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Ariston Benchmark System A 30 RFF User's Manual

1. 9 T OONTHOLTANEL _ _____ IUE 5 UBICUNIOeU c 6 sve M 6 liz 6 qiiae Dc P 6 dO RR RR _____ __________ _ 6 NO M c 6 seg JM ER 6 7 3 MAINTENANCE EN E E f gglcqpec P 7 5 PRAC HCACINFEORMATION c 7 6 THE TIME CLOCK 8 6 1 SETTING THE MECHANICAL EAE 8 6 2 SETTING THE 9 UNS URC TIONS reed 11 QD LADO m 11 o DIVEN 2 E 12 NISI 12 TO INSTALLATION HEGUIBEMEBN IS 19 TPT INS AIC 17 12 CONNECTING THE FLUE EE 19 12 1 FIT HNG THE 20 22 UI LEN
2. 30 System Plus only 27 26 29 31 26 Display 27 On off push button and power on indicator light 29 Reset push button and red indicator locking light 30 DHW control knob and temperature setting System Plus only 31 Central Heating control knob 1 and temperature setting 32 Menu button 33 Reducing button 34 Increasing button 35 Setting button Fig 7 32 33 34 35 11 8 Dimensions 296 24 kW 360 30 kW Fig 8 All dimensions in mm Safety valve C H and condensate J Heating flow K Oylinder return System Plus only PEE NEM L Gas supply 0 77177 M Cold water supply E i Heating return With packaging i 24 kW 34 kg 30 kW 37 kg i yaa l T minimum space required 450 00000 1 9 9 4390 5454154 54 Y JKLMN 9 Hydraulic data Pf 12 Pump Head Graph 15 50 amp 15 60 04 ed 0 35 poses 03 30 kW a 0 25 o o Q 015 A 0 1 24 kW 400 600 800 1000 1200 1400 flow rate l hr Fig 9 Central heating initial pressure when cold in bar 40 C 50 C 60 C 70 C 80 C 20 40 60 80
3. 100 120 140 160 180 200 220 240 260 280 System capacity chart C litre Fig 10 The boiler is fitted with an automatic by pass as standard The graph Fig 9 shows the development of the pressure available in relation to flow on exit from the boiler AT 20 To ensure correct operation the minimum flow of the appliance must be 300 Thermostatic taps closed Capacity of the installation The water heater is fitted with a pressurised expansion vessel Volumes 6 litres Pressure 0 7 bar The volume of the expansion vessel in a pressurised appliance varies according to the average operating temperature in the static height which is the difference in metres between the highest point of the appliance and the expansion vessel axis The minimum cold filling pressure of the appliance is 1 bar recommended pressure between 1 2 and 1 7 bar The pressure of the expansion vessel should always be greater than the static height in metres divided by 10 10 Installation Requirements Reference Standards In the United Kingdom the installation and initial start up of the boiler must be by a CORGI Registered installer in accordance with the installation standards currently in effect as well as with any and all local health and safety standards i e In the Republic of Ireland the installation and initial start up of the appliance must be carried out by a Competent Person in ac
4. T v i Fig 27 WM g 100 Li lt I 60 mm Wi Fig 28 In the event that twin flue pipes are used and the boiler has a side clearance of less than 60mm from the wall it is necessary to cut a larger diameter hole for the flue pipe this should be 10 cm this will then allow for easier assembly of the air intake elbow and the tube outside the wall see Fig 28 Concentric outlet Length 60 100 equivalency for TABLE 24 30 kW 45 1 2 3 2 ih m elbow sm iui 1m elbow Concentric outlet 80 125 Min length Max length 24 30 kW 45 TABLE Type 1 0 3 m 30 Sibu 0 5m 0 3 35 ii 1m Type 2 Type 3 elbow Twin flue outlet 24 30 kW Min length Max length TABLE Type 4 70 45 C 80 80 im 35m air 35m exhaust elbow 14 Type 5 70 90 80 80 35m air 35m exhaust elbow For coaxial systems the maximum development value mentioned in the table above also takes into account an elbow For twin flue systems the maximum development value mentioned in the table includes the exhaust gas air intake terminal Type 5 outlets should respect the following instruct
5. 16 Carry out a general inspection of the boiler 17 Check the flue and termination point 18 Remove any oxide from the detection electrode by using an emery cloth 22 2 Cleaning the primary exchanger Cleaning the exhaust side Remove the air gas assembly Section 18 2 1 Check that the exhaust passages are free if there are deposits present clean the exchanger with compressed air or wash with water or a vinegar based detergent Cleaning the water side Use detergents that dissolve CaCO3 Leave to act for a short time and then rinse 22 3 Operational test Make sure that the detergent does not remain inside the exchanger Unscrew the lower part of the condensate trap and clean it Fill it with water and replace After carrying out the maitenance operation fill the heating circuit to a pressure of approximately 1 5 bar and release the air from the system Also fill the domestic hot water system Place the boiler in operation f necessary release the air again from the heating system Check the settings seals and the correct functioning of the system for expelling the products of combustion and drawing combustion air Check the settings and correct operation of all the control regulation and monitoring components Check that the burner ignites properly and carry out a visual check of the burner flame Check that the 3 bar safety valve is operating correctly Check the operation of the time con
6. 253 mm 3318076 lt HEIGHT Vertical Starter Part No 3318079 3318079 This length will vary according to the type of flashing installed Fig 23 Fig 24 12 Connecting the flue continued 12 4 Fitting the twin pipe 080 80 NOTE SEE PAGE 24 FOR MAXIMUM AND MINIMUM FLUE RUNS TABLE C Where it is not possible to terminate the flue within the distance permitted for coaxial flues the twin flue pipe can be used by fitting a special adaptor to the flue connector and using the aperture for the air intake located on top of the combustion chamber Always ensure that the flue is adequately supported avoiding low points MTS supply suitable clamps as Part No 705778 To utilise the air intake it is necessary to Take the air intake cover off Assemble the flange on the header supplied with the boiler Insert the restrictor if necessary on the tube or the elbow Insert the header on the tube or the elbow up until the lower stop ou do not have to use the washer Insert the elbow header in the boiler air intake hole and fasten it with screws 1 2 3 4 y 5 The twin flue pipes can be fitted with or without additional elbows and need no clamps simply ensure that the red o ring is inserted in the female end of the flue pipe and
7. SYSTEM System A 24 RFFI System A 30 RFFI Installation and Servicing Instructions Type C Boilers 47 116 14 24 kW G C N G C N 47 116 15 30 kW LEAVE THESE INSTRUCTIONS WITH THE END USER C OU nt ry of d St n ati on G B F C These instructions are suitable for the System A boilers MTS supports Benchmark the heating industry code to ensure the correct installation commissioning and servicing of domestic central heating systems To The Householder Make sure that your installer completes Section 24 of this manual this provides a record of the commissioning of your boiler It contains important information about your particular installation that may be required by service engineers It will also provide contact details for the installer should you need guidance in the use of this appliance or if there are any problems As with your car your boiler will work more reliably and efficiently if regularly serviced We recommend an annual service check The service history of the appliance must be recorded in Section 25 of this manual In the unlikely event of any problems with your boiler or system you should first contact your installer If your installer cannot resolve the problem he should telephone our national service helpline A charge may be made if MTS Service is called out to resolve a non product related fault Your statutory
