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User manual and Installation instructions

1. a P m SES SMS B Remote amp A SES 9 External AN SES Probe i N SES SMS Electri on OKNO L SES SES 3 Sm S Ambient enoa SS SES 1 Fig 6 24 The route of the external probe s connec tion wires must follow the route indicated in Fig 6 16 Allow the cables to exit the boiler by using the relevant cable clamps Y Fig 6 17 6 14 Remote electric connection optional Use the clamps indicated in Fig 6 24 to connect the remote To connect the remote control to the boiler refer also to the REMOTE CONTROL book let Do not remove the electric jumper con nected on the ambient thermostat termi nal block between 1 and 3 Fig 6 24 53 z o lt l 72 INSTALLATION The route of the remote control cable must Hydraulic plant examples follow the route indicated in Fig 6 16 Allow the cables to exit the boiler by using Top zone low temperature zone the relevant cable clamps Y Fig 6 17 6 15 Example of hydraulic plants with hydraulic separator optional The hydraulic separator creates a reduced load loss zone that renders the primary cir cuit and secondary circuit hydraulically in dependent In this case the flow rate that passes through the circuits depends exclusively on the fea tures of the pumps flow rate Therefore by means of a hydrauli
2. Time and Temperature Control to Heating Room Thermostat and Programmable Load Weather Optimum Start Programmer Timer Room Thermostat Compensation Control Time and Temperature Control to Hot Water Cylinder Thermostat and Programmer Timer Combination Boiler Heating Zone Valves Fitted Not Required Hot Water Zone Valves Fitted Not Required Thermostatic Radiator Valves Fitted Not Required Automatic Bypass to System Fitted Not Required Boiler Interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions Yes What system cleaner was used What inhibitor was used Quantity litres CENTRAL HEATING MODE Measure and Record Gas Rate m hr OR ft hr Burner Operating Pressure if applicable mbar OR Gas Inlet Pressure mbar Central Heating Flow Temperature C Central Heating Return Temperature C COMBINATION BOILERS ONLY Is the installation in a hard water area above 200ppm Yes No If yes and if required by the manufacturer has a water scale reducer been fitted Yes No What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas Rate m hr__OR ft hr Burner Operating Pressure
3. ae CE S d to Fig 3 7 I To scroll the values press 15 reduce and 16 increase keys In order to exit the INFO mode hold keys 14 and 16 Fig 3 6 pressed at the same time 3 8 Remote anomaly code If the boiler is connected to remote option al a code that indicates a boiler anomaly is displayed in the centre of the display The anomaly in progress is indicated by a numeric code followed by the letter E The table summarises the possible codes displayed on the remote Anomaly Code Lack of burner ignition 01E Safety thermostat lockout 02E General lockout 03E Faulty primary circuit no water or absence flow ME Faulty fan control system 05E Faulty c h temp probe NTC 06E ay d h w temp probe 07E e external temp probe 08E Faulty flue temp probe NTC 09E 224s USEFUL ADVICE Flue probe intervention lock 10E out Flame detection error 11E No circulation of faulty pump or intervention primary tem 14E perature limit 3 9 Flue probe The flue probe 19 and safety thermal fuse 20 indicated in Fig 3 8 are a safety device The flue probe 19 intervenes when the flue temperature exceeds 110 C placing the boiler in safety block switching it off To reset normal boiler functioning just press the 14 Fig 3 6 key If flue probe 19 does not intervene and therefore does not send the boiler into se curity lockout thermofusibl
4. e To make draining easier lift the plug 27 of the automatic relief valve in Fig 9 7 To help the draining of the primary circuit loose the condensing heat exchanger air purger valve 18 in Fig 9 8 Fig 9 8 9 6 Cleaning the condensing primary exchanger and the burner Removing the fan burner unit 42 in Fig 9 9 o k O o N 42 Q eUT K J L o Fig 9 9 e Remove the body s front panel and turn the controls panel see Dismantling the external panels to page 74 MAINTENANCE Unscrew the connector L remove the fix ing fork K and remove the pipe J e Unhook the silencer pipe e Insert a flat screwdriver in the connector recess M and lever towards the bottom disconnect the connector at the same time O by pulling towards the front O Fig 9 9 e Disconnect the fan connector P by press ing the plastic hook A positioned at the bottom part of the connector Fig 9 9 e Unscrew screws N and remove the fan burner unit 42 Fig 9 9 e Unscrew the N screw nuts and remove the burner group fan 42 Fig 9 9 e Extract the burner casing by pulling it out wards e The detection electrode R in Fig 9 10 also functions as a sensor for the correct drain age of the condensate Should the mentioned electrode come into contact with the condensate water present within the combustion chamber it sends the
5. Seasonal efficency G31 Minimun net ch dhw to the minimum useful output a A referred to the net calorific value at 15 C and Minimun gross ch dhw 1013 25 mbar G20 34 02 MJ m G31 46 34 MJ kg referred to the gross calorific value at 15 C and Useful output 1013 25 mbar G20 37 78 MJ m G31 50 37 MJ kg Maximun central heating The value is used in the UK Government s Standard 100522 Assessment Procedure SAP for energy rating of 33 4 dwellings The test data from which it has been calcu Maximun domestic hot water lated have been certified by a notified body 113965 8 3 P Values subject to tolerance Minimun ch dhw Domestic hot water Maximun condensing central heating Min Max temperature setings z o FE lt l U 109632 Maximum pressure Maximun condensing domestic hot 36 4 ater 124202 9 2 Minimum pressure Minimun condensing ch dhw BTU h Flow rate minimun Flow rate 30 rise Flow rate 35 rise Flow rate 40 rise 32 TECHNICAL INFORMATION Gas supply pressures Electrical data Power consumption Protection degree External fuse rating m h kg h Gas rate maximum domestic hot water m h kg h m h kg h Internal fuse rating B23P C13 C33 C43 C53 C63 C83
6. 00 60 PVA Bi paying In INEO moas S op 5 7 12 Setting the pump post circulation 63 39 F b y COCR ah as eaten Bak 2 7 13 Selecting the reignition frequency 65 AS PrO a a nid Sov O ka 7 14 Checking the ignition device 67 4 TECHNICAL INFORMATION 23 7 15 Checking the flue system 67 WOMI z drar u s cki enian aapi aN ESRD 23 7 16 Checking the condensate drain pipe 67 42 Main dia Grain dct ananena do la eae 24 7 17 Instructing the user 67 4 3 Technical data Advance Plus 25C 26 7 18 Adjustment of useful c h output 68 4 4 Technical data Advance Plus 30C 29 7 19 Setting recidere eins Terirsisa dis 69 4 5 Technical data Advance Plus 35C 32 8 GAS CONVERSION 72 4 6 Hydraulic specifications 35 8 1 Warnings M ee 72 4 7 Expansion vessel 35 8 2 Operations and gas setting 72 5 GENERAL REOUIREMENTS 36 9 MAINTENANCE 74 5 14 Related documents 0005 36 Warnings a UN 74 es Be appliance SI ee eee 3 a2 Dismantling the external panels 74 54 Gas aH icici beet Bea UB ad 38 9 3 Reassembly the external panels 75 55 Air su re Yopie cedos peed yanina 38 9 4 Emptying the d h w system 75 56 Seno SE eg a pee Nan seeds eee ee 38 9 5 Emptying the c h system 76 Boe da ae P o Raat ey REEERE ko 9 6 Cle
7. Pression bar 0 50 0 45 0 40 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 00 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 Flow l h Fig 4 4 The boiler load loss has already been re moved Flow rate with closed thermostatic valves The boiler is eguipped with an automatic by pass which protects the condensing pri mary exchanger In case of excessive reduction or total stop ping of water circulation in the heating plant due to the closing of thermostatic valves or circuit elements valves by pass ensures a minimum water circulation inside the con densing primary exchanger The by pass is calibrated to a differential pressure of about 0 3 0 4 bar 4 7 Expansion vessel Note this boiler is designed for opera tion only in a sealed central heating sys tem The height difference between the pressure relief valve and the highest point in the sys tem may be 10 m at most For greater differences increase the pre load pressure in the expansion vessel and the system when cold by 0 1 bar for each additional 1 m Total capacity Pre load pressure Useful capacity Maximum volume of water in the system Fig 4 5 Where conditions are e Average maximum temperature of the system is 85 C Initial temperature when filling up the sys tem is 10 C For systems with volumes greater
8. any problems deriving from failure to com ply with such provisions For Propane the appliance must also con form with the reguirements of the distribu tors and comply with current Regulations and laws in force The safety relief valve and the condensate drain must be connected to a suitable drain or discharge in a safe manner The electrical wiring must conform with cur rent Regulations in particular e the boiler must be earthed using the cor rect bonding clamp e a fused spur isolation switch must be in stalled near to the boiler that allows com plete disconnection in overvoltage III cat egory conditions Refer to section Electric connection to page 49 in this chapter for the electrical connections In no circumstances will the manufac turer be held responsible if the warnings and instructions contained in this manu al have not been complied with 6 2 e The boiler must be fixed to a strong wall The dimensions for the exhaust fume duct detailed in section Choice of flu to page 46 and the correct procedures for install ing the duct depicted in the instruction leaflet included with the flue kit must be complied with during installation e To allow maintenance procedures it is necessary to leave the minimum gaps in dicated in Fig 6 1 Precautions for installation The following prescriptions must be respected for installa tion 42 INSTALLATION 25 All measures
9. NTC 22 Condensing heat exchanger 23 Safety thermostat TECHNICAL INFORMATION 24 Flame detecting electrode 25 Air manifold 26 C h pressure relief valve 27 Automatic air purger valve 28 Pump 29 Pump vent plug 30 Gas valve 31 Gas valve inlet test point 32 D h w temperature probe NTC 33 Control box containing External temperature probe terminal block remote terminal block d h w tank terminal block power supply terminal block external controls terminal block 34 Primary circuit pressure switch 35 Condensate trap 36 D h w heat exchanger 37 Three way diverter valve 38 Three way electric actuator valve 39 Fan 40 Air box air gas mixer 41 Ignition electrode 42 Burner 43 Domestic hot water flow switch 44 Domestic hot water flow limiter optional 45 C H expansion tank 46 By pass valve 47 Domestic water circuit filter 48 Flue outlet pipe 49 Air intake pipe 50 Flue exhaust sampling point 51 Air sampling point 52 By pass valve z O lt l V 25 z o FE lt l U TECHNICAL INFORMATION 4 3 Technical data Advance Plus 25C Heat input Central heating Nominal net A central heating Min Max flow temperature settings C 25 85 net A domestic hot water kPa 250 Maximum pressure Minimum pressure gross central heating Available head in 1000 l h gross domestic hot water Seasonal
10. Scot land the electrical provisions of the Building Regulations applicable in Scotland with respect to the installation of the combined appliance in a room containing a bath or shower For Ireland IE reference should be made to the current edition of I S 813 2002 and the current ETCI rules for electrical instal 36 GENERAL REQUIREMENTS lations Where a room sealed appliance is in stalled in a room containing a bath or shower any electrical switch or appli ance control utilising mains electricity should be so situated that it cannot be touched by a person using the bath or shower The location must permit the provision of an adequate flue and termination For unusual locations special procedures may be necessary and BS 6798 gives de tailed guidance on this aspect A compartment used to enclose the appli ance must be designed specifically for this purpose This appliance is not suitable for external installation 5 3 Flue system The provision for satisfactory flue termina tion must be made as described in BS 5440 part 1 For Ireland IE refer to 1 S 813 2002 The appliance must be installed so that the flue terminal is exposed to external air It must not be installed so that the terminal discharges into an other room or space as an outhouse or lean to It is important that the position of the terminal allows a free passage of air across at all times The terminal should be located with due r
11. Service 8 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature Service 9 Date Engineer Name Service 10 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature SS 9 17962 2199 0 1512 84A5 UK Biasi UK Ltd Commercial Road Leamore Enterprise Park WALSALL WS2 7NQ Sales Tel 01922 714600 Tech Service Tel 01922 714636 www biasi co uk
12. a fused spur isolation switch Its installation must be permits a complete switching off in the con ditions of the overvoltage category III Alter natively it can be used a 3A fused three pin plug and unswitched shuttered socket outlet both complying with BS 1363 The point of connection to the electricity supply must be readily accessible and adja cent to the appliance except where the ap pliance is installed in a bathroom this must then be sited outside the bathroom A1 z O lt l V z o lt x l U INSTALLATION 6 INSTALLATION 6 1 Warnings The use of gas appliances is subject to statutory control it is essential to observe the current regulations and laws in force see also chapter 5 The appliance must discharge combustion products directly outside or into a suitable ex haust duct designed for this purpose Combustion products must be discharged using origi nal flue kits only since they are integral parts of the boiler The appliance is not suitable for receiving condensate coming from the combustion products evacuation system Before installing the boiler on an existing c h system flush it out thoroughly before fitting the boiler This procedure is to remove the presence of any residues or impurities that could com promise good functioning of the boiler After washing it is necessary to treat the plant The conventional warranty does not cover
