Press day button twice to display Mon to Fri again Step 8 Press the H and the M to set the first off time of the day Step 9 Press on M button to select Switch off symbol 0 Step 10 Press CH to store Step 11 Press day tw...

Page 32: ...Step 9 Press day three times H M and then CH for each on and off period for a single day The times for the whole weekend have now been stored Step 10 By repeatedly pressing CH each of the times entered can be viewed and checked At this stage an individual day s times can be changed When that day is displayed press H and M as required Note If only partial information is entered and stored in memory...

Page 33: ...next switching time When the Fix On or Fix Off position is used the boiler will only revert back to the auto position by pressing the v button One Hour Button 21h This button is used to advance or set back the time by one hour for British Summer Winter time There is an indicator on the screen ...

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Page 36: ...cifications without prior notice and accepts no liability for any errors or omission in the information contained in this document 0 Chaffoteaux et Maury 1996 Chaffoteaux et Maury Ltd Trench Lock Trench Telford Shropshire TFl 4SZ Tel 01952 222727 Fax 01952 243493 Cf January 1999 ESP036 chaHoteaux e AA ESP036 ...