8. SERMCE 5DATE ENGINEER NAME SERVICE 6DATE COMPANY NAME ENGINEER NAME TEL No COMPANY NAME CORGI ID CARD SERIAL No TEL No COMMENTS CORGI ID CARD SERIAL No COMMENTS SIGNATURE SIGNATURE SERMCE 7DATE ENGINEER NAME SERMCE COMPANY NAME ENGINEER NAME TEL No COMPANY NAME CORGI ID CARD SERIAL No TEL No COMMENTS CORGI ID CARD SERIAL No COMMENTS SIGNATURE SIGNATURE SERMCE 9DATE ENGINEER NAME SERVICE COMPANY NAME ENGINEER NAME TEL No COMPANY NAME CORGI ID CARD SERIAL No TEL No COMMENTS CORGI ID CARD SERIAL No COMMENTS SIGNATURE SIGNATURE TERMS AND CONDITIONS OF GUARANTEE Please read these terms and conditions which are in addition to any terms and conditions detailed in this book or any registration card supplied with your appliance A charge will be made to the owner of the appliance if gt reason for any service visit is as a direct result of a failure to install the appliance in accordance with the manufacturer s instructions Your installer does not complete the necessary commissioning process and procedure as detailed in the Installation and Operating Instructions Your appliance is not serviced on or before the 12 month ann
9. 2 mn 30 secondes Press on setting button one time the 3rd and 4th digits flash together Then press on to change the CH anti cycling delay the display shows 48 3 0 press on setting button to confirm the value The display stops flashing Setting procedure is finished To exit from setting mode leave the boiler for approx 1 minute then the computer will switch back to user mode After programming please close the door P fig 48 A Or A gt lt 4 C JC JC X 9 Nl LI m A A SERVICING INSTRUCTIONS To ensure efficient safe operation it is recommended that the boiler is serviced annually by a competent person refer to Section 20 page 53 for the Servicing Schedule Before starting any servicing work ensure both the gas and electrical supplies to the boiler are isolated and the boiler is cool Before and after servicing a combustion analysis should be made via the flue sampling point After servicing preliminary electrical system checks must be carried out to ensure electrical safety i e polarity earth continuity resistance to earth and short circuit IMPORTANT AFTER AN ANNUAL SERVICE THE SERVICE INTERVAL RECORD SECTION 25 PAGE 60 MUST BE COMPLETED 18 Replacement of parts The life of individual components vary and t
10. 22 12 3 Fitting the Coaxial Flue O 60 100 Vertical NOTE SEE PAGE 24 FOR MAXIMUM AND MINIMUM FLUE RUNS CONTENTS 1x SILICONE 60mm 1x CONICAL ADAPTOR 60 100mm 1x VERTICAL FLUE Kir 80 125 3x ScREWS The vertical flue kit is supplied with a specially designed weather proof terminal fitted it can be used either with a flat roof or a pitched roof The Vertical flue kits useable lengths with the pitched roof flashings are indicated in Fig 23 Before proceeding to fit the flue ensure that the maximum flue length has not been exceeded See the tables on Page 24 and that all elbows and bends have been taken into consideration the maximum flue length is 4 metres for each additional 90 elbow 1 metre must be subtracted from the total flue length and for each 45 0 5 metres must be subtracted from the total flue length the height of the vertical adaptor and a 45 bend can be seen in Fig 24 Mark the position of the flue hole in the ceiling and or roof see Fig 23 for the distance from the wall to the centre of the flue Cut a 120 mm diameter hole through the ceiling and or roof and fit the flashing plate to the roof DO NOT cut the vertical flue kit To connect the vertical flue kit directly to the boiler place the vertical starter kit Part No 3318079 see Figs 23 and 24 onto the exhaust manifold and secure with the clamp fit the vertical adaptor onto the vertical starter kit note there is no need to u
11. 241 8180 63 Chaffoteaux amp Maury continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document M anufacturer MTS SA France Commercial subsidiary M TS GB Limited MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 internet www mtsgb itd uk E mail info mtsgroup com Technical Support Help Line 0870 241 8180 64 Customer Service Help Desk 0870 600 9888 420010029000 03 2006
12. 26 image zd zl 62 INTRODUCTION The System is a fully automatic wall mounted low water content condensing system boiler It is a room sealed fan assisted balanced flued appliance providing central heating It has electronic ignition and is suitable for all modern electrical control systems The boiler is designed for sealed systems only and a circulating pump expansion vessel together with a pressure gauge and safety valve are included within the boiler The standard horizontal flue kit is suitable for lengths 300 mm minimum to 600 mm maximum and includes an elbow adapter that can be rotated through 360 The horizontal flue can extend up to 3 metres using 1 metre flue extension kits 45 90 bends are also available as accessories The System A Plus includes a diverter valve and so can provide central heating and hot water flow for an indirect cylinder USER S INSTRUCTIONS 1 Control panel 30 System Plus 27 26 o9 31 32 33 34 35 Control panel fig 1 Connecting bracket 26 Display Taps shown in Open position fig 2 27 On off push button and power on indicator light 39 Gas service ta 29 Reset push button and red indicator locking light and temperature 40 Cylinder return valve System Plus only 30 Cylinder Hot water start button s
13. 85 by the user This NTC relays information to the PCB which in turn modulates the burner by adjusting the speed of the fan When the NTC senses that the set temperature has been achieved 4 C to the temperature set by the user the burner will go out To avoid excessive burner lighting an anti cycle timer be set between 0 to 7 minutes in menu 4 line 48 see Section 17 Adjustments and Settings The speed of the pump can be set at two levels The PCB controls the speed of the circulation pump depending on the speed set in menu 4 line 41 Setting 410 will cause the pump to operate continually at high speed and setting 411 will cause the pump to modulate between high and low speed depending on the AT between the inlet and the outlet If the AT is greater than 20 the pump will run on high speed and if the AT is less than 20 C the pump will run on low speed NOTE THE DEFAULT SETTING FOR THE PUMP IS HIGH SPEED Thermostat switch if fitted or heating switch setting Power supplied to 3 way valve motor in heating position Water flow control 0 8 bar After 7 seconds power is supplied to the circulating pump NO Power supplied to fan to reach ignition speed Power supplied to gas valve 230 V DC lonisation control gt 1 Error code E02 after 40 seconds Error code A03 after two failed attemps to light Regulation by the NTC temperature sensor at the heating outlet 37 17 Adjustments
14. 9 Removing the temperature sensors 5 52 18 3 10 Removing the pressure 2 18 3 11 Removing the DHW flow 5 ________________ 53 18 3 12 Removing amp cleaning the condensate trap assesses yep pe tus E 53 18 4 ACCESS TO THE CONTROL SYSTEM 12 99 1541 Removing INe FOB Susie 59 18 4 2 Removing the 54 16 5 CONNECTING EXTERNAL SENSOR a aada a EE 54 19 eo a 55 20 GAS CONVERSION E EE EAEE AAEE E AE E EE 56 21 RA aT ANDON 56 22 MAIN TENANCE INS TRUG HONS 57 2201 REN 57 22 2 57 202 57 23 SHORT SPARES 58 24 TECPHNIOAE instr Sete 59 25 BENCHMARK COMMISSIONING 2 2 000000 00080 61