13. are in mm Fig 6 1 e When installing the boiler in a cupboard cover or alcove allow at least 5 mm per manent clearance from the front face of the boiler Also ensure sufficient clearance to allow free access for servicing and the lowering of the front control panel If the boiler is installed outside cover the appliance to protect it against the ele ments and add some special anti freeze neutralised to the c h system Before installing the boiler on an existing c h system flush it out thoroughly be fore fitting the boiler so as to remove muddy deposits It is advisable to equip the system with a sediment filter or use a water treatment product in the circulating water The latter option in particular not only cleans out the system but also has an anti corrosive effect by promoting formation of a protective skin on metal surfaces and neu tralising gases present in the water We recommend the use of a suitable uni versal inhibitory to protect the c h system from corrosion 6 3 Installing the bracket Precautions Before mounting the bracket check that the dimensions for fitting the exhaust fume duct are complied with refer to the leaflet includ ed with the flue kit packed separately Utilise the paper template supplied with the boiler to determine the fixing position for the bracket and boiler Securely mount the bracket to the wall using appropriate fixings suitable for the type of wall construction and
14. at maximum rate mbar OR Gas Inlet Pressure at maximum rate mbar Cold Water Inlet Temperature C Hot water has been checked at all outlets Yes Temperature C Water Flow Rate limin CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with the manufacturer s instructions and or BS5546 BS6798 Yes If the condensate pipe terminates externally has the pipe diameter been increased and weatherproof insulation fitted Yes ALL INSTALLATIONS If required by the manufacturer record the following CO OR CO ppm OR GO CO Ratio The heating and hot water system complies with the appropriate Building Regulations Yes The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions Yes The operation of the boiler and system controls have been demonstrated to and understood by the customer Yes The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Yes Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature All installations in England and Wales must be notified to Local Authority Building Control LABC either directly or through a Competent Persons Scheme A Building Regulations Compliance
15. control is con nected o hog Log T a Boiler in summer mode d h w The primary circuit tem perature is displayed APPLIANCE DESCRIPTION LCD FUNCTION LCD FUNCTION Boiler in chimney h Ll F Je Boiler in anti freeze sweepiin function IZ Af phase bP flashing temperature flashing RF Ic oy Boiler in antifrost phase AF flashing temper ature flashing F H Gi alle Set c h all other symbols are disabled Remote control con nected one flash every 4 sec The activation of the chimney sweep occurs configuring the param eter PO9 01 and is visualized LP minimum dhw hP minimum heating cP maximum heating dP maximum dhw The transition occurs with keys 16 increase and 15 decrease dhw temperature The writing on the dis play alternates Set d h w all other symbols are disabled LM J Pump activated for the post circulation phase Po flashing tempera ture flashing r qe a Ls L D lt Delayed burner ignition for setting the system uu flashing tempera ture flashing Maintenance required The wrench symbol is flashing without show ing any error i INSTRUCTIONS FOR USE 2 INSTRUCTIONS FOR USE 2 1 Warnings Biasi UK Ltd support the Benchmark initi ative The Benchmark Checklist is located at the back of this manual and
16. en sure electrical safety shall be carried out by a competent person i e polarity earth con tinuity resistance to earth and short circuit If a fault has occurred on the appliance the fault finding procedure should be followed as specified in the service manual 7 3 Gas supply installation e Inspect the entire installation including the gas meter test for tightness and purge all as described in BS 6891 For Ireland IE refer to 1 S 813 2002 e Open the gas cock 6 Fig 7 1 on the ap pliance and check the gas connector on the appliance for leaks position Fig 7 1 7 4 Filling the d h w system e Close all hot water draw off taps e Open the valves located in the lower part of the boiler Fig 7 1 e Slowly open each draw off tap and close it only when clear water free of bubbles flows out 7 5 Initial filling of the system e Open the c h flow and return valves e Remove the front and side panels of the case section Dismantling the external panels to page 74 and the sealed cham ber lid Lift the plug on the automatic air purger valve 27 in Fig 7 2 and leave open per manently 55 z O lt l V z o lt l 0 COMMISSIONING e Before slackening the main condensing breather pipe exchanger 18 in Fig 7 3 con nect a small draining pipe to the hose nozzle to drain water out Fig 7 3 e Gradually open stopcock at the filling point c
17. is possible to modify parameter 11 by 00 0s to 99 600s using keys 15 or 16 each increase or reduction by a unit on the display corresponds to 6 seconds e By pressing key 14 Fig 7 24 confirma tion of the inserted value is obtained e Press keys 14 and 15 Fig 7 24 at the same time to exit without changing the value return to the parameters list Fig 7 26 e Press keys 14 15 16 Fig 7 24 at the same time for 10 seconds to exit the pro gramming mode 64 Programming using the REMOTE con trol e Press button P for more than 3 seconds to enter in INFO mode Fig 7 28 P ao pig HO Bi ted ENE Fig 7 28 Press buttons and 5 at the same time to enter transparent programming Fig 7 29 D OG l Ee Ae oe BO CK SL y D Fig 7 29 e Press buttons Sp v or 7 A to display the PM11 program of the pump post circulation Fig 7 30 Fa as Te M D l ae ALAS PM ff Fig 7 30 COMMISSIONING e To modify the programmed SET act on buttons a or vp and wait for the programmed number to flash Fig 7 31 Each step increased or decreased corre sponds to 1 second c a Ze Nn s K o l PM 11 v il b Fig 7 31 To exit programming press button P 7 13 Selecting the reignition fre quency When the boil
18. p ee L 3 2 z as S Fig 6 19 lt z 8 632 L S 3 2 1 SS Fig 6 20 The thermostat must be insulation class 51 z o FE lt x l U INSTALLATION I or must be correctly connected to earth Connecting the zone valves controlled by the ambient thermostat Zone valve with micro contact t E Ambient N L E2 _ 2 Thermostat N Ei S cz L E n o C o S l n 8 3 C g j C M A S 1 s a Fig 6 21 Use the ambient thermostat s clamps indi cated in Fig 6 15 and Fig 6 16 to connect the zone valve Insert the electric cables of the zone valve s micro switch contacts in clamps 1 and 3 of the ambient thermo stat s terminal block as in Fig 6 16 Remove the electric jumper between 1 and 3 Be careful not to connect pow A ered cables on clamps 1 and 3 The route of the boiler and ambient thermo stat s electric power supply cable or wires must follow the route indicated in Fig 6 16 Allow the cables to exit the boiler by using the relevant cable clamps Y Fig 6 17 6 11 External frost protection e Connect the frost thermostat between ter minals 1 and 2 as shown in Fig 6 22 or Fig 6 23 Do not connect live wires to terminals to which the frost thermostat must
19. page 75 and section Emptying the c h system to page 76 17 USEFUL ADVICE 3 USEFUL ADVICE 3 1 Central Heating For reasonably economical service install a room thermostat Never shut off the radia tor in the area where the room thermostat is installed If a radiator or a convector does not heat up check that no air is present in it and that its valve is open If the ambient temperature is too high do not alter the radiator valves Reduce the central heating temperature in stead by means of the room thermostat or by acting on the 15 and 16 heating adjust ment keys Fig 3 1 17 Fig 3 1 3 2 Frost protection The anti freeze system and any additional protections protect the boiler from possible damage due to frost This system does not guarantee protection of the entire hydraulic system If the external temperature can reach val ues lower than 0 C it is recommended that the entire system is activated adjusting the room thermostat at a low temperature The anti freeze function is also activated with the boiler in stand by Fig 3 2 Fig 3 2 Therefore when the boiler is not lit and used in cold weather with conseguent risk of freezing do not switch off the boiler at the fused spur isolation switch or close the gas inlet cock If the boiler is deactivated have a gualified technician empty the boiler heating and domestic hot water circuit the c h system and the d h
20. should be completed by the Installing Commission ing Engineer and handed over to the User for future reference by other visiting En gineers Also included is the Service Interval Re cord card that should be completed by the Service Engineer following the annu al service maintenance of the boiler and system All Gas Safe Registered Installers carry a Gas Safe ID card and have a registration number Both should be recorded in your Benchmark Checklist You can check your Installer is registered by calling Gas Safe direct on 0800 408 5500 or go on line at www GasSafeRegister co uk In order to guarantee safety and correct op eration it is essential that all the tests are carried out by a competent and responsible service engineer before lighting up the boiler The tests are described in the installation in structions in section 7 commissioning Ensure that the c h circuit is regularly filled with water even if the boiler is only used for d h w supply In order to activate press keys 14 and 16 to gether to access the INFO menu The dis play displays the value d0 that alternates with the pressure value 13 1 3 bar The number indicating the pressure is displayed without decimal points while the letter indi cates the unit of measure bar Fig 2 2 If the pressure reading on the pressure gauge is below that shown in Fig 2 2 then the system will require topping up A filling loop is normally provided by the Insta
21. stack C Invert D 450 mm up to three storeys Connection of condensate drainage pipe downstream of a sink waste Condensate drain Ton Dimensions in mm Fig 5 3 A Boiler E Sink F Open end of condensate drainage pipe direct into gully below grating but above water level 5 8 Water circulation c h Detailed recommendations are given in BS 6798 BSEN 12828 2003 BSEN 12831 2003 amp BSEN 14446 2004 the following notes are given for general guidance For Ireland IE refer to 1 S 813 2002 Pipework Copper tubing to BSEN 1057 is recom mended for water pipes Jointing should be either with capillary soldered or with com pression fittings Where possible pipes should have a gradi ent to ensure air is carried naturally to air release points and water flows naturally to drain taps The appliance has a built in automatic air release valve it should be ensured as far as possible that the appliance heat exchanger is not a natural collecting point for air Except where providing useful heat pipes should be insulated to prevent heat loss and to avoid freezing Particular attention should be paid to pipes passing through ventilated spaces in roofs and under floors By pass The appliance includes an automatic by pass valve which protects the main heat exchanger in case of reduced or interrupted water circulation through the heating system due to the closing
22. symbol must be observed to pre vent accidents of mechanical or generic origin e g Injuries or bruises DANGER The indications marked with this symbol must be observed to pre vent accidents of electric origin electrocution DANGER The indications marked with this symbol must be observed to pre vent the risk of fire or explosion DANGER The indications marked with this symbol must be observed to pre vent accidents of heat origin burns ATTENTION The indications marked with this symbol must be observed to prevent malfunctioning and or damage to materials of the appliance or other objects ATTENTION The indications marked with this symbol is important informa tion that must be carefully read 2 Remember that v The manual must be read thoroughly so that you will be able to use the boiler in a safe and sensible way must be carefully kept It may be necessary for reference in the future v The lighting up must be carried out by competent and responsible engineer J The manufacturer e disclaim all liability for any translations of the present manual from which incorrect inter pretation may occur e cannot be held responsible for non observance of instructions contained in this manual or for the consequences of any procedure not specifically described Please ensure that the installer has fully completed the Benchmark Checklist on the inside back pages of the installation instructions supplied with the produ
23. the boiler and the 1 3 Controls panel s srsrscrsisss sercat en 9 external probe 16 6 eee eee eee 53 1 4 LCD general features 20 9 6 14 Remote electric connection optional 53 2 INSTRUCTIONS FOR USE 12 ae 2 1 WaMmingS sexem aaa Wei eats 2 n ee ee a pe eee 2 2 Refilling procedure 4 12 7 COMMISSIONING o 55 28 OMIMON sen nde P tek ceed aes 13 WaMmingS aae s p kaain ais a PENA Eai thE 55 2 4 C h circuit temperature 14 5 Electrical installation 4 55 2 5 D h w temperature 2 2005 16 7 3 Gas supply installation 55 2 6 3 star preheating function 16 7 4 Filling the d h w system 55 2 7 Extinguishing 0 0 00 02 00 eee 17 a nnal ling of the yom zo ERa E ints geek i ondensate pipe and traps 3 USEFUL ADVICE ap 18 7 7 Checking the gas supply pressure 57 32 Frost ection Seg ale aie op et Bienes oe 18 7 8 Checking the inlet pressure 57 5 5 Con asana Gag AVR MY 1B 7 9 Lighting the boiler 58 34 Periodic maintenance Ne ee egg ee 18 7 10 Enabling functioning of the external 35 External leaning 0 ee 19 temperature probe by the remote control 60 y A stele ap aia p ed ka 7 11 Setting the K coefficient of the external 3 6 Operational faultSisc ics cGaadasediass vans 19 temperature probe
24. to the appliance To clean the external panels use a cloth soaked in soapy water Do not use solvents abrasive powders or sponges Do not carry out cleaning of the appliance and or its parts with readily flammable sub stances for example petrol alcohols naph tha etc 3 6 Operational faults If the boiler does not function and a code that alternates between the letter Er and the writing RESET see LCD general features to page 9 appear on the LCD display it in dicates that the safety lock out has stopped the boiler The display background flashes Fig 3 3 Ayla fa gt oN E m A k I l M ZV Fig 3 3 For the first lighting up and following main tenance procedures for the gas supply it may be necessary to repeat the resetting operation several times so as to remove the air present in the pipe work Safety lock out may occur even in case of a blockage of the condensate drainage e g plugged drain pipe It is advisable to check the condensate drainage pipe and traps for cleanness Press the reset key on the boiler control panel 14 Fig 3 1 to reset its functioning In this case and in case of per sistent lock out call a compe tent and responsible Service Engineer Other operational faults signalled on the LCD display If the LCD display displays a code that al ternates between the letter Er and the 4 symbol the boiler has an anomaly that can not be reset The di
25. v until a setting of 60 is displayed wait for the number pro e grammed to flash Fig 7 14 sO a rates F a em N CH SL ba Pears sko PM up Py Fig 7 11 o lt Press buttons and D G at the same P ay time to enter the transparent programming mq Fig 7 12 Fig 7 14 o o o e To exit programming press button P l l gt o sd o 7 11 Setting the K coefficient of the 15 S external temperature probe CH SL pm fa The boiler is set with a K coefficient equal to zero for boiler functioning without the probe Fig 7 12 connected e Press buttons Sp v or 7 A to display If the boiler is NOT EQUIPPED with the re the PM15 program that enables the ex mote control optional refer to Fig 7 15 ternal probe Fig 7 13 60 COMMISSIONING C h flow temperature C K 6 K 4 K 3 K 2 K 1 5 20 15 10 5 O 5 10 15 20 25 External temperature C Fig 7 15 If the boiler is EQUIPED with the remote control optional refer to Fig 7 16 In this case K setting must be done from the remote control C h flow temperature C K 6 K 4 K 3 K 2 80 K 1 5 70 60 LY VA DO O dka 50 40 K 0 5 30 20 20 15 10 5 0 5 10 15 20 25 External temperature C Fig 7 16 The K coefficients is a parameter that in creases or reduces the boiler flow tempera ture when the outside tem
26. water can be adjusted by acting on keys 15 reduce and 16 increase Fig 2 7 from a minimum of about 25 C to a maximum of about 85 C Press one of the two keys once to display the set value Press again to access the modi fication Signal given by the LCD display e The heating hot water flow set tempera ture and the symbol 1L flash The back ground of the display is illuminated Fig 2 9 AWE 74 lt Gy m am C TT Fig 2 9 Adjustment of temperature WITHOUT the external temperature probe optional fit ted Adjust the c h water flow as follows e from 25 to 35 with an external temperature included between 5 and 15 C e from 35 to 60 with an external temperature included between 5 and 5 C e from 60 to 85 with an external temperature less than 5 C Your qualified installer can recommend the most indicated adjustments for Your system INSTRUCTIONS FOR USE The control of the set temperature reached can be seen on the LCD display by means of the missing symbol Power request in c h power When the boiler has a power request in the c h mode the symbol is displayed on the display followed by an increase of the c h water flow temperature The symbol flashes Fig 2 10 Ore Lat l Adjusting the c h temperature with the external temp probe installed When the external temp probe optional is installed your boiler automatically adjusts the temperature of th
27. 1 Fig 6 15 The route of the boiler and ambient thermo stat s electric power supply cable or wires must follow the route indicated in Fig 6 16 OF z 6 ae S SE 6 OS US SS o Se 6 n SE e Ae e Mirese OR J2 C wT Fig 6 16 INSTALLATION Allow the cables to exit the boiler by using the relevant cable clamps Y Fig 6 17 Fig 6 17 6 10 Connecting the room thermo stat or zone valves Use the clamps indicated in Fig 6 15 to connect the ambient thermostat Remove the electric jumper present be tween 1 and 3 when connecting any type of ambient thermostat The electric cables of the ambient thermo stat are inserted between clamps 1 and 3 as in Fig 6 18 or Fig 6 19 or Fig 6 20 Be careful not to connect pow A ered cables on clamps 1 and 3 Potential clean contacts N mm OD BOR L P ES 1 Fig 6 18 Rog esta N SS
28. 37 mbar Country of destination United Kingdom GB Ireland IE This appliance conforms with the following EEC directive Gas Directive 2009 142 CE Boiler Efficiency Directive 92 42 CEE Electromagnetic Compatibility Directive 2004 108 CE Low Voltage Directive 2006 95 CE The manufacturer in the continuous process to improve his products reserves the right to modify the data expressed in the present documentation at any time and without prior notice The present documentation is an informative support and it can not be considered as a contract to wards third parties APPLIANCE DESCRIPTION 1 APPLIANCE DESCRIPTION 1 1 Overview The model and serial number of the boiler are printed on bottom right side Fig 1 1 1 Controls panel 2 House for possible time switch c h con trol 1 2 Isolation valves Fig 1 2 COON Oa W 10 Gas supply label C h flow valve D h w outlet valve Gas inlet valve D c w inlet valve C h return valve Condensate drain pipe Main circuit drain valve C h pressure relief valve pipe model and serial number of the boiler label APPLIANCE DESCRIPTION 1 3 Controls panel 17 Fig 1 3 12 D h w temperature increase key 13 D h w temperature reduce key 14 Reset Stand by Winter Summer key 15 C h temperature reduce key 16 C h temperature increase key 17 LCD display RESET that takes all parameters A back to the factory
29. Certificate will then be issued to the customer anion comin AND HOT WATER Heating and Hotwater Industry Council HHIC www centralheating co uk Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Record below please ensure you have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls Service 1 Date Engineer Name Service 2 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature Service 3 Date Engineer Name Service 4 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Gas Safe Register No Comments Comments Signature Signature Service 5 Date Engineer Name Service 6 Date Engineer Name Company Name Company Name Telephone No Telephone No Gas Safe Register No Operative ID No Comments Comments Signature Signature Service 7 Date Engineer Name
30. Coaxial 60 100 Twin split pipes 80 80 Roof 80 125 Nominal heat flow rate A E 30 0 Exhaust temperature 81 6 Mass flow rate P 0 0127 Flue gas figures Nominal heat input A CO2 content with gas G20 O2 content with gas G20 ICO content with gas G20 Exhaust temperature Values refer tests with a 1 m flue working at the nominal heat input 33 INSTALLATION TECHNICAL INFORMATION CO2 contents central heating Nominal heat input A CO2 content with gas G20 range min max nt with gas G31 range nt with gas G20 range nt with gas G31 range CO2 contents domestic hot water Nominal heat input A CO2 content with gas G20 range min max nt with gas G31 range nt with gas G20 range nt with gas G31 range INSTALLATION eight dry 34 TECHNICAL INFORMATION 4 6 Hydraulic specifications The hydraulic specifications represents the pressure available head for the central heating system as a function of the flow rate Model Advance Plus 25C Pression bar 0 50 0 45 0 40 0 35 0 30 0 25 0 20 0 15 0 10 0 05 0 00 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 Flow l h Fig 4 3 Models Advance Plus 30C Advance Plus 35C
31. EMENTS 5 10 Water treatment C h circuit Where a new boiler is fitted to a new system with either plastic or copper pipes it is im portant the system is fully flushed on com pletion to ensure flux residues swarfs oils and other installation debris is removed Where a new boiler is fitted to an existing system it is important the debris from the existing system is fully removed in order to ensure the efficiency of the new appliance is maintained Details on flushing procedure are given in the section Initial filling of the system to page 55 of this manual D h w circuit scale protection In areas where the water is hard i e more than 200 ppm total hardness as defined by BS 7593 2006 Table 2 it is recommended that a proprietary scale reducing device is fitted into the boiler cold supply within the requirements of the local water company 5 11 Electrical supply Warning this appliance earthed External wiring to the appliance must be carried out by a competent person and be in accordance with the current I E E Regula tions and any local regulations which apply Reference should be made to the current ETCI rules for electrical installations For Ireland IE refer to 1 S 813 2002 The boiler is supplied for connection to a 230 V 50 Hz supply The supply must be fused at 3A The method of connection to the electricity supply must facilitate complete electrical isolation of the appliance by the use of
32. Fig 2 17 AALT may m L i ZV Va Z Fig 2 17 INSTRUCTIONS FOR USE NOTE Should the power to the boiler fail wait at least one minute before reactivating the function upon reactivation To disable the 3 star preheating function press keys 12 and 13 together Fig 2 18 un til the letters cF appear on the LCD display which alternates with the word oF Note to the installer 3 Star DHW comfort setting This boiler is equipped with advanced soft ware that facilitates an enhanced domestic hot water delivery system this system reduc es the waiting time at the hot water draw off points to a minimum and also ensures limited water wastage Please ensure if you decide to activate the built in 3 star comfort function that the first DHW draw off point is at a sufficient distance to avoid excessively hot water being deliv ered to the draw off point 2 7 Extinguishing Press the key for 2 seconds 14 Fig 2 18 un til the symbol appears on the display Fig 2 19 17 Fig 2 18 Fig 2 19 If a long period of inactivity is envisioned e Switch off the electricity supply to the boiler by means of the fused spur isolation switch e Shut off the gas supply cock and the valves for the water circuits fitted under the boiler Fig 2 20 position Fig 2 20 If necessary empty the hydraulic circuits see section Emptying the d h w system to
33. NTC inlet probe Correct pressure c h system Fig 7 46 70 e Enter the programming mode by press ing keys 14 15 16 Fig 7 47 for 10 seconds at the same time until the let ters Pr that alternate with code 01 are displayed on the LCD display indicating that parameter 01 Fig 7 48 has been activated 12 13 14 Fig 7 47 VET gt ri lt 4 a LI S LANAS Fig 7 48 e Press keys 14 and 16 Fig 7 47 at the same time until the value of parameter 01 35 Advance Plus 25C or 36 Advance Plus 30C or 37 Advance Plus 35C is dis played on the LCD display Fig 7 49 COMMISSIONING VLT 1 l Li f LAAN AAY Fig 7 49 e Press keys 14 and 15 Fig 7 47 at the same time to exit without changing the value return to the parameters list Fig 7 48 Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 02 are displayed on the LCD display indicating that parameter 02 has been activated Repeat all the above setting sequences in order to visualize the parameters and their values e Set the following parameter PARAMETER LCD VALUE Pump speed Pr 03 00 NTC on the c h return Pr 18 00 LCD type Pr 19 02 NTC inlet probe Pr 29 00 e Press keys 14 15 16 Fig 7 47 at the same time for 10 seconds to exit the pro gramming mode s z O l
34. Useful output Maximun central heating Maximun domestic hot water Minimun ch dhw Maximun condensing central heating Maximun condensing domestic hot ater 108847 9 2 Minimun condensing ch dhw BTU h Seasonal efficency G31 to the minimum useful output A referred to the net calorific value at 15 C and 1013 25 mbar G20 34 02 MJ m G31 46 34 MJ kg B referred to the gross calorific value at 15 C and 1013 25 mbar G20 37 78 MJ m G31 50 37 MJ kg The value is used in the UK Government s Standard Assessment Procedure SAP for energy rating of dwellings The test data from which it has been calcu lated have been certified by a notified body P Values subject to tolerance Domestic hot water Min Max temperature settings z lt l U Maximum pressure Minimum pressure Flow rate minimun Flow rate 30 rise P Flow rate 35 rise P Flow rate 40 rise 29 TECHNICAL INFORMATION Gas supply pressures Electrical data Power consumption Protection degree External fuse rating m h kg h Gas rate maximum domestic hot water m h kg h m h kg h Internal fuse rating B23P C13 C33 C43 C53 C63 C83 o Coaxial 60 100 Twin split pipes 80 80 Roof 80 125 Nominal
35. Wall hung fanflue roomsealed high efficiency gas boiler User manual and Installation instructions Advance Plus Models G C Appl No Advance Plus 25C 47 583 29 Advance Plus 30C 47 583 30 Advance Plus 35C 47 583 31 ergy soe recommended CE Anas WARNING Congratulations on your choice Advance Plus are condensing high efficiency sealed chamber fan flue gas boilers They are fully electronically controlled and have electronic ignition The materials they are made of and the control systems they are equipped with give you safety a high level of comfort and energy savings to allow you to get the greatest benefit out of independent heating Advance Plus allow a higher efficiency by reducing the flue gas temperature such that the water vapour formed during the combustion is condensed out This allows a gain of useful heat that otherwise would be lost benchman THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Biasi UK Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety efficiency and performance Benchmark is managed and promoted by the Heating and Hot water Industry Council For more information visit www centralheating co uk A A A A DANGER The indications marked with this
36. all water joints seals and connections for any evidence of leakage and retighten grease or replace them as necessary 9 13 Checking the gas supply pressure Check appliance for gas tightness Recheck operational pressures as de scribed in section Checking the gas supply pressure to page 57 of this manual 79 Ww z lt z W lt MAINTENANCE MAINTENANCE 9 14 Water inhibitor concentration Where chemical products are used the level of water treatment should be checked on an annual basis and re treated after full or par tial drain down A conductivitymeter can be used to check the correct concentration of inhibitor in the heating water 9 15 Setting the boiler chimney sweep function With the boiler set in chimney sweep mode it is possible to exclude some boiler auto matic functions making check and control operations easier e Enter in programming mode by pressing keys 14 15 16 Fig 9 17 for 10 seconds at the same time until the letters Pr that al ternate with code 01 are displayed on the LCD display indicating that parameter 01 Fig 9 18 has been activated Fig 9 17 80 NANA NAN co gt yd rtf l ZV x a 7 Fig 9 18 Chimney sweep function at minimum output in domestic hot water mode e Press keys 15 and 16 Fig 9 17 at the same time until the LCD display displays the letters LP that