15. Aem 20 123 FILING VERTICAL FLUE seisein 22 THE a 23 6 16 26 COMNIS SHONINGUCAND TESTING 32 14 1 PREPARA 554 E 32 INTALE TART UP cc 32 143 ADJUSTING THE CO2 ____________ __ gt 33 ma 39 14 5 ADJUSTING THE MAXIMUM HEATING POWER 2 0000 2 00 000100000010000 33 146 FITINGITHE EXTERNAL SENSOR siron 33 147 EXTERNAL E E rE r 34 9 34 14 97 OPERATIONAL iubere repu etie uad 34 14 10 INSTRUCTING THE 5 stint 95 CA ING 36 16 SEQUENCE OF OPERATION 37 OENTBEALPEBEATINO MODI 37 17 ADJUSTMENTS AND SET TINGS __ 38 SERVICING INSTRUCTIONS 18 HEPEACGEMENI OE meii temi toner 45 18 1 Gain General 5 022 2
16. For operation Put the selector switch B to the symbol to control the central heating by the clock Put the switch B to I to select permanent operation or to 0 to turn the central heating off permanently 6 Setting the time clock continued 6 2 Setting the Digital Clock Enter switching times Automatic Operation 9 Manual switch Enter weekday s Manual ANN Operation Summer and winter time setting Enter the hours Week days flash Enter minutes Continuous Operation 9 The switching times corres pond to the program entered Operating the time switch ON NN If the current switching mode is changed manually the next switching time will be carried out auto matically again according to the entered switching program Continuously ON Continuously OFF You can only return to automatic mode from the continuously ON 6 and continuously OFF Obwitching modes by pressing the Y key The steps marked with the symbol are necessary to carry out a switching program Preparing for Operation Activate the Res switch RESET to reset the time switch to its default setting activate using a pencil or similar pointed instrument Do this every time you wish to reset the time switch to erase all switching times and the current time of day After approximately two seconds the follow
17. If X jor X 00 to 20 in intervals of 1 0 3 0 5 1 0 Slope 6 2 19 1 5 2 0 2 5 3 0 na I j Parallel shift 6 3 f x from 20 to 20 in intervals of 1 Inactive 6 4 Inactive 6 5 0 Inactive 6 6 Inactive 6 T Inactive 6 8 Inactive 6 9 BE Available only with Clima Manager 0090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 09000 DISPLAY ar 2 Ex 1 To ensure that these parameters are set correctly consult the thermo regulation help document enclosed with the documentation folder zu setting lt 43 44 17 Adjustements and Setting continued CH anti cycling delay setting If you would like to change the setting of CH anti cycling delay if you want 3 mn please proceed as follow note the factory setting is 2 mn 30 seconds and the following explanation refer to menu 4 section 8 Switch to installer mode press button for 5 seconds the display shows 10 0 if there is no default in the default register Press 3 times on menu button to gain access to menu 4 the display shows 40 0 or 40 1 Change for section 8 CH anti cycling delay press on button side times the display shows 48 2 5 factory setting 2 mn 30 s 4 menu 4 8 section 8 2 5 2 5 mn
18. THE MANUFACTURER S INSTRUCTIONS IF REQUIRED BY THE MANUFACTURER HAVE YOU RECORDED A CO CO2 RATIO READING YES RATIO THE OPERATION OF THE APPLIANCE AND SYSTEM CONTROLS HAVE BEEN DEMONSTRATED TO THE CUSTOMER THE MANUFACTURER S LITERATURE HAS BEEN LEFT WITH THE CUSTOMER COMMISSIONING ENG S PRINT CORGI ID SIGN DATE ie 26 Service Interval Record SERVICE INTERVAL RECORD It is recommended that your heating system is serviced regularly and that you complete the appropriate Service Interval Record Below Service Provider Before completing the appropriate Service Interval Record below please ensure you have carried out the service as described in the boiler manufacturer s instructions Always use the manufacturer s specified spare part when replacing all controls SERVICE 1DATE ENGINEER NAME SERMCE 2DATE COMPANY NAME ENGINEER NAME TEL No COMPANY NAME CORGI ID CARD SERIAL No TEL No COMMENTS CORGI ID CARD SERIAL No COMMENTS SIGNATURE SIGNATURE SERMCE 3DATE ENGINEER NAME SERVICE COMPANY NAME ENGINEER NAME TEL No COMPANY NAME CORGI ID CARD SERIAL No TEL No COMMENTS CORGI ID CARD SERIAL No COMMENTS SIGNATURE SIGNATURE
19. Y PLAN SYSTEM 15 NOT POSSIBLE WITH THE SYSTEM A BOILER DUE TO THE LOW VOLTAGE SWITCHING OF THE APPLIANCE IMPORTANT ENSURE THAT A BALANCING VALVE IS FITTED ON THE CYLINDER RETURN AND BALANCED CORRECTLY AT COMMISSIONING STAGE AE 1407 d 29 WiRING DIAGRAM FOR CONNECTION TO DIAGRAM B OPEN VENTED CYLINDER IVLSOWNYSHL GASIYOLOIN M H GASIYOLOW a NOWINOD ONITIVO e alil Vl _ 4 6 1 e qasn aasn i LON LON m a faao fiso no SAk TD INOOH SNOILO3NNOO 30 WiRING DIAGRAM FOR CONNECTION TO AN MTS DIAGRAM UNVENTED CYLINDER sje1souueu JOH SLW ay 10 UMOUS S euruue y x LVLSOWYSHL 1915 H3QONI1A2 MWH 3519010 H O GAIASILVS ec E E P eene 4 9 9 LOL i A Ov cC aasn IVISOINH3H L LON INOOH ANIT Temes 1 DD dJNWNVHSOYd SNOILO3NNOO 9971089 32018 4 juo jue s na uejuojuo 31 32 14 1 Initial preparation MTS GB Limited support the initiati
20. in Section 18 page 41 Remove the PCB cover as described in Section 18 4 and connect the external sensor as described in Section 18 5 page 50 34 14 7 External sensor and ambient sensor set up where fitted N B To ensure that these parameters are set correctly consult the thermo regulation help document enclosed with the documentation folder 14 8 Completion For the Republic of Ireland it is necessary to complete Declaration of Conformity to indicate compliance to 1 5 813 An example of this is given in the current edition of 1 5 813 In addition it is necessary to complete the Commissioning Checklist in Section 24 of this manual Page 60 14 9 Operational checks 1 The system must be visually checked for soundness 2 Fill the condensate trap with water by pouring litre of water into the exhaust flue connector see Fig 39 N B In the event of a prolonged period of system shutdown the condensate trap should be filled before any renewed use A shortage of water in the trap could possibly lead to a temporary leakage of fumes into the air until it refills itself 3 Ensure that the flue is fitted correctly 4 Allow the central heating system to warm up and adjust the central heating temperature control knob 31 Fig 1 check the burner modulates between the high and low settings Fig 41 5 Range rate the thermal power for central heating as detailed in Section 14 5 To
21. mini gt lt C JY Jt 2 EU Gaz output setting To modify the gas output use and buttons xtimes JJI D To cancel the combustion rate control mode press button Menu The combustion rate control mode will be inactive when boiler is in stand by mode heating mode with room thermostat and initial heating temperature reaches max heating recommendation boiler in lockout mode after the default settings have been restored or if the main supply fails power cut if the operator exits the 5th menu after 5 minutes if no buttons are pressed Note As soon as the combustion rate control mode is active the Central Heating and Domestic Hot Water control knobs become inactive 060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 09000 CONFIGURATION Menu 6 Thermo regulation settings Section Digit 1 Digit 2 Digit 3 and 4 0 Heating setting can be adjusted by the user 1 Variable heating setting depending on the external temperature Type of control 6 0 2 Variable heating setting depending on the room temperature Clima Manager 3 Variable heating setting depending on the external and room temperatures Clima Manager j Compensation 6 1