37. alternate with the heat ing water temperature value e g 45 indicating the activation of the chimney sweep function at minimum output Fig 9 19 M A M a ael Nm Fig 9 19 ELEN GLENS Chimney sweep function at minimum output in heating mode e By pressing 16 Fig 9 17 it is possible to change power in chimney sweep mode with the letters hP on the LCD display which alternate between the heated water temperature i e 32 we are in the chim MAINTENANCE ney sweep function at the minimum pow er during heating Fig 9 20 TIT m VGT Ar or 43 a C NaN NN Fig 9 20 I jm ju JS Chimney sweep function at maximum Fig 9 22 output in heating mode e Press key 16 to vary the output in chimney sweep mode when the LCD display dis plays the letters cP that alternate with the heating water temperature value e g 60 the chimney sweep function is at maxi ZV mum eventually range rated output in I ee ne heating mode Fig 9 21 N sr a vylovil L l V Winter J D d gt lt gt l Lt i k L d Fig 9 23 l E eames on i ry zi Vy Fig 9 21 Chimney sweep function at maximum output in domestic hot water mode e Press further key 16 to vary again the output in chimney sweep mode when the LCD display displays the letters dP that alternate with t
38. aning the condensing primary exchanger 5 7 Condensate drain 50 38 andthe DUM L coc ck eo Pan 76 5 8 Water circulation c h s 5555s 39 9 7 Check the pressure of the heating expansion 5 9 Domestic water 4 40 vessel 78 i a oz pet P T l ee n 9 8 Cleaning the domestic hot water exchanger 78 g OCMC SUPPIY ceci tee So Ge eine hs 9 9 Checking the flue expulsion pipe 78 6 INSTALLATION ee aus 42 9 10 Combustion analysis check 78 6 1 Warnings eer aa hea bo alee 42 9 11 Checking the condensate drain pipe 79 6 2 Precautions for installation 42 9 12 Visual inspection of appliance 79 6 3 Installing the bracket 43 9 13 Checking the gas supply pressure 79 6 4 Overall dimensions 44 9 14 Water inhibitor concentration 80 6 5 POMS erorri lanem ata u ute VENENA E 44 9 15 Setting the boiler chimney sweep function 80 6 6 Mounting the boiler 44 i iselan gt 6 7 Fitting the flue system 45 Gas boiler system commissioning check 6 8 Choice of fluis i 60 6 6 cece eee 46 list lt eee eee 82 6 9 Electric connection 49 Service record ceeecceeeecs 83 6 10 Connecting the room thermostat or zone valves 51 6 11 External frost protection 52 Appliance category IIZH3P gas G20 20 mbar G31
39. arsh abrasion In general normal handling and use will not present high risk follow good hygiene practices wash hands before touching eyes consuming food drinking or using the toilet First aid Medical attention must be sought following eye contact or prolonged reddening of the skin Thermostat Temperature gauge Description Sealed phial and capillary containing liquid Known hazards irritating to skin eyes and throat Vapour is harmful Inflammable do not extinguish with water Precautions Do not incinerate Avoid contact with broken leaking phials Do not purposely puncture First aid medical attention must be sought following eyes skin contact wash with clean water Sharp Edges Caution should be taken when handling the boiler to avoid sharp edges on the boiler Boiler installation and commissioning tips v The installation must be carried out by a qualified Gas Safety Registered Engineer who will be responsible for observing the current Regulations and the completion of the Benchmark Gas Boiler System Commissioning Checklist located at the back of this User manual Installing the boiler v Do not forget to remove the transit caps and plugs from the boiler connections these are fitted to every boiler J Keep the boiler clear of dust during installation and in particular do not allow any dust or debris to enter the top of the boiler where the flue connection is made It is recommended that you put a dust sheet o
40. axial Twin split pipes Roof Exhaust temperature 76 0 0 0085 Mass flow rate Flue gas figures Nominal heat input A CO2 content with gas G20 Fucsia Fucsia O2 content with gas G20 ICO content with gas G20 Exhaust temperature Values refer tests with a 1 m flue working at the nominal heat input 27 INSTALLATION TECHNICAL INFORMATION CO2 contents central heating Nominal heat input A CO2 content with gas G20 range min max nt with gas G31 range nt with gas G20 range nt with gas G31 range CO2 contents domestic hot water Nominal heat input A CO2 content with gas G20 range min max nt with gas G31 range nt with gas G20 range nt with gas G31 range INSTALLATION eight dry 28 TECHNICAL INFORMATION 4 4 Technical data Advance Plus 30C Heat input Central heating kW 25 0 Min Max flow temperature settings C 25 85 Nominal net central heating BTU h 85304 kW 30 0 kPa 250 Maximum pressure net A domestic hot water 102364 27 8 Minimum pressure gross central heating 94687 33 3 Available head in 1000 I h gross domestic hot water 113624 Seasonal efficency G20 8 5 Minimun net ch dhw Minimun gross ch dhw
41. be con nected Frost Thermostat 230V rating Room thermostat 230V rating S S S e Fig 6 22 230V rating Room thermostat with anticipating resistor 230V rating SE S SES B 52 INSTALLATION 6 12 Installation of the external temperature probe optional The external probe must be installed on the external wall of the building avoiding e Direct radiation of solar rays e Humid walls or walls subject to the forma tion of mildew e Installation near to fans drain outlets or chimneys 6 13 Electric connection between the boiler and the external probe To connect the external probe to the boiler use electric cables with a section no less than 0 50 mm The electric cables for connecting the external probe to the boiler must cover different channels to the voltage ones 230 V since they are powered at a safe ty low voltage and their maximum length must not exceed 20 meters Use the clamps indicated in Fig 6 24 to connect the external probe
42. boiler into safety lockout Therefore should the insulation be wet or deteriorated provide for the substitution of the same If the condensate primary exchanger ele ments are dirty notable only after removing the burner body brush them using a bristle brush and remove the dirt using a suction device The burner does not require any particular maintenance just remove dust using a bris tle brush More specific maintenance will be valuated and carried out by an Authorised Assistance Centre Technician Caution After any periodical servicing or disturbance the combustion chamber sili con seal Fig 9 10 must be fully inspected and replaced at the discretion of the service engineer After any disturbance to the chamber door seal the appiance must undergo a full ana lytical combustion performance check Attention to reassemble repeat the operations carried out in re verse order Be careful not to damage the OR gasket of the gas pipe when inserting the pipe in Air box After any service operation on 77 Ww z lt z Lu lt MAINTENANCE MAINTENANCE the components of the gas cir cuit check all the connections for gas leaks 9 7 Check the pressure of the heating expansion vessel Drain the heating circuit as described in section Emptying the c h system to page 76 and check that the expansion vessel pressure is not less than 1 bar If the press
43. by step through the light ing instructions Show the User how to switch off the appli ance quickly and indicate the position of the electric supply isolator Explain the proper use and adjustment of all system controls this will ensure the great 67 z O lt l V z o lt x l U COMMISSIONING est possible fuel economy Explain the function and use of the function selector Explain and demonstrate the function of time and temperature controls if fitted Explain how to turn off the appliance for both short and long periods and advise on the precautions necessary to prevent damage should the appliance be inoperative when freezing conditions may occur Fill in the details required on the Boiler Guarantee Certificate and hand to the User advising them to return the correct section for boiler Guarantee registration Finally advise the User that for continued safe and efficient operation the appliance must be serviced by a competent person at least once a year The user is responsible for keeping the documentation integral and within reach for consultation 7 18 Adjustment of useful c h output The following procedure allows the output of the boiler for central heating to be adjusted to meet the system requirement Adjusting the useful central output does not prevent the boiler firing at maximum rate for domes tic hot water production Refer to Fig 7 41 and determine the
44. c separa tor the secondary circuit s flow rate is put into circulation only when the relative pump is on Fig 6 25 When the pump of the secondary is off there is no circulation in the correspond Top zone 2 low temperature zones ing circuit and therefore the entire flow rate pushed by the primary is by passed through the separator Thus with the hydraulic separator it is pos sible to have a constant flow rate production circuit and a variable flow rate distribution circuit z o FE lt x 0 Low Hight temperature 2 temperature Fig 6 26 54 COMMISSIONING 7 COMMISSIONING 7 14 Warnings The commissioning of this boiler and system must only be undertaken by a Gas Safety registered engineer in ac cordance with the requirements of the Gas Safe Installation and Use Regula tions and be approved by Gas Safe Ensure that the Benchmark Checklist is satisfactorily completed during the com missioning process The Checklist is located at the end of this manual This manual should be handed to the User following completion of the installation and commissioning process Failure to comply with these requirements may in validate the manufacturers guarantee For Ireland IE it is necessary to com plete a Declaration of Conformity to indicate compliance to I S 813 2002 7 2 Electrical installation Preliminary electrical system checks to
45. capable of supporting the total wet load Refer to the weight given in the technical data tables specific for each model 43 z lt lt l V Zz o FE lt x l U INSTALLATION 6 4 Overall dimensions The boiler respects the following dimen sions B c 24 080 700 623 Fig 6 2 A Flue outlet air intake pipe co axial 100 60 Flue outlet pipe 80 mm twin kit Air intake pipe 80 mm twin kit Bracket Electric connections area Condensate drain connection area C h flow D h w outlet Gas D c w inlet C h return AS UT IO 1nmMOoO0OU 6 5 Joints The boiler uses the following fittings Pipe sizes o d Gas c h return c h flow 22 D c w inlet 15 Functions D h w outlet 15 Pressure relief valve 15 Condensate drain o 25 plastic sizes in mm o d Condensate drain to be realised with min pipe 30 mm 6 6 Mounting the boiler e Assemble the pre piping kit bracket by screwing the four screws L Fig 6 3 Fix the water valves O 2 using the forks M to the prepiping kit bracket Fix the c h valves N and the gas cock P with the remaining forks M to the prepiping kit bracket Mount the bracket of the prepiping kit to the wall See also section Installing the bracket pag 43 Fix the 22 mm copper pipes Q U to the valves N P
46. correct Value appertaining to the output required for the central heating requirement Useful output kW 30 T T T f 74 4 Advance Plus 30C gt 25 F 7 7Advance Plus 30C gt 20 Advance Plus 25C O 10 20 30 40 50 60 70 80 90 Values Fig 7 41 e Enter the programming mode by press ing keys 14 15 16 Fig 7 42 for 10 seconds at the same time until the let ters Pr that alternate with code 01 are displayed on the LCD display indicating that parameter 01 Fig 7 43 has been activated 12 13 Fig 7 42 68 COMMISSIONING VE N a Fig 7 43 e Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 12 are displayed on the LCD display indicating that parameter 12 Fig 7 44 has been activated L417 AA a lt gt i Lt k d B OIL LANN AAAS Fig 7 44 e Press keys 14 and 16 Fig 7 42 at the same time until the value of parameter 12 74 Advance Plus 25C or 78 Advance Plus 30C or 84 Advance Plus 35C is dis played on the LCD display Fig 7 45 ATAL TL if ZV Fig 7 45 It is possible to modify parameter using keys 15 or 16 Fig 7 42 Refer to Fig 7 41 and determine the correct Value ap pertaining to the output reguired for the central heating reguir
47. ct and that you have signed it to say that you have received a full and clear explanation of its operation The installer is legally required to complete a commissioning checklist as a means of complying with the appropriate Building Regulations England and Wales All installations must be notified to Local Area Building Control either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer who should on receipt write the Notification Number on the Bench mark Checklist This product should be serviced regularly to optimise its safety efficiency and performance The service engineer should complete the relevant Service Record on the Benchmark Checklist after each service The Benchmark Checklist will be required in the event of any warranty Using the boiler v Before lighting the boiler you are advised to have a Gas Safety Registered Engineer check that the installation of the gas supply is gas tight is of the correct gauge for the flow to the boiler e is fitted with all the safety and control devices required by the current Regulations J Ensure that e Check with the Installer that he has connected and terminated the pressure relief valve in a manner which allows safe discharge The manufacturers are not responsible for damage caused by opening of the pressure relief valve and consequent escape of wa ter if this is not connected and terminated e The instal
48. e 20 enters into function as a further safety measure This component sends the boiler into se curity lockout when the flue temperature reaches 167 C To restore the normal operation of the boil er contact the Authorized Service Centre 22 TECHNICAL INFORMATION 4 TECHNICAL INFORMATION 4 1 Overview 4 19 gt 8 49 20 18 oll 45 22 42 O 41 24 P 23 40 P 35 39 z 33 26 5 21 z7 FE z 34 wre o Ec 36 lt oN 38 o O 29 28 43 37 30 32 Ji Fig 4 1 293 Zz o lt x l U TECHNICAL INFORMATION 4 2 Main diagram 48 3 36 Le i gt 52 L E ah 30 34 m v 45 ii tf e a 35 L i Y 232 10 1 if 9 X6 x 4 7X X5 Fig 4 2 4 C h flow valve 5 D h w outlet valve 6 Gas inlet valve 7 D c w inlet valve 8 C h return valve 9 Condensate drain pipe 10 Main circuit drain valve 2 18 Condensing heat exchanger air purger valve 19 Flue temperature probe NTC 20 Safety thermal fuse 21 C h temperature probe