22. off button 27 Fig 1 the green led indicator light will illuminate Turn the central heating control knob 30 Fig 1 to maximum and switch the time clock if fitted to constant and turn up the room thermostat where fitted After 7 seconds the boiler will signal a shutdown due to ignition failure Leave the boiler as it is until all the air has been bled from the system Loosen the cap on the head of the pump to eliminate any air pockets Repeat the procedure for bleeding the radiators of air Open the hot water taps for a short period Check the system pressure and if it has dropped open the filling loop again to bring the pressure back up to 1 5 bar 14 Commissioning and testing continued 14 3 Adjusting the 2 14 4 Gas Conversion 2 Make sure that all radiator valves are open To convert from Natural Gas G20 to LPG G31 it is 3 Turn on the gas cock and check the seals on the necessary to insert a diaphragm and restrictor between the connections with any approved soap solution and gas valve and air gas arm eliminate any leaks 4 Press the reset button 29 Fig 1 the boiler will re attempt Once the conversion has been made the CO2 setting will ignition If the burner does not light the first time wait 1 need to be checked as described in Section 14 3 for LPG minute and repeat the procedure the CO2 reading should be 10 0 2 with the front case 5 Check the minimum and maximum CO values and ga
23. 0 0000 0 0 0 000000 nnns 45 Removing Tont 45 19 1 2 Lowering sees nun ovii taii d Parka fea og ac canne id afe eoru ka rco Ra i 45 18 2 Access 10 Ihe Combustion ChamiDer 46 18 2 1 Removing the combustion chamber front 46 102222 Removing 47 18 2 3 Removing the detection electrode 2 47 18 2 4 REMOVING the IGNITION electrode ones nie trato rna rn a eta dune caa nv UE RS n YF rna 47 15 2 5 Removing Ne 48 18 2 6 Removing the gas Vale vw 48 19 2 7 the 49 18 2 8 Removing the spark 49 18 3 ACCESS TO THE WATER CIRCUIT 50 gt 50 1932 Setenhane 50 18 3 3 Removing the way valve 50 192220 RN T UU Tm 51 18 3 6 Removing the pressure relief valve 51 18 3 7 Removing the domestic expansion nennen nennen nennen nnns nna nnns nns 52 18 3 8 Removing the overheat 1 sanis 52 18 3
24. 5 From internal or external corners 300 F Above ground on a public walkway or patio 2100 G From a surface facing a terminal 2500 H From a terminal facing a terminal 2500 Vertically from a terminal in the same wall 1500 J Horizontally from a terminal in the same wall 300 K Horizontally from an opening window 300 L Fixed by vertical flue terminal THE FLUE MUST BE INSTALLED IN A PLACE LIKELY CAUSE A NUISANCE It may be necessary to protect the terminal with a guard if this is the case it will be necessary to purchase a stainless steel terminal guard Reference should be made to the Building Regulations for guidance Ventilation The room in which the boiler is installed does not require specific ventilation If it is installed in a cupboard or compartment permanent ventilation is not required for cooling purposes Gas Supply The gas installation and soundness testing must be in accordance with the requirements of BS 6891 Ensure that the pipe size is adequate for demand including other gas appliances on the same supply Electrical Supply The appliance requires an earthed 230V 50 Hz supply and must be in accordance with current regulations 13 14 10 Installation Requirements continued It must also be possible to be able to completely isolate the appliance electrically Connection should be via a 3 amp fused double pole isolating switch with a contact separation of at leas
25. 5440 2 2000 BS 5449 1990 BS 6798 2000 BS 6891 1998 BS 7671 2001 BS 4814 1990 BS 5482 1994 and in the Republic of Ireland in accordance with the following codes of practice l S 813 Domestic Gas Installations Avoid installing the boiler where the air inlet can be polluted by chemical products such as chlorine swimming pool area or ammonia hair dresser or alkaline products launderette Flue Detailed information on flue assembly can be found in Section 12 Connecting the flue The boiler must be installed so that the flue terminal is exposed to the free passage of external air at all times and must not be installed in a place likely to cause nuisance It must not be allowed to discharge into another room or space such as an outhouse or closed lean to Condensing boilers have a tendency to form a plume of water vapour from the flue terminal due to the low temperature of the flue gasses The terminal should therefore be located with due regard for the damage or discolouration that might occur to buildings in the vicinity and consideration must also be given to adjacent boundaries openable windows should also be taken into consideration when siting the flue The minimum acceptable clearances are shown below Fig 11 J E A Directly below an open window or other opening 300 Below gutters solid pipes or drain pipes 75 C Below eaves 200 D From vertical drain pipes and soil pipes 7
26. 8 Reinstate the gas supply and test for tightness on reassembly 3 Unscrew the two screws from the venturi J and remove with the gas valve Fig 68 3 Unscrew the three screws L on the air gas pipe and remove Fig 71 Unscrew the three screws K on the air gas pipe and remove Fig 69 Reassemble in reverse order Unscrew the three screws holding the gas valve on the venturi Fig 72 18 2 7 Removing the heat exchanger 1 Carry out step 78 1 1 3 Remove the flow pipe clip and 4 Remove the flow and return pipes 2 Remove the air gas manifiold as in unscrew the pump nut Fig 75a amp and the condense drain pipe from 18 2 1 Fig 74 75b the heat exchanger Fig 75 5 Remove the two bolts securing the 6 Remove the screw M2 then rotate 7 Remove the heat exchanger by exchanger Fig 76 clockwise the bearing frame Fig 77 slightly rotating Fig 78 8 Reassemble in reverse order 18 2 8 Removing the spark generator 1 Carry out step 18 1 1 3 Remove the screw N from the ignitor 2 Disconnect the ignition electrode and remove Fig 80 live neutral and earth cables from 4 Reassemble in reverse order the ignitor Fig 79 49 18 3 Access to the Water Circuit Important Before any component is removed the boiler must be drained of all water 18 3 1 Drain down Close the flow and return isolating valve and open the pressure relief valve 18 3 2 Remov
27. 8318073 supplied is suitable for an exact X dimension of 815mm Measure the distance from the face of the external wall to the face of the flue elbow X Fig 17 this figure must now be subtracted from 815mm you now have the total amount to be cut from the plain end of the flue Draw a circle around the outer flue and cut the flue to the required length taking care not to cut the inner flue next cut the inner flue ensuring that the length between the inner and outer flue is maintained Fig 19 e g X 555mm 815 555 260mm Length to be cut from the plain end of the flue Once cut to the required length ensure that the flue is free from burrs and reassemble the flue If fitting the flue from inside of the building attach the grey outer wall seal to the flue terminal and push the flue through the hole once the wall seal has passed through the hole pull the flue back until the seal is flush with the wall Alternatively the flue can be installed from outside of the building the grey outer seal being fitted last Clamp screws 12 2 Fitting the 5 Flue 0 80 125 Horizontal vertical Seal Fig 19 Should the flue require extending the flue connections are push fit however one flue bracket should be used to secure each metre of flue NOTE SEE PAGE 24 FOR MAXIMUM AND MINIMUM FLUE RUNS Once the boiler has been positioned on the wall it is necessary to insert the 2 80 125 adaptor Fic 20 for both hori