49. e c h system water flow in relation to the external temperature In this case the boiler must be set by a quali fied installer see Setting the K coefficient of the external temperature probe to page 60 However if the ambient temperature is not comfortable the flow temperature of the heating plant can be increased or reduced by 15 C by acting on keys 15 reduce and 16 increase Fig 2 7 A X EET aL DA q Fig 2 10 Timed manual heating function This function allows to manually activate deactivate the central heating operation for a fixed period of 24 hours Activation for 24 hours Pressing keys 15 and 16 Fig 2 11 at the same time for 2 seconds until the letters th appear on the LCD display which alternates with the word on Fig 2 12 17 12 13 14 Fig 2 11 VET Vl L C a gt gt gt LAD l ZVV Fig 2 12 Following the LCD display shows the main circuit temperature which alternates with the word th The symbol 1 flash Fig 2 13 OCLs Oo 2 o Jo la m Deactivation End of function The function will end when the time set pass 15 Fig 2 13 INSTRUCTIONS FOR USE es or when the function status is set to oF Hold down keys 15 and 16 Fig 2 14 HT M C a EA L a zv R g Fig 2 14 2 5 D h w temperature The temperature of the d h w ca
50. e display corresponds to K coefficients decimal val ues By pressing key 14 Fig 7 17 confirma tion of the inserted value is obtained Press keys 14 and 15 Fig 7 17 at the same time to exit without changing the value return to the parameters list Fig 7 19 Press keys 14 15 16 Fig 7 17 at the same time for 10 seconds to exit the pro gramming mode 62 At this point the plant flow temperature will follow the trend in relation to the K coeffi cient set However if the ambient temperature is not comfortable the flow temperature of the heating plant can be increased or reduced by 15 C by acting on keys 15 reduce and 16 increase Fig 7 17 al C h flow JI temperature C 80 70 60 50 40 30 20 20 15 10 5 0 5 10 15 20 25 External temperature C Fig 7 21 The temperature trend when changing the setting made with keys 15 and 16 fora K 1 5 is shown in Fig 7 21 Sequence for setting the K coefficient with the remote control connected Act on the programming of the REMOTE control to select the setting of the K coef ficient e Electrically feed the boiler by activating the bipolar switch envisioned during in stallation i e Press button P for more than 3 seconds to enter in INFU Fig 7 22 mode COMMISSIONING P l PPOR pE 1200 JAKE Fig 7 22 P
51. efficency G20 Minimun net ch dhw Minimun gross ch dhw Useful output Maximun central heating Maximun domestic hot water Minimun ch dhw Maximun condensing central heating Maximun condensing domestic hot ater Minimun condensing ch dhw 26 Seasonal efficency G31 to the minimum useful output A referred to the net calorific value at 15 C and 1013 25 mbar G20 34 02 MJ m G31 46 34 MJ kg referred to the gross calorific value at 15 C and 1013 25 mbar G20 37 78 MJ m G31 50 37 MJ kg The value is used in the UK Government s Standard Assessment Procedure SAP for energy rating of dwellings The test data from which it has been calcu lated have been certified by a notified body P Values subject to tolerance Domestic hot water Min Max temperature settings Maximum pressure Minimum pressure Flow rate minimun Flow rate 30 rise P Flow rate 35 rise Flow rate 40 rise P TECHNICAL INFORMATION Gas supply pressures Electrical data Power consumption Protection degree External fuse rating m h kg h Gas rate maximum domestic hot water m h kg h m h kg h Internal fuse rating B23P C13 C33 C43 C53 C63 C83 60 100 80 80 80 125 Nominal heat flow rate A 20 0 o Co
52. egard for the damage or discoloration that might occur to building products in the vicin ity In cold and or humid weather water vapour may condense on leaving the flue terminal the effect of such steaming must be con sidered Pluming may easily occur at the terminal Where possible terminal position which could cause a nuisance should be avoided The minimum acceptable spacing from the terminal to obstructions and ventilation openings are specified in Fig 5 1 Fig 5 1 Terminal position mm A Directly below the window or other opening 300 B Below gutters soil pipes or drain pipes 75 C Below eaves 200 D Below balconies 600 E Below car port roof NO F From vertical drain pipes and soil pipes 150 G From internal corners 450 H From external corners 300 Above ground or balcony lev el 300 J From a next door boundary 2500 K From a terminal facing a termi nal 2500 L From an opening in the car port e g door window into dwell ing NO M Vertically from a terminal in the same wall 1500 N Horizontally from a terminal in the same wall 300 297 z O lt l 0 z o lt x no GENERAL REQUIREMENTS O Above the roof pitch with roof slope less than or equal to 30 350 O Above the roof pitch with roof slope more than 30 600 P From wall face 600 Q From above or to side of an opening 300 Wherever practicable to do so the flue should be exte
53. ement e By pressing key 14 Fig 7 42 confirma tion of the inserted value is obtained e Press keys 14 and 15 Fig 7 42 at the same time to exit without changing the value return to the parameters list Fig 7 44 e Press keys 14 15 16 Fig 7 42 at the same time for 10 seconds to exit the pro gramming mode 7 19 Setting record Important at the end of the setting op eration it is important to fill update the table Fig 7 46 This to allow a correct setting of this boiler in case of replacement of the main control p c b PARAMETER VALUES Boiler type to be updated with the Pr01 complete range Not used Pr 02 Pump speed Pr 03 Not used Pr 04 Gas type Pr 05 69 z O lt x l V z o FE lt x l U lt PARAMETER Not used COMMISSIONING VALUES C h flow max tem perature C Factory eters reset param Chimney function sweep C h reignition fre quency C h pump post circulation Max useful output in c h mode C h pump working type Ignition power K value external probe diagram Not used D h w burner turn off function NTC on the c h return LCD type Not used Not used Not used Not used Not used Not used Not used C h minimum set point Maintenance inter vals
54. er functions in normal on off heating mode the minimum time between two ignitions is set at three minutes re igni tion frequency This time can be changed by a minimum of zero to a maximum of eight and a half min utes by acting on programming both from the panel controls and the remote control e Enter the programming mode by press ing keys 14 15 16 Fig 7 32 for 10 seconds at the same time until the let ters Pr that alternate with code 01 are displayed on the LCD display indicating that parameter 01 Fig 7 33 has been activated 13 Fig 7 32 VET d N m A lt J D mI l LI S LANAS Fig 7 33 e Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 10 are displayed on the LCD display indicating that parameter 10 Fig 7 34 has been activated VET Vl Da F M d oa LANN GIN 65 z o lt l 0 z o lt x l U COMMISSIONING e Press keys 14 and 16 Fig 7 32 at the same time until the value of parameter 10 30 180 seconds is displayed on the LCD display Fig 7 35 NEZ ar l LS Z Fig 7 35 It is possible to modify parameter 10 by 00 0s to 99 600s using keys 15 or 16 each increase or reduction by a unit on the display corresponds to 6 seconds By pressing key 14 Fig 7 32 confirma tion of the inserted va
55. f out of or der check the supply pressure by using the 31 point in Fig 7 6 and compare the value read with that reported on the Gas supply pressure table in the Technical Data section pag 26 Advance Plus 25C pag 29 Advance Plus 30C and pag 32 Advance Plus 35C e Close well the pressure point 31 in Fig 7 6 57 z O lt l 72 Zz o FE lt x l U COMMISSIONING Fig 7 6 If it does not comply with the required pres sure check the gas supply line and governor for faults and or correct adjustment Where the boiler is connected to a gas supply which has a zero set governor then it is necessary under the Gas Safe Installation and Use Regulations 26 9 to perform a combustion analysis test for CO CO The limits for the boiler is given in Technical Data section pag 26 Advance Plus 25C pag 29 Advance Plus 30C and pag 32 Advance Plus 35C CO contents other flue gas figures and complete the Certificate of Exemp tion section of the Benchmark Important after the checks all of the test points must be sealed 7 9 Lighting the boiler Some products incorporate an anti cycling time delay It is normal when first switching 58 the boiler on for the boiler to operate on heat ing for a few seconds then switch off After 3 4 minutes has elapsed the boiler will then re ignite and operate perfectly normally The ignition dela
56. he heating water tempera ture value e g 99 the chimney sweep function is at maximum output in domes tic hot water mode Fig 9 22 e Press keys 14 15 16 Fig 9 17 at the same time again to exit the chimney sweep mode and return to the previously set boiler status Fig 9 23 81 Ww z lt z W lt GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission according to the manufacturer s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty This does not affect the customer s statutory rights Customer Name Telephone Number Address Boiler Make and Model Boiler Serai Number _ 1111101101111111 ee Ee Commissioned by print name Gas Safe Register Number Company Name Telephone Number Company Address Commissioning Date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable CONTROLS Tick the appropriate boxes
57. heat flow rate E 25 0 Exhaust temperature 74 0 Mass flow rate 0 0106 Flue gas figures Nominal heat input A CO2 content with gas G20 INSTALLATION O2 content with gas G20 ICO content with gas G20 Exhaust temperature 30 E Values refer tests with a 1 m flue working at the nominal heat input TECHNICAL INFORMATION CO2 contents central heating Nominal heat input A CO2 content with gas G20 range min max CO2 content with gas G31 range min max Minimum heat input CO2 content with gas G20 range min max CO2 content with gas G31 range min max CO2 contents domestic hot water Nominal heat input A CO2 content with gas G20 range min max nt with gas G31 range nt with gas G20 range nt with gas G31 range z lt l U eight dry zd TECHNICAL INFORMATION 4 5 Technical data Advance Plus 35C Heat input Central heating kW 30 0 BTU h 102364 kW 34 0 116013 33 3 113624 37 7 128774 8 5 Min Max flow temperature settings C 25 85 kPa 250 Nominal net central heating Maximum pressure net A domestic hot water Minimum pressure gross central heating Available head in 1000 I h gross domestic hot water Seasonal efficency G20
58. ibrate the gas valve according to the instructions given in the Service manual section Gas valve Adjustment Reposition the controls panel and remount the front panel of the body Apply the label indicating the gas nature and pressure value for which the appli ance is regulated The self adhesive label is contained in the transformation kit 73 LL z lt z W lt MAINTENANCE MAINTENANCE 9 MAINTENANCE 9 1 Warnings The procedures detailed in this chapter must be carried out only by a Gas Safe ty Registered Engineer Thus you are advised to contact an Authorised Service Agent For Ireland IE the servicing work must be carried out by a competent Person For efficient and continuous operation of the boiler you are advised to have at least once a year maintenance and cleaning done by an Approved Service Engineer Isolate the appliance from the electricity supply by turning off the fused spur isola tion switch adjacent to the appliance and turn off the gas cock before carrying out any procedures whatsoever for cleaning maintenance opening or dismantling boiler panels The Engineer should complete the Service Interval Record at the back of the manual 9 2 Dismantling the external panels Front panel e Unscrew screws A and remove the front panel D by pulling it and pushing it to wards the top so that it is freed from the top housings Fig 9 1 and Fig 9 2 Side panels Loo
59. ing RESET appear on the LCD display it indicates that the safety lock out has stopped the boiler The display back ground flashes Fig 7 10 VGT fa gt oN m A k I l zd GF ZV Fig 7 10 Press the reset key on the boiler control panel 14 Fig 7 8 to reset its functioning For the first lighting up and following main tenance procedures for the gas supply it may be necessary to repeat the resetting operation several times so as to remove the air present in the pipework After five consecutive resetting attempts the reset button is inhibited To restore its func tion it is necessary to switch the boiler off and on from the electrical mains using the fused spur isolation switch fitted adjacent to the appliance 59 z O lt l U COMMISSIONING 7 10 Enabling functioning of the XE external temperature probe by ma ee a the remote control Pale Functioning with the external probe in the ry M gi boiler must be enabled if the remote control optional is used az Act on the programming of the REMOTE D d control to enable its functioning if the re AU mote control optional is used PM a 15 Press button P for more than 3 seconds to Fig 7 13 enter in INFO mode P e Modify the programmed SET by acting on buttons a or
60. it is important to ensure the system water is treated with a suitable scale and corrosion inhibitor in accordance with the manufactur ers instructions COMMISSIONING 7 6 Condensate pipe and traps The full length of the condensate pipe should be check for leaks Before running the boiler ensure that the built in condensate trap and any other trap in the drain system is correctly filled with water Fill the built in condensate trap by removing the flue elbow and pouring a cupful of water into the flue outlet Fig 7 4 Fig 7 4 An alternative to the removal of the flue el bow pour the water through the flue sam pling point Fig 7 5 Sampling points Flue exhaust 7 7 Checking the gas supply pressure This boiler has been factory tested to the highest guality control standards and set for the minimum and maximum gas working pressures connected to a 1 m flue and a gas supply pressure of 20 mbar Any variation in gas supply pressure or flue length may result in the customer experiencing a harmonic noise from the boiler In these circumstances it may be necessary to reset the burner gas pres sures in accordance with section 11 Gas Valve of the Service Manual It should be noted that a Flue Gas Ana lyser is reguired for this procedure 7 8 Checking the inlet pressure Remove the boiler body s front panel see section Dismantling the external panels to page 74 When the boiler is switched of