28. ER HEATING ZONE VALVES FITTED NOT REQUIRED HOT WATER ZONE VALVES FITTED NOT REQUIRED THERMOSTATIC RADIATOR VALVES FITTED AUTOMATIC BYPASS TO SYSTEM FITTED NOT REQUIRED FOR ALL BOILERS FOLLOWNG THE SYSTEM HAS BEEN FLUSHED IN ACCORDANCE WITH THE BOILER MANUFACTURER S INSTRUCTIONS THE SYSTEM CLEANER USED THE INHIBITOR USED FOR THE CENTRAL HEATING MODE MEASURE amp RECORD GAS RATE m3 hr fhr BURNER OPERATING PRESSURE IF APPLICABLE mbar CENTRAL HEATING FLOW TEMPERATURE C CENTRAL HEATING RETURN TEMPERATURE C FOR COMBINATION BOILERS ONLY HAS A WATER SCALE REDUCER BEEN FITTED YES NO WHAT TYPE OF SCALE REDUCER HAS BEEN FITTED FOR THE DOMESTIC HOT WATER MODE MEASURE amp RECORD GAS RATE m3 hr MAXIMUM BURNER OPERATING PRESSURE IF APPLICABLE N A mbar COLD WATER INLET TEMPERATURE HOT WATER OUTLET TEMPERATURE 27 WATER FLOW RATE Its min FOR CONDENSING BOILERS ONLY CONFIRMTHE FOLLOWING THE CONDENSATE DRAIN HAS BEEN INSTALLED IN ACCORDANCE WITH THE MANUFACTURER S INSTRUCTIONS YES FOR ALL INSTALLATIONS CONHRMTHE FOLLOWING THE HEATING AND HOT WATER SYSTEM COMPLIES WITH CURRENT BUILDING REGULATIONS THE APPLIANCE AND ASSOCIATED EQUIPMENT HAS BEEN INSTALLED AND COMMISSIONED IN ACCORDANCE WITH
29. Please refer to the table below to diagnose the fault For faults 01 and 03 A appears on the display the boiler is locked and the reset button illuminates 28 To reset the boiler press the reset button 29 Overheating lock out FAULT MEN Code Fault description A 01 Overheating lock out Heat exchanger thermo fuse A 03 No flame after safety timer A 18 3 flames in progress disappearances in 1 operating cycle A 37 CPU fault A 39 MCU fault 1 A 40 MCU fault 2 A 41 Fan error E 02 Pump protect display after 40s E 04 No flame detection E 05 Anti freezing system pump on E 06 Anti freezing system pump and burner on E 07 No water circulation in primary circuit E 08 No water in the primary circuit E 09 DHW sensor open circuit E 10 DHW sensor short circuit E 11 Flow sensor open circuit E 12 Flow sensor short circuit E 13 Return sensor open circuit E 14 Return sensor short circuit E 15 Outdoor sensor open circuit if fitted E 16 Outdoor sensor short circuit if fitted E 18 Flame lift E 20 Flame detect with gas valve off E 29 Communication problem with offset unit E 30 Communication problem with offset unit E 33 Floor heating thermostat open circuit if fitted ROOM THERMOSTAT FLOOR E 37 Communication problem with the main PCB E 38 Reset button pressed 5 times 15 min
30. URATION DISPLAY Menu 4 Boiler settings Section Digit 1 Digit 2 Digit 3 and 4 0 no Stop pump after burner stops 4 0 1 yes 0 High speed Pump speed 4 1 1 Adaptive Pump post circulation duration 4 2 0 5 Inactive 4 3 Maximum Central Heating flow 4 4 50 to 85 temperature by steps of 1 Minimum Central Heating flow 4 5 25 to 50 temperature by steps of 1 Inactive Inactive 0 to 7 min by step CH anti cycling delay 4 8 0 5 min Value f 1 CH maximum output range rating 4 9 Pmin Pnominal 41 42 CONFIGURATION DISPLAY 000009090000909000090000909090090909000900000909000000000090000000000000000009000009000090000090900009000009900909000090900090 e e Menu 5 Combustion rate control mode f Effect Display 2 once Combustion rate control mode OFF E gt Combustion rate control mode ON The main exchanger temperature 2 appears on the display The digit on the display shows the gas output level Top maxi bottom
31. adjust the maximum heating power it is necessary to follow the steps in Section 14 5 Menu 4 and adjust in relation to the chart on Page 35 Fig 42 6 Check the gas rate 7 Record the finding in the Benchmark Commissioning Checklist Page 59 8 Run the domestic hot water and adjust to the correct water flow rate adjust the domestic hot water temperature control knob 30 Fig 1 to ensure the burner modulates between the high and low settings 9 Balance the central heating system until all return temperatures are correct and equal 10 Turn the boiler off by pressing the On Off button 27 Fig 1 to OFF disconnect the gas pressure gauge retighten the screw and relight the boiler 11 Re examine the central heating domestic hot water and old water supplies for soundness 12 If external controls have been disconnected reconnect and test 13 the boiler casing 14 Commissioning and testing continued 14 10 Instructing the end user 1 Hand over these instructions and explain how to use the time clock and room thermostat if fitted and explain how to register the guarantee 2 Show the end user how to switch the appliance off quickly and indicate the position of the electric supply isolator 3 Inform the end user of the location of all drains isolating valves and air vents 4 Explain how to turn the appliance off for both short and long periods and advise on the precautions necessary to pre
32. and settings The boiler is delivered with pre set values described in menus 3 and 4 All settings must only be changed by the installer or a qualified person To gain access to the setting buttons please open the front control panel cover P and follow the instructions below 1111 On Off push button Menu button button DISPLAY 2nd digit N digit 151 digit XH Lt 4th digit Pressing the comfort reset menu or setting buttons will make the display light The light will go out 30 seconds after the last button has been pressed To gain access to the setting menus press buttons together for 5 seconds Menu 1 is displayed on the 1st digit Changing the menu Press the Menu button menu number is displayed for 3 seconds Press the menu button to change to the next menu Setting a parameter in a section Press the or button to change from between sections Note When you arrive at the last section of a menu pressing the D button will change to the the 1st section When you are at the first section pressing the button will change to the last section of the menu Changing section in a menu available only for menu 3 4 5 and 6 Press the setting button to enter the modification mode The 3rd and 4th d
33. ard water areas or where large quantities of water are in the system the treatment of the water to prevent premature scaling of the main heat exchanger is necessary The formation of scale strongly compromises the efficiency of the thermic exchange because small areas of scale cause a high increase of the temperature of the metallic walls and therefore add to the thermal stress of the heat exchanger Demineralised water is more aggressive so in this situation it is necessary to treat the water with an appropriate corrosion inhibitor Any treatment of water by additives in the system for frost protection or for corrosion inhibition has to be absolutely suitable for all the metals used in the circuit The use of a corrosion inhibitor in the system such as Fernox MB 1 BetzDeaborn Sentinel X100 or Fernox System Inhibitor is recommended to prevent corrosion sludge damaging the boiler and system If anti freeze substances are to be used in the system check carefully that they are compatible with the metals used in the circuit MTS suggests the use of suitable anti freeze products such as Fernox ALPHI 11 which will prevent rust and incrustation taking place Periodically check the pH of the water anti freeze mixture of the boiler circuit and replace it when the amount measured is out of the range stipulated by the manufacturer 7 pH 8 DO NOT MIX DIFFERENT TYPES OF ANTI FREEZE In under floor systems the use of plastic pipes wi