61. ler has connected the condensate outlet to a suitable drain pipe o lt z lt WARNING v On detecting the smell of gas e don t operate any electrical switches the telephone or any device that may produce sparks open the windows and doors at once to create a draught of air which will purge the area e shut off the gas cocks e get the assistance of a qualified person Emergency telephone number Tel 0800 111999 Do not touch the appliance with parts of the body that are wet or damp and or bare feet Do not block or modify the condensate outlet and pipe work In case of structural work or maintenance near the exhaust duct and or fume exhaust devices or their attachments turn off the appliance On completion of the work have a professionally qualified person check their efficiency v Repairs under guarantee must be carried out only by a Biasi an approved engineer us ing genuine spare parts Thus do no more than switching off the boiler yourself see the instructions v Your boiler allows heating up of water to a temperature less than boiling point e must be connected to a central heating system and or a hot water supply system com patible with its performance and output can be used only for those purposes for which it has been specially designed e must not be touched by children or by those unfamiliar with its operation must not be exposed to weather conditions v During the operation it is quite
62. ller for this purpose If you are in any doubt regarding this pro cedure you are advised to contact your Installer or an Approved Engineer This appliance is provided with a built in anti freeze system that operates the boiler when the temperature is below 5 C Therefore when the boiler is not lit or used in cold weather with consequent risk of freez ing do not switch off the boiler at the fused spur isolation switch or close the gas inlet cock When you do not expect to use the boiler for a long period and the boiler is not to be used for frost protection then follow the instructions given in section Extinguishing to page 17 2 2 Refilling procedure e Isolate the boiler from the electrical supply at the fused spur Reconnect the filling loop as demonstrated in Fig 2 1 Control valve Double check valve Temporary connection gt Supply pipe cold water inlet ZAI Control valve C h return pipe Fig 2 1 e Open the valves of the filling loop and watch the display until it reaches normal fill ing pressure as shown in Fig 2 2 12 INSTRUCTIONS FOR USE S ZN E L L I Ial LAAN ANSY x 4 Fig 2 2 If you experience any difficulty with the operation of the boiler switch off the boil er immediately at the fused spur isolation switch and contact your Installer or an ap proved Service Engineer Air introduced into the boiler during this fill i
63. lso included is the Service Interval Record card that should be com pleted by the Service Engineer following the annual service maintenance of the boiler and system For Ireland IE it is necessary to com plete a Declaration of Conformity to indicate compliance to 1 S 813 2002 This appliance must be installed by a competent person in accordance with the Gas Safe installation amp Use Regula tions 5 1 Related documents The installation of this appliance must be in accordance with the relevant requirements of the current Gas Safe Installation amp Use Regulations the Local Building Regula tions the current I E E Wiring Regulations the Regulations and by laws of the local wa ter undertaking and in Scotland in accord ance with the Building Standards Scotland Regulation Health and safety document n 635 Electricity at work regs It should also be in accordance with the Brit ish Standard Codes of Practice In Ireland IE The installation must be carried out by a Competent Person and in stalled in accordance with the current edi tion of 1 S 813 2002 Domestic Gas Installa tions the current Building Regulations and reference should be made to the current ETCI rules for electrical installations 5 2 Location of appliance The appliance may be installed in any room or internal space although particular atten tion is drawn to the requirements of the cur rent I E E Wiring Regulations and in
64. lue is obtained Press keys 14 and 15 Fig 7 32 at the same time to exit without changing the value return to the parameters list Fig 7 34 Press keys 14 15 16 Fig 7 32 at the same time for 10 seconds to exit the pro gramming mode Programming using the REMOTE con trol Act on the programming of the REMOTE control to select a minimum time between two ignitions when the boiler functions in normal on off heating mode e Press button P for more than 3 seconds to enter in INFO mode Fig 7 36 66 P a oY pig BHO B ned ENE Fig 7 36 e Press buttons 4 and 4 G at the same time to enter transparent programming Fig 7 37 D OG l ee ee CH SL M1 Fig 7 37 e Press buttons Sp v or g A to display the PM10 program for selecting the igni tion freguency Fig 7 38 r A Saas HAN jer Seay eS ry PM Of SNS eT PM OG Fig 7 38 In Fig 7 38 a SET programmed at 90 is dis played corresponding to a re ignition time of about 3 minutes The adjustment field is from 0 to 8 and half COMMISSIONING minutes Each step increased or decreased corre sponds to 2 seconds e To modify the programmed SET act on buttons a or v and wait for the number programmed to flash Fig 7 39 A a a A eN 7 i l l P Fig 7 39 e To exit prog
65. n be adjust ed by acting on keys 12 increase and 13 reduce Fig 2 7 from a minimum of about 35 C to a maximum of about 60 C Press one of the two keys once to display the set value Press again to access the modifica tion Signal given by the LCD display e the set value of the d h w and the r symbol flash The background of the dis play is illuminated Fig 2 9 Ail LU as m 17 j gt Fig 2 15 Adjustment Adjust the d h w temperature to a value suit ed to your needs Reduce the necessity of mixing hot water with cold water In this way the automatic adjustment fea 16 tures will be appreciated If water hardness is particularly high we rec ommend that the boiler be adjusted to a tem perature less than 50 C In these cases we recommend however that a softener is installed on the d h w system D h w request When the boiler has a power request in the d h w mode the symbol is displayed on the display followed by an increase of the heating water flow temperature The x symbol flashes Fig 2 CM Fig 2 16 2 6 3 star preheating function This function diminishes consumption of the domestic water supply at the time of with drawal preparing the boiler temperature at the requested temperature To activate the 3 star preheating function press keys 12 and 13 together Fig 2 18 until the letters cF appear on the LCD dis play which alternates with the word on
66. n duct Roof flue exhaust kit Fig 6 11 Coaxial pipe 80 125 mm with a nominal height of 0 96 m This kit exhausts directly to the roof 48 Type C33 Fig 6 11 Extensions are available for reaching the maximum height Its maximum height with extension is 10 m Bends of 80 mm at 90 and at 45 are available that reduce the maximum total length of the pipes by For the bend of 45 loss 0 5 m For the bend of 90 loss 1m Pluming kit Fig 6 12 Co axial 60 100 mm vertical part 60 mm flue outlet This kit allows the combustion air to be sucked up and expel the burnt gases di rectly to the outside through a telescopic co axial flue 450 950 mm INSTALLATION Ly 60 100 mm Fig 6 12 In the last section the fumes are expelled through a vertical section Extensions and elbows can be added to ex tend the kit s length Maximum equivalent length a b Fig 6 12 of 15 metres can be achieved utilising extensions Each additional elbow reduces the overall acceptable length of the flue system as fol lows 45 60 100 mm reduce length by 0 5 m 90 60 100 mm reduce length by 1 m 45 60 mm reduce length by 0 65 m 90 60 mm reduce length by 0 85 m Fig 6 13 z o lt l V e Identify the terminal block cover lid X 6 9 Electric connection Fig 6 14 and open it e Unscrew screws V and
67. nded beyond the perim eter of the balcony Consideration should be given to adding protection against condensate to the ad jacent structure Wall terminals with horizontal discharge less than 2 5 m from a car parking space and less than 2 1 m above the ground Wall terminals less than 2 1 m above the ground with horizontal discharge of the flue products across a public footway or a frequently used private access route or a patio hard surface area 5 4 Gas supply The Gas meter is connected to the service pipe by the local gas region or a local gas region contractor If the gas supply for the boiler serves other appliances ensure that an adequate supply is available both to the boiler and the other appliance when they are in use at the same time Pipework must be of adequate size Pipes of a smaller size than the boiler inlet con nection should not be used Installation pipes should be fitted in accord ance with BS 6891 and the complete instal lation should be tested for tightness For Ireland IE refer to 1 S 813 2002 5 5 Air supply The room in which the boiler is installed does not require a purpose provided air vent 5 6 Ventilation If installed in a cupboard or compartment it is not necessary to provide additional venti lation for cooling for this particular product However consideration must be given to clearance requirements for maintenance section Precautions for installation to page 42 and unde
68. ng process will vent through the automatic air purger fitted to the boiler You may also find it necessary to vent air from your radia tor circuit using your radiator key however be aware that excessive venting will cause the pressure in the system to drop Always ensure that the pressure gauge is set at the required pressure 2 3 Ignition e Check that the valves located in the lower part of the boiler are open Fig 2 3 Fig 2 3 e Turn on the electricity supply to the boil er switching on the fused spur isolation switch The LCD display displays the state within which the boiler is found last memo rised Fig 2 4 Stand by r g l LI J Winter l Summer Fig 2 4 C h D h w functioning e Press the key 14 for 2 seconds until both and M symbols appear on the dis 13 INSTRUCTIONS FOR USE Fig 2 5 The LCD display displays the boiler tempera ture primary circuit and the x and L symbols the C symbol slowly flashes Fig 2 6 m l h Hot water production functioning onl e Press the key 14 for 2 seconds until the symbol appears on the display Fig 2 7 17 Fig 2 6 Fig 2 7 The LCD display displays the boiler tempera ture primary circuit and the gm symbol the C symbol slowly flashes Fig 2 8 14 Fig 2 8 2 4 C h circuit temperature The output temperature of c h
69. normal that the boiler produces a white plume of conden sation vapour from the flue terminal This is due to the high efficiency of the appliance and may be particularly evident with low outdoor temperatures SSS Safe handling of substances Biasi products are manufactured in accordance with ISO 9001 and do not and will not contain any hazardous materials or substances such as asbestos mercury or C F C s The appliance packaging does not contain any substances which may be considered a hazard to health When handling or lifting always use safe techniques e Keep your back straight bend your knees don t twist e Move your feet avoid bending forwards and side way sand keep the load as close to your body as possible Where possible transport the boiler using a sack truck or other suitable trolly Always grip the boiler firmly and before lifting feel where the weight is concentrated to estab lish the centre of gravity repositioning yourself as necessary fie Combustion chamber panels Material mineral fibres Known hazards Some people can suffer reddening and itching of the skin Fibre entry into the eye will cause foreign body irritation which can cause severe irritation to people wearing contact lenses Irritation to respiratory tract Precautions Dust goggles will protect eyes People with a history of skin complaints may be particularly susceptible to irritation High dust levels are only likely to arise following h
70. of thermostatic valves or cock type valves within the system The by pass is calibrated to assure a mini mum flow of 200 300 Its hr through the main 39 z O FE lt l V z o FE lt x l U GENERAL REQUIREMENTS heat exchanger If you are installing a system that includes thermostatic radiator valves TRV and or small bore 8 10 mm it may be necessary to fit an external by pass to facilitate correct operation of the boiler The fitting of an external bypass helps to prevent and limit system noise Air release points These must be fitted a tall high points where air will natural collect and must be sited to facilitate complete filling of the system Expansion vessel The appliance has an integral sealed expan sion vessel to accommodate the increase of water volume when the system is heated Refer to Fig 4 5 on page 35 for its techni cal data If the heating circuit has an unusually high water content calculate the total expansion and add an additional sealed expansion vessel with adequate capacity Mains water feed central heating There must be no direct connection to the mains water supply even through a non re turn valve without the approval of the Local Water Authority Mains water feed hot water supply The domestic section of the boiler is de signed to withstand an internal domestic water pressure of 10 bar Where it is likely that the mains domestic water pre
71. oiler on demand for gt d h w power The d h w temperature is displayed Boiler on demand for lt c h power Er 14 RESET Faulty pump or primary temperature above 105 C Burner ignition spark Er 14 Absence of flow from temperature gradient gt 2K s Flame present Burner on Li Primary circuit temp limit during d h w op eration Boiler Stand By hy phens are turned on in sequence to simulate running antifreeze pro tection activated j j gt o ep t gt u s o ey j NE Filling reguest The boiler works regu larly and the display shows all the icons but the signal FL is flashing every 1 sec See ay 1 D gt re ee Le 31 J lt Insufficient pressure The boiler stops dis playing the water lack error i I 9 Boiler waiting for heat reguest Pre heating function 3 stars DHW comfort This information is not displayed It will be possible to check its state in the section INFO value cF the signal cF is alternated to the CH temperature value until the end of this function You can enter the function pushing the buttons 12 and 13 to gether The function is con firmed showing ON or OFF alternating for 5 sec This function is always active at every hour its not possible to set the time slots unless a remote
72. onnection to the c h system until water is heard to flow do not open fully e Open each radiator air vent starting at the lowest point of the system and close it only when clear water free of bubbles flows out e Purge the air from the pump by unscrew ing the pump plug 29 Fig 7 2 release 56 the pump shaft by turning in the direction indicated by the arrow on the information plate Replace the pump plug Continue filling the system The actual reading should ideally be 1 3 bar and not less than 0 3 bar e Close all air release valves on the c h system Inspect the boiler and the system for wa ter tightness and remedy any leaks dis covered Cold flush the system to remove any loose particles and any system debris be fore starting the boiler for the first time The flushing procedure must be in line with BS7593 2006 Treatment of Water in d h w c h Systems When the installation and second fill ing are completed turn on the c h sys tem and run it until the temperature has reached the boiler operating tempera ture The system must then be immedi ately flushed through This procedure must be repeated twice more During this operation a c h flushing de tergent must be used in the guantities as specified by the appropriate manu facturer whose function it is to dissolve any foreign matter which may be in the system INHIBITION Primary Heating Circuit On the final refilling of the heating system
73. perature chang es When installing the external probe it is nec essary to set this parameter based on the efficiency of the heating plant in order to op timise the flow temperature Fig 7 16 E g In order to have a flow temperature at the heating plant of 60 C with an external temperature of 5 C set a K at 1 5 sec tioned line in Fig 7 16 Sequence for setting the K coefficient e Enter in programming mode by pressing keys 14 15 16 Fig 7 17 for 10 seconds at the same time until the letters Pr that al ternate with code 01 are displayed on the LCD display indicating that parameter 01 has been activated Fig 7 18 12 13 Fig 7 17 Fig 7 18 e Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 15 are displayed on the LCD display indicating that parameter 15 Fig 7 19 has been activated 61 z o lt l U z o FE lt x l U COMMISSIONING VATY a z A a JM X 4 Cy gt Le eee LANAS Fig 7 19 e Press keys 14 and 16 Fig 7 17 at the same time until the value of parameter 15 Fig 7 20 is displayed on the LCD dis play Fig 7 20 e Using keys 15 or 16 it is possible to change the value of parameter 15 from a minimum of 01 to a maximum of 60 based on the selected bend of the K coefficient in Fig 7 16 the value read on th
74. pipe re duce the maximum length of the flue pipe by For the bend of 45 loss For the bend of 90 loss 0 5m 1m Exhaust intake split pipes kit 80 mm Fig 6 9 Fig 6 10 This kit allows the flue exhaust to be sepa rated from the air intake The terminals can be inserted in the rele vant chimneys planned for such purpose or discharge fumes or pick up air directly from the wall N B The air intake and the flue outlet must not terminate on opposite sides of the building EN 483 Fig 6 9 The minimum length of the pipes must be less than 0 5 m whilst the maximum sum of routes A B that can be realised with the aid of extensions must not exceed 40 m Bends of 80 mm at 90 and at 45 are available that reduce the maximum total length of the pipes by A7 z O lt l U z o FE lt x l U INSTALLATION For the bend of 45 loss For the bend of 90 loss 0 9 m 1 65 m Type Cs3 Fig 6 10 Ce3 TYPE If using pipes and terminals by other manu facturers Type Ces it is necessary that these are approved and in the case of flue pipes it is necessary to use materials com patible with condensation products During the pipes dimensioning phase take into consideration the static pressure resi due of the fan Useful static pres sure at nominal heat input Overheated flue Maximum recircula tion of CO in the suctio
75. r no circumstances must stored articles be allowed to come into con tact with the boiler or flue pipe 5 7 Condensate drain Ensure that the condensate discharge com plies with the national or local regulations in force The condensate pipe must be fitted in ac cordance with Building Regulations Drain pipe material should be resistant to acid as the condensate is slightly acid with a pH less than 6 5 The boiler includes a trap 26 on page 23 that prevents the combustion products en tering the drain The boilers incorporate a condensate trap with a 75 mm seal to comply with BS 6798 2008 The schematic diagrams of possible con nections are given in Fig 5 2 and Fig 5 3 The length of the condensate pipe should be kept to a minimum any external pipe should not be more than 3 m in 32 mm pipe and insulated to prevent freezing To avoid condensate being trapped e the drain pipe should be run with a fall of at least 2 5 45 mm m away from the 38 GENERAL REQUIREMENTS boiler e the number of bends and joints should be kept at minimum e the drain pipe should be adequately fixed to prevent pipe sagging If a part of the drainpipe runs externally this part should be kept as short as possible and protected to reduce the risk of freezing Connection of condensate drainage pipe to internal soil and vent stack A Condensate drain Dimensions in mm Fig 5 2 A Boiler B Internal soil and vent
76. ramming press button P 7 14 Checking the ignition device With the burner on high flame close the gas cock After four ignition attempts about four min utes the boiler does not function and a code that alternates between the letter Er and the writing RESET appear on the LCD display it indicates that the safety lock out has stopped the boiler The display back ground flashes Fig 7 40 A ea z MI wok l LANAS Fig 7 40 Press the reset key on the boiler control panel 14 to reset its functioning 7 15 Checking the flue system The flue system should be visually checked for soundness Check all clamps gaskets and fixing are secure and tight Ensure that the flue terminal is sited cor rectly in accordance with the flue fitting in structions and Fig 5 1 on page 37 of this manual To carry out a combustion check refer to the instructions given in the section Com bustion analysis check to page 78 of this manual Reference figures are given in the Techni cal Data section page 26 of this manual Flue gas figures 7 16 Checking the condensate drain pipe Check the soundness and integrity of the condensate drain pipe Verify the cleanness and correct filling of the condensate traps 7 17 Instructing the user Hand over this combined User amp Installation manual and the Service manual to the end user and explain how to use the unit in both c h and d h w modes Take the User step
77. remove the front panel W by pulling it and pushing it to wards the top so that it is freed from the top housing Fig 6 13 49 z o lt x l U INSTALLATION connection e Connect the electric power supply ca ble coming from the fused spur isolation switch to the power supply terminal block of the boiler Fig 6 15 keeping the same connections for the live brown wire and the neutral blue wire External 3A fuse or fused plug with same current rating is recommended e Do not connect live wires to terminals to which the room thermostat must be connected e Connect the earth cable yellow green to an effective earth plant A The appliance s electric power supply cable or wire must have a section no less than 0 75 mm it must be kept away from hot or sharp parts and however conform to the technical regulations in force Electric power suppl The earth cable must be the longest of the electric power supply cables 50 a i 9 9 SS SS B Remote C A SES 9 es A SES SMS N S CHC Electri na SES SES L SS SS 3 SES SES Ambient s SS SEs
78. ress button OK to display the K REG window Fig 7 23 Fig 7 23 It is possible to change the value using but tons A N and v Press button P to exit from mode INFO Fig 7 23 7 12 Setting the pump post circula tion The pump in heating function is set for a post circulation of about one minute at the end of each heat reguest This time can be changed by a minimum of zero to a maximum of four minutes by act ing on programming both from the panel controls and the remote control e Enter in programming mode by pressing keys 14 15 16 Fig 7 24 for 10 seconds at the same time until the letters Pr that al ternate with code 01 are displayed on the LCD display indicating that parameter 01 Fig 7 25 has been activated 12 13 M JM N CLS MI LE Fig 7 25 e Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 11 are displayed on the LCD display indicating that parameter 11 Fig 7 26 has been activated 63 z O lt l V z o lt x l U COMMISSIONING AZAT a z A m x 4 Z Fig 7 26 e Press keys 14 and 16 Fig 7 24 at the same time until the value of parameter 11 10 60 seconds Fig 7 27 is displayed on the LCD display NEZ 1 LS Z Fig 7 27 e It
79. rise in the circuit can cause the pressure relief valve to open So that this does not happen and to decrease the pressure to a normal value it is advisable to vent some of the water in the appliance through the bleed valves present in the radiators Reduced domestic hot water tempera ture The likely causes may be impurities caught in the domestic hot water flow switch filter or limescale deposited in the domestic hot wa ter heat exchanger It is advisable to have the appliance cleaned out by an Authorised Service Centre Engineer 20 USEFUL ADVICE Water should occasionally leak from the boiler Shut off the valves positioned under the boiler to page 17 and call an Authorised Service Centre Engineer In this case or in case of prob lems other than those men tioned here switch off the boil er as described in section Extinguishing to page 17 and call a competent and responsi ble Service Engineer 3 7 Displaying in INFO mode The INFO mode allows the display of some information on the boiler functioning status In case of malfunctioning of the boiler it may be useful to communicate such information to the Authorised Service Centre Engineer so that the causes can be understood In order to access the INFO mode press keys 14 and 16 Fig 3 6 at the same time until the letter di appears on the display that alternates with a code Fig 3 7 17 Fig 3 6
80. sen screws B F and C H in Fig 9 1 and remove the two side panels E and G by pulling towards the outside 74 Fig 9 1 Fig 9 2 Control panel Turn the controls panel I as shown in figure Fig 9 3 to access in an optimal manner the components inside the boiler MAINTENANCE 9 3 Reassembly the external panels Side panels Fit the external panels E and G in the re verse order to that described on section Dismantling the external panels to page 74 Front panel e Fit the front panel D hooking it on the up per side e Push the spring towards the internal side of the boiler and simultaneously push the front case panel D until it is completely hold in place Fig 9 4 step 1 2 e Repeat the same operation on the op posite side of the front panel D Fig 9 4 step 3 4 e Ensure that the front panel edge is close fitting to the side panels e Lock in place the panel D with the appro priate screws A Fig 9 1 Fig 9 4 9 4 Emptying the d h w system e Turn off the d c w inlet isolating valve 7 Fig 9 5 Fig 9 5 75 LL z lt z W lt MAINTENANCE MAINTENANCE e Turn on the hot water taps and any drain cocks 9 5 Emptying the c h system e Close the c h isolating valves 4 and 8 in Fig 9 5 e Loosen the central heating drain cock 10 indicated in Fig 9 6 fra CLOSED Main circuit drain valve
81. splay background flashes Fig 3 4 19 USEFUL ADVICE A PES Ll NI LAL J Fig 3 4 Another possible signal occurs when the d h w exchanger cannot exchange all of the power supplied by the boiler E g d h w exchanger clogged with lime scale This happens only when the boiler has a request for d h w Code 01 appears on the LCD display that alternates with the letter Li The display background flashes Fig 3 5 V242 g N I MI EKI LANAS Fig 3 5 In order to reset good function Q ing of the boiler call a compe tent and responsible Service Engineer Noise due to air bubbles are heard dur ing operation You should check that the pressure on the pressure gauge is not below the correct set ting If required top up the system correctly as described in the section Refilling proce dure to page 12 of this manual Bleed any air present in the radiators if necessary The pressure has gone down It is necessary to top up the appliance with water again so as to raise the pressure to an adequate level as described in the sec tion Refilling procedure to page 12 of this manual If topping up with water has to be done very frequently have the system checked for leaks Water comes out of the pressure relief valve Check on the pressure gauge that the pres sure in the central heating circuit is not close to 3 bars In this case temperature
82. ssure may exceed 5 bar it is possible due to internal water hammer effects that the pressure within the domestic system can increase to a level in excess of the 10 bar limit In these circumstances it is therefore rec ommended that a 3 bar pressure reducing valve be fitted to the incoming mains wa ter supply and a mini expansion vessel in stalled on the domestic circuit These devices will protect the boiler and the domestic system from damage due to ex cessive domestic water pressure Filling A method for initially filling the system and replacing water lost during servicing must be provided and it must comply with local water authority regulations The correct method is shown in Fig 5 4 The temporary connection must be removed immediately after filling Control valve Double check valve Temporary E m Supply pipe cold water inlet C h return pipe Fig 5 4 Control valve The installer should ensure that no leaks ex ist either inside the boiler or on the system as frequent filling of the system could cause premature scaling of the heat exchanger 5 9 Domestic water The domestic water installation must be in accordance with the relevant recommenda tions of BS 5546 Copper tubing to BS EN 1057 is recommended for water carrying pipework and must be use for pipework car rying potable water For Ireland IE refer to 1 S 813 2002 40 GENERAL REQUIR
83. system for installing Fig 6 6 A air intake S flue exhaust AG INCORRECT system for installin Fig 6 7 A air intake S flue exhaust 6 8 Choice of flu The flue exhaust air intake can be installing in the mode C13 C33 C53 Ce3 Refer to the sheet provided with the pre selected kit in separate packaging The horizontal routes of the flue pipes must incline about 1 5 degrees 25 mm per me ter The terminal must be higher A than the infeed boiler side The single coaxial pipe with terminal must be horizontal because the drain pipe is al INSTALLATION ready angled The following kits to be connected to the boiler are available Wall flue exhaust kit Fig 6 8 A Fig 6 8 Coaxial pipe 60 100 mm with a nominal length of 915 mm This kit allows the flues to be exhausted in the rear wall or at the side of the boiler The minimum length of the pipe must be no less than 0 5 m whilst the maximum with the aid of extensions must not exceed 10 m Vertical flue exhaust kit with 90 bend Fig 6 8 B Coaxial pipe 60 100 mm This kit allows the boiler exhaust axis to be lifted by 635 mm The length must be no less than 0 5 m whilst the maximum with the aid of exten sions must not exceed 10 m in horizontal and however the terminal must always ex haust horizontally Additional bends at 45 or 90 Fig 6 8 C Coaxial bends 60 100 mm These bends when used with the