34. ate pipe direct into gully below grating but above water level External length of pipe 3m maximum Note Use waterproof insulation in very exposed positions 38mm MOMMY 8 16 11 Installing the Boiler Please check that you are familiar with the installation requirements before commencing work Section 10 The installation accessories described in the following list are included in the boiler packaging Hanging bracket paper template showing the dimensions of the boiler with 5 mm side clearances Connection tails and valves Screws and washers Connection washers Installation Servicing and Operating Instructions Air Inlet Header for use with twin flue pipe Guarantee Card Method of positioning the boiler on the wall The paper template can be used to ensure the correct positioning of kitchen cabinets etc It also details the commissioning instructions The paper template has to be fixed to the wall and used to locate the position of the hanging bracket and the centre for the flue hole Drill and plug the wall and secure the hanging bracket using the screws provided Remove the boiler from its packaging as shown in Fig 12 unscrew the clamp locking bolt A and remove the casing Fig 13 Place the boiler on the wall on the hanging bracket Fig 14 THE APPLIANCE MUST BE FITTED A COMBUSTIBLE WALL SURFACE Connecting the boiler to the system Remove t
35. commend that you contact your installer or local service centre for further advice on the actions to be taken to avoid the system freezing should the boiler be turned off at the mains isolator CH system Choose one of the following solution 1 Drain the Central Heating system completely 2 Protect the Central Heating system with anti freeze chemical products and periodically check the concentration 9 Leave the Heating mode switched on and set the room thermostat to anti freeze mode between 5 and 10 4 Leave your boiler in stand by mode the anti freeze device will switch on the pump and the burner if necessary DHW system Turn off the main cold water supply and drain the cylinder 6 Setting the time clock C gt B 1 General layout The mechanical clock covers a 24 hour period Each tappet represents 15 minutes A Fig 4 An override switch is located on the clock B Fig 4 2 To set the time To set the time of day grasp the outer edge of the dial and turn slowly clockwise until the correct time is lined up with the arrow Fig 4 3 To Set the On and Off times The clock uses a 24hours system e g 8 8 00 am and 18 6 00 pm ON periods are set by sliding all tappets between the ON time and the OFF time to the outer edge of the dial The tappets remaining at the centre of the dial are the OFF periods 4
36. cordance with the current edition of 1 5 813 Domestic Gas Installations and the current Building Regulations reference should also be made to the current ETCI rules for electrical installation The installation of this appliance must be in accordance with the relevant requirements of the Local Building Regulations the current Wiring Regulations the by laws of the local water authority in Scotland in accordance with the Building Standards Scotland Regulation and Health and Safety document No 635 Electricity at Work Regulations 1989 and in the Republic of Ireland with the current edition of 1 5 813 and the Local Building Regulations IE For detailed information on the installation of Condensing boilers reference should be made to the ODPM Guide to the Condensing Boiler Assesment Procedure for Dwellings C O S H H Materials used in the manufacture of this appliance are non hazardous and no special precautions are required when servicing Codes of Practice Installation should also comply with the following British Standards Codes of Practice Treatment of water in domestic hot water central heating systems Flues Air Supply Forced ciculation hot water systems Installation of gas fired hot water boilers of rated input not exceeding 70kW Installation of low pressure gas pipe up to 28mm IEE Wiring Regulations Specification for expansion vessels Installation of L P G BS 7593 1992 BS 5440 1 2000 BS
37. d off Anti sieze mode The anti sieze mode will activate the pump for 1 minute everytime the boiler has been inactive for 23 hours Note The anti freeze and anti sieze modes will be automatically overriden as soon as there is a demand for heaing from the room thermostat or cylinder thermostat The anti freeze functions will only protect the boiler from freezing to protect the Central Heating system it will be necessary to leave the boiler powered the Central Heating knob turned on and the room thermostat set to its anti frost setting usually between 5 and 10 3 Maintenance As with your car your boiler will work more reliably and efficiently if regularly serviced We recommend an annual service check The service history of the appliance will be marked in the Service Interval Record Section 25 4 Guarantee The manufacturer s guarantee is for 2 years from the date of purchase The guarantee is voidable if the appliance is not installed in accordance with the recommendations made herein or in a manner not approved by the manufacturer To assist us in providing you with an efficient after sales service please return the guarantee registration card enclosed with the boiler with out delay 5 Practical information Cleaning the casing and control panel Should it be necessary to clean the casing and control panel do so only with a damp cloth do not use any spray polishes or cleaners Precaution to avoid freezing We re
38. d output level Flame digit The flame digits will increase or decrease depending on the output a __ Burner ON Programming button 5 button not activated the domestic hot water exchanger temperature holding function is activated permanently Yellow 5 button activated the temperature holding function respects the programme 11 p m OFF 6 a m ON original setting The display indicates the following rr 771 Anti freeze and anti sieze modes Provided the ON OFF button is on green light the water pressure is adequate and the boiler has not shut down due to an error the anti freeze and ant sieze operations will remain active When the anti freeze comes on one of two codes will be displayed with the snowflake pictogram The two possible codes are 05 pump anti freeze or 06 burner anti freeze 05 Pump anti freeze When the boiler senses a temperature of 8 or lower the pump will run for 2 minutes the boiler will then check if the flow temperature is higher than 8 Should the temperature still be between 3 C and 8 C the above process will be repeated a maximum of 10 times after this the burner will light and run until a temperature of 33 C is detected see 06 Burner anti freeze below 06 Burner anti freeze When the boiler senses a temperature of 3 C or lower the boiler will fire at minimum power until a temperature of 33 is achieved the pump will run for 2 minutes after the burner is switche
39. e boiler and pivot the box for CN ward 3 Remove the PCB cover see Section 18 4 Connect the live neutral and earth wires to the main cable Uy bl S i Yo M 2 gt 27 If using a room thermostat or other external control they can be connected in place of the link on the ter minal block Diagram A Fig 32 Note Use only controls designed for voltage free switching or 24V supply Do not connect to a 230V supply and do not run 230v cables alongside the low voltage cables All necessary settings for room thermostat opera tions are described in Section 17 ADJUSTMENTS AND SETTINGS System A System A Plus iCylinder thermistor System A Plus change the EEPROM PCB 26 LEGEND NTC Connectors Display Connectors EEPROM Button 24V DC Supply Fan C
40. e order 18 2 2 Removing the burner Do not remove the burner unless absoluly necessary 1 Carry out step 18 1 1 and 18 2 1 3 Slide the burner out from the front 4 Reassemble in reverse order and without removing the 4 nuts D taking care not to damage the checking all seals are undamaged 2 Remove the 3 screws F from the insulation Fig 59a 24 kW amp 59b and the burner is positioned correctly Fig 60 If necessary replace the insulation too air gas manifold Fig 58 18 2 3 Removing the detection electrode 1 Carry out step 18 1 1 4 Pull the electrode from the 2 Disconnect the detection electrode 3 Remove the 2 screws G from the combustion chamber Fig 63 cable Fig 61 electrode manifold Fig 62 5 in reverse order 18 2 4 Removing the ignition electrode 1 Carry out step 78 1 1 2 Remove the earth cable from the electrode Fig 64 3 Remove the electrode cable H from 4 Unscrew the 2 screws l on the the ignitor Fig 65 electrode Fig 66 48 18 2 5 Removing the fan 1 Carry out step 18 1 f 2 Remove the air gas manifiold as in step 18 2 1 Fig 67 18 2 6 Removing the gas valve 1 Carry out step 78 1 1 2 Remove the air gas manifiold as in 18 2 1 Fig 70 5 Remove the gas valve from the venturi Fig 73 6 in reverse order 7 gas valve settings will need to be adjusted see Section 14 3 page 28
41. er the same atmospheric conditions TvPE 4 the maximum length is 60 metres 24kW and 30kW for runs with the terminals under different atmospheric conditions 5 the exhaust terminal must extend 0 5 metres above the ridge of the roof this is not obligatory if the exhaust and air intake pipes are located on the same side of the building For 5 also the maximum permissible combined length is 60 metres 24kW and 30kW The maximum length is reached by combining the total lengths of both the air intake and exhaust pipes Therefore a maximum length of 60 metres for example will allow a flue run of 30 metres for the air intake and 30 metres for the exhaust pipes also for each 90 elbow 2 2 metres must be subtracted from the total length and for each 45 elbow 1 4 metres must be subtracted from the total flue length Some of the acceptable flue configurations are detailed page 24 For further information relating to flue runs not illustrated please contact the Technical Department on 0870 241 8180 123 5 162 E 7 O So na _ e x x Le c co SS QE Y 1 1 cx 2 2 2 eee 7 Fig 25 24 12 4 Fitting the twin pipe flue 080 80 continued 200
42. ermostat contact ON With the boiler in rest the diverter valve is in the domestic hot water position activation of the central heating changes the position of the motorised valve head moving the diverter valve into the central heating position The start of the pump is delayed for 7 seconds to allow the movement of the diverter valve The PCB checks the pressure of the primary circuit if the pressure measured is 0 8 bar or lower the boiler will lockout after 40 seconds The error code E02 will appear on the LCD and the pump will stop If the pressure measured is above 0 8 bar the boiler ignition sequence will begin At first the fan starts and the speed increases to the required ignition speed 3460 rpm once this speed has been achieved the safety coil of the gas valve is supplied with 230V DC after 8 seconds the boiler checks that the burner has lit if the boiler does not sense that the burner has lit the error code E04 will appear on the display should this error occur the boiler will attempt to relight two more times 20 seconds between each attempt After this should the boiler still not sense a flame error code 03 will appear on the LCD Should the boiler detect that the burner has lit the boiler continues to regulate as follows The NTC fitted on the outlet of the primary circuit exchanger is the only NTC to adjust the heat output of the boiler according to the adjustable setting point This point is adjustable from 25 to
43. etting System Plus only 41 Central heating flow isolating valve 31 Central Heating start button and temperature setting 42 Central heating return isolating valve 32 Menu button 43 amp 44 Filling taps 33 Reducing button 34 Increasing button 35 Setting button 45 Filling loop 41 LIE 7 gt L LF 0 R7 va opt if 40 43 Fig 2 Switching on and filling instructions 1 Check the pressure in the central heating system is above 0 7 bar and below 1 5 bar with the pressure gauge 16 fig 1 should it be neccessary to re pressurise the system ensure the filling loop 45 fig 2 is attached open the filling taps 43 4 44 the pressure gauge will now start to rise once the pressure reads 1 0 bar close the filling taps and disconnect the filling loop 2 Check that the gas service tap is opened at the gas meter and the main power is on Green indicator 27 Power ON 3 Open the gas tap 39 fig 2 4 The boiler is now ready to use Ifthe boiler is left off for a long time some air the gas pipe can hinder the first lighting attempts please refer to Section 19 Incorrect Function page 47 OPEN CLOSED Time setting You can set the time by using the keys underneath the display Press the setting key 77 for 5 seconds The hour digits on the display will begin to flash Set the correct time by using the or us keys To a
44. expansion vessel 1 Carry out step 18 3 1 2 Isolate the gas supply and disconnect all 5 Pull the expansion vessel to remove it see Fig 99 pipe connections 6 Reassemble in reverse order 3 Remove the boiler from the wall 4 Unscrew the nut U see Fig 98 F ha 1 DOW T Y i 1 Fig 98 18 3 8 Removing the overheat thermostat 18 3 9 Removing the temperature sensors N T C s 1 Remove the casing as in step 18 1 1 1 Remove the casing as in step 18 1 1 2 Pull off the thermostat connections Then 2 Pull off the NTC connections Then remove the thermostat from the pipe by remove the NTC from the pipe by releasing it s securing clip see Fig 100 releasing it s securing clip see Fig 101 Fig 100 52 18 3 10 Removing the pressure gauge 1 Carry out step 18 4 6 2 Remove the pressure gauge by releasing the two clips V and pulling the pressure gauge out see Fig 102 Fig 102 18 3 12 Removing amp cleaning the condensate trap 1 Unscrew the cap of the condensate trap see Fig 104 4 ie T3 18 4 Access to the Control System 18 4 1 Removing the P C B s 1 Carry out steps 78 7 1 and 18 1 2 2 Remove the screw W1 from the electrical box see Fig 106 Fig 106 18 3 11 Removing the water pressure switch 1 Remove the casing as in step 18 1 1 2 Pull off the connections Then remove the pressure switch by relea