84. t l V MAINTENANCE GAS CONVERSION 8 GAS CONVERSION 8 1 Warnings The commissioning of this boiler and system must only be undertaken by a Gas Safety Registered Engineer quali fied to work on Liquefied Petroleum Gas LPG in accordance with the require ments of the Gas Safe Installation and Use Regulations Components used to adapt it to the type of gas available must be genuine parts only Factory setting Natural gas 8 2 Operations and gas setting Check that the gas cock mount A ed on the gas piping to the boil er is closed and that the appli ance is not powered e Remove the body s front panel and turn the control panel as shown in section MAINTENANCE to page 74 e Unscrew the connector C remove the fixing fork A and remove the pipe B Fig 8 1 Aa OE I 7 Ht e Carry out gas conversion by correctly re placing the gas restrictor Fig 8 2 refer ring to the Technical Data section page 26 Advance Plus 25C page 29 Ad vance Plus 30C and page 32 Advance Plus 35C Gas restrictor Attention to reassemble repeat the operations carried out in re verse order Be careful not to damage the OR gasket of the gas pipe when inserting the pipe in the air box air gas mixer Af ter any service operation on the components of the gas circuit check all the connections for gas tightness The fac
85. that for every ON time there must be an OFF time to follow and that on every occasion you enter a time you must also indicate which days that you want the boiler to follow the timed settings Some products incorporate an anti cycling time delay It is normal when first switching the boiler on for the boiler to operate on heating for a few seconds then switch off After 3 4 minutes has elapsed the boiler will then re ignite and operate perfectly normally The igni tion delay cycle does not prevent normal operation of the boiler to provide d h w v If you are in any doubts as to the installation or operation of the boiler please read the instruction manuals thoroughly and then if necessary contact Biasi UK for advice and as sistance v Guarantee conditions The guarantee registration form must be returned within 30 of purchase failure to comply will invalidate the guarantee Please remember that if you are in any doubt about the installation of this product you can contact our Technical Help line on tel 01922 714 600 Abbreviations used in the manual C h Central heating D h w Domestic hot water D c w Domestic cold wate TABLE OF CONTENTS 1 APPLIANCE DESCRIPTION 8 6 12 Installation of the external temperature probe GEA SOVEIVIOWS device anttouvice dad oclug Cane ee ees 8 Optional is isot Jee dete ses ene ti 53 1 2 Isolation valves n s 00 0000 cece eee 8 6 13 Electric connection between
86. then the one indicated in the above table an additional expansion vessel must be pro vided 35 z o lt l V zZ o FE lt x l U GENERAL REQUIREMENTS 5 GENERAL REQUIREMENTS DEN CHING THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissioned and ser viced in accordance with the manufac turer s instructions by competent persons and that it meets the requirements of the appropriate Building Regulations The Benchmark Checklist can be used to dem onstrate compliance with Building Regula tions and should be provided to the cus tomer for future reference Installers are required to carry out instal lation commissioning and servicing work in accordance with the Benchmark Code of Practice which is available from the Heat ing and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for more infor mation Our Company supports the Benchmark initiative The Benchmark Checklist is located at the back of this manual and should be completed by the Installing Commissioning Gas Safety Registered Engineer and handed over to the User for future reference by other visiting Engineers A
87. tory boiler is set for functioning with Natural gas G20 To set the functioning of the boiler with LPG G31 gas carry out the following settings e Enter in programming mode by pressing keys 14 15 16 Fig 8 3 for 10 seconds at the same time until the letters Pr that al ternate with code 01 are displayed on the LCD display indicating that parameter GAS CONVERSION 01 Fig 8 4 has been activated Fig 8 3 V120 a E A i X 4 J MI LI f r K VA Fig 8 4 e Scroll the various parameters using keys 15 or 16 until the letters Pr that alternate with code 05 are displayed on the LCD display indicating that parameter 05 Fig 8 5 has been activated ALALT m JI Meo LS l iN NN Fig 8 5 e Press keys 14 and 16 Fig 8 3 at the same time until the value of parameter 05 00 G20 is displayed on the LCD display Fig 8 6 VET rir LIL ZV Fig 8 6 e By pressing key 16 three times it is pos sible to change the value of parameter 05 from 00 G20 to 05 G31 which is ok for LPG gas By pressing key 14 Fig 8 3 confirmation of the inserted value is obtained Press keys 14 and 15 Fig 8 3 at the same time to exit without changing the value return to the parameters list Fig 8 5 Press keys 14 15 16 Fig 8 3 at the same time for 10 seconds to exit the pro gramming mode Cal
88. ure Values refer to tests with a an 80 mm double exhaust split by 1 1 m and natural gas G20 and a supply return heating temperature of 60 80 C Fig 9 13 78 MAINTENANCE Model Advance Plus 30C Nominal heat input A Nominal efficency Combustion efficency Air index Flue gas CO2 content Flue gas O2 content Flue gas CO content clogged Unscrew the plug to clean inside the pipe 35 Flue gas temperature Values refer to tests with a an 80 mm double exhaust split by 1 1 m and natural gas G20 and a supply return heating temperature of 60 80 C Fig 9 14 Model Advance Plus 35C Nominal heat input A Nominal efficency Combustion efficency Air index Flue gas CO2 content Flue gas O2 content Flue gas CO content Flue gas temperature Values refer to tests with a an 80 mm double exhaust split by 1 1 m and natural gas G20 and a supply return heating temperature of 60 80 C Fig 9 15 The values in the tables are measured at the nominal useful power with factory cali bration 9 11 Checking the condensate drain pipe The condensate drain pipe 35 Fig 9 16 does not require any particular mainte nance but just check That no solid deposits have formed if so remove them e That the condensate drain piping is not 9 Fig 9 16 9 12 Visual inspection of appliance Visually inspect
89. ure is less see to correct pres surisation 9 8 Cleaning the domestic hot water exchanger Descaling the domestic hot water exchang er will be valued by an approved Service Engineer who will carry out any cleaning using specific products 9 9 Checking the flue expulsion pipe Have the integrity of the flue outlet pipe air intake pipe checked periodically at least once a year For all the above maintenance operations it is advisable to call an approved Service Engineer 9 10 Combustion analysis check It is recommended that a combustion analy sis check is made Remove the plug as indi cated in Fig 9 12 and carry out combustion analysis check and adjustment if necessary as described in the section Gas valve Ad justment of the Service manual Flue analy sis points Fig 9 12 e Activate the chimney sweep function at maximum heating power vedere Setting the boiler chimney sweep function a pag 80 e Make sure that the ambient thermostat is in the position call for heat e Withdraw an abundant amount of d h w by opening the faucets e Check the combustion of the boiler using the outlets located on the flue tubes Fig 9 12 and compare the data measured with that following Model Advance Plus 25C Nominal heat input Nominal efficency Combustion efficency Air index Flue gas CO2 content Flue gas O2 content Flue gas CO content Flue gas temperat
90. using the gaskets and the 15 mm copper pipes R T to the valves O using the 2 gaskets Take the protective caps off the boiler pipework Thoroughly clean the connections Mount the boiler on its bracket Fix the c h valves N and gas cock P to the boiler using the gaskets Fix the domestic water inlet and outlet valves O 72 to the boiler using the 7 gaskets INSTALLATION Fit the filling loop S to the pipes d c w inlet T and c h return U See also sec tion Water circulation c h pag 39 in this manual 6 7 Fitting the flue system For a correct installation of the flue pipe re fer to the sheet provided together with the pre selected kit The horizontal routes of the flue pipes must incline about 1 5 degrees 25 mm per me ter therefore the terminal must be higher than the intake at the boiler The single coaxial pipe with the terminal must be fitted horizontal as the drainpipe is already angled with the correct incline CORRECT system for installing the wall flue Connect the pipe 11 Fig 6 4 from the z pressure relief valve to the safety dis J charge pipework Ke YO 7 e Fit the condensate drain 9 Fig 6 4 in to A the drainage pipework v lt See also section 5 7 in this manual M W i z O Fig 6 5 A air intake S flue exhaust Fig 6 4 45 z o FE lt x l U INSTALLATION CORRECT
91. value occurs only by setting parameter 08 04 Reset is displayed by switch on of all symbols present on the display 1 4 LCD general features For the boiler technical informations refer to the section TECHNICAL INFORMATION to page 23 Pa J es RESET gm 2 Fig 1 4 KEY The symbol indicates that the boiler can be directly reactivat RESET ed by the user by pressing the reset button The symbol indicates that the fault requires intervention on behalf of specialised technical assistance Ve z n SIGNAL DISPLAYED BY THE LCD LCD FUNCTION Lack of burner ignition Er 01 RESET safety lockout Safety thermostat inter vention lockout Al symbols represented with lines that surround them indi cate that the symbol is flashing Er 02 RESET General lockout Faulty primary circuit Er 03 RESET no water or absence of flow Er 04 Faulty fan control sys Er 054 a tem Er 06 Faulty c h temp probe NTC Faulty d h w temp Er 07 L probe NTC APPLIANCE DESCRIPTION LCD FUNCTION FUNCTION Faulty external temp Boiler in winter mode Er 08 Pa probe NTC c h d h w Er 09 Faulty flue temp probe NTC lt The primary circuit tem perature is displayed Er 10 RESET Flue probe intervention lockout r l i if Flame detection error An flashing number error flashing B
92. ver the top of the boiler until you are ready to make the flue ae o Z z lt WARNING connection J Because every boiler is fired and tested live at the factory a small amount of water re mains within the boiler It is possible for this water to initially cause the pump to seize It is therefore recommended that the pump rotor be manually turned to free its rotation before turning the boiler on v Remember to release the auto air purge before filling the boiler See the instructions to identify the location of this device v This boiler allows to control the flow temperature of the central heating system at very low levels In case of underfloor heating system a temperature limiting device e g a safety thermostat is recommended to stop the boiler in case that the water temperature exceeds the design temperature v You are strongly advised to the British Standard BS 7593 2006 Code of practice flush out the system both cold and hot in order to remove system and installation debris v Itis also sensible to initially fire and commission the boiler before connecting any external controls such as a room thermostat By following this procedure if you have a subsequent problem this method if you have a subsequent problem following the addition of an exter nal control you can eliminate the boiler from your fault analysis v Ifthe boiler is fitted with a digital programmer when setting the times for automatic opera tion remember
93. w system 3 3 Condensate drain The condensate drain must not be modi fied or blocked Blockage of the condensate drain caused by debris or freezing can cause automatic shutdown of the boiler If freezing is suspected and the pipe run is ac cessible an attempt may be made to free the obstruction by pouring hot water over the exposed pipe an cleaning any blockage from the end of the pipe If this fails to remedy the problem the assist ance of a Gas Safe registered installer or in IE a competent person should be sought 3 4 Periodic maintenance For efficient and continuous operation of the boiler it is advisable to arrange mainte nance and cleaning by an Authorised Serv ice Centre Engineer at least once a year During the service the most important components of the boiler will be inspected and cleaned This service can be part of a maintenance contract In particular you are advised to have the following checks car 18 USEFUL ADVICE ried out e domestic hot water heat exchanger condensing heat exchanger burner exhaust fume duct and flue pressurisation of the expansion tank e filling up of the central heating circuit e bleeding of air from the central heating system general check of the appliance s opera tion 3 5 External cleaning Before carrying out any clean ing disconnect the appliance from the electrical mains using the fused spur isolation switch fitted adjacent
94. y cycle does not prevent normal operation of the boiler to provide d h w If external controls are fitted e g Time clock room thermostat ensure they call for heat e Electrically power the boiler by switching on the double pole isolation switch The LCD will display the symbol Fig 7 7 Fig 7 7 e Press the 14 key for 2 seconds until both and tll symbols appear on the 17 12 13 Fig 7 8 The LCD display displays the boiler tem perature primary circuit and the a and WI symbols the C symbol slowly flashes Fig 7 9 COMMISSIONING a Ct ml L e Open the gas cock e Make sure that the ambient thermostat is in the heat request position e Check the correct functioning of the boiler both in domestic hot water mode and in heating mode e Check the gas pressures and flow rates as shown in section GAS CONVER SION to page 72 of this booklet e Check that the condensate produced dur ing functioning fills the pipe and is regu larly drained in the draining plant pipe e Switch off the boiler by pressing the 14 Fig 7 8 key for 2 seconds until the symbol appears on the LCD dis play Fig 7 7 Fig 7 9 The boiler will now go through an ignition sequence and the burner will light If after four ignition attempts about four minutes the boiler does not function and a code that alternates between the letter Er and the writ

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