45. front panel as described in Section 18 1 1 Remove the plastic cover on the right hand side Fig 33 and pull out the 4 wires Fig 34 Connect the time clock wires as follows MECHANICAL Fig 44 Red Wire Contact 1 Black Wire Contact 2 Black Wire gt Contact 3 Grey Wire Contact 5 THE TWO BLACK WIRES ON CONTACTS 2 8 3 BE REVERSED DicirAL Fig 36 Red Wire Contact 1 Black Wire Contact 2 Grey Wire Contact SECOND BLACK WIRE IS NOT CONNECTED Push the clock back into the panel and refit the casing panel Fig 37 Fig 35 Fig 36 E 13 Electrical Connections continued 13 2 Connecting Zone Valves System A The boiler can be connected to a central heating system that uses two zone valves to allow connection to an indirect storage cylinder There are two wiring diagrams shown one for the connection to an Unvented Cylinder Diagram A and one for connection to an open vented cylinder Diagram B In both cases the boiler connection is shown as ROOM which relates to the terminal on the PCB for external controls see 12 Fic 31 When connecting the boiler to an external cylinder do not run 240V cables and the cables for the terminal Fig 38 together use separate cables to prevent induced voltage on the low voltage switching circuit THE UsE A
46. he boiler casing as described in Section 18 Push in the tabs P Fig 14 on either side of the boiler and pivot the electrical box forward to gain access to the valve connections Remove the caps and connect the valves to the boiler using the washers provided in the plastic bag 2 x fibre washers for the C H flow and return 1 x rubber washer for gas connection Safety valve discharge The pressure relief valve tube is made of copper It should terminate below the boiler safely outside the premises Care should be taken that it does not terminate over an entrance or window or where a discharge of heated water could endanger occupants or passers by Fill the Central Heating and DHW system and bleed air from the system as described in Section 14 The system should be carefully checked for leaks as frequent refilling could cause premature system corrosion or unnecessary scaling of the heat exchanger The condensate pipe from the siphon 11 Fig 6 should be connected to a drain as described in the relevant Brittish regulations Pay special attention to not bend the plastic condensate drain pipe in such a way as to cause the flow to be interrupted Please use exclusively drain pipe material compatible with condensate products refer to BS 6798 2000 The condensate flow can reach 2 litres hour because of the acidity of the condensate products Ph close to 2 take care before operation Fitting the Horizontal Flue Attention Before start
47. hey will need servicing or replacing as and when faults develop The fault finding sequence chart in Section 19 will help to locate which component is the cause of any malfunction and instructions for removal inspection and replacement of the individual parts are given in the following pages 18 1 To Gain General Access All testing and maintenance operations on the boiler require the control panel to be lowered This will also require the removal of the casing 18 1 1 Removing the front panel 1 Remove the security screw and unlock the two case locking catches A see Figs 45 amp 46 2 Remove the front panel from the rest of the casing see Fig 47 18 1 2 Lowering the control panel 1 Remove the front panel 2 Unlock the two clamps locking and pivot the electrical box downward see Fig 48 Fig 47 Fig 48 45 18 2 Access to the Combustion Chamber 18 2 1 Removing the air gas assembly 5 Remove the earth cable from the T ignition electrode Fig 51 1 Isolate the gas supply to the boiler 4 Disconnect the detection electrode remove the ignition electrode cable 2 Carry out step 18 1 1 cable Fig 50 3 Remove the silencer Fig 49 ToS gt from the ignitor Fig 52 9 Remove the air gas assembly and 7 Unscrew the 4 nuts D on the 8 Unscrew the gas valve nut E combustion chamber front Fig 57 combustion chamber Fig 55 Fig 56 10 Reassemble in revers
48. igits will be flashing press the Or button to select the correct value then press the setting button to select this modification and to exit the setting mode The and 4th digit stop flashing Recalling the basic configuration Select menu 3 4 5 or 6 then press the buttons together for more than 5 seconds The digits will flash CM for a while to indicate that the operation is completed Clearing Menu 1 default register Select menu 1 then press the buttons together for more than 5 seconds The digits will flash CM for a while to indicate that the operation is completed Note 7o exit install mode press the Menu button for at least 35 If no button is pressed for about 1 minute the display returns to user mode CONFIGURATION DISPLAY Menu 1 Default register C OC C 5 Hecord the last 10 defaults 7374 Section Digit 3 and 4 L ast default occured code from 01 to 99 e Last but one default occurred code from 01 99 _ _ C yf pJ 2 _ es T code from 01 to 99 x times Last default occurred before the previous I C r ms T es ee H cus JU JC 2 Menu 2 Boiler conditions Indicates the conditions or the configurations of
49. in the display After programming is completed and you return the time clock to the current time display with the button the time clock will not activate any switching instruction required for the current time You may need to manually select the desired switching state with the 555 button Thereafter as the unit encounters further switching instructions in the memory in real time it will correctly activate all subsequent switching instructions Manual Override Switch S With the you can change the current setting at any time The switching program already entered is not altered Reading the programmed switching times Pressing the Prog button displays the programmed switching times until the first free memory location appears in the display If you now press the Prog button once again the number of free memory locations will be displayed e g 187 If all memory locations are occupied the display 00 appears Changing the programmed switching times Press the Prog button repeatedly until the switching time you want to change is displayed You can now enter the new data See point Entering the switching times Notes on storing switching times If you end your entry of the switching times by pressing the Prog button then the switching time you have entered will be stored and the next memory location displayed In addition a complete switching command is stored automatically after around 90 sec
50. inflammable Ensure that the flue is not blocked material and must not pass through building structures or walls made of Ensure that the flue is supported and inflammable material assembled in accordance with these When replacing an old appliance the flue system must be changed instructions 60 100 mm Maximum Lenght 5 m v L max 2 5m Minimum Lenght 370 mm X 150mm 46 Fig 17 Installation without extension 118 slope 5 mm per metre _ 19 20 12 1 Fitting the coaxial flue O 60 100 Horizontal CONTENTS 1x SILICONE 60mm 1x ELBow 902 2x WALL SEALS INTERNAL amp EXTERNAL 1X FLUE PIPE INCLUDING TERMINAL 1 METRE 60 100 1x FLUE CLAMP 1x SCREWS 1x Seal Once the boiler has been positioned on the wall insert the elbow into the socket and rotate to the required position NOTE It is possible to rotate the elbow 360 on its vertical axis Using the flue clamp seals and screws supplied Fig 19 secure the elbow to the boiler The 1 metre horizontal flue kit
51. ing display appears Enter current time and weekday Keep the button pressed down During the summer time period press the 1h button once Enter the hour using the h button Enter the minutes using the m button Enter the day using the Day button 1 Monday 7 Sunday Release the button 10 6 Setting the time clock continued gt gt Entering the switching times You have 20 memory locations available Each switching time takes up one memory location Keep pressing the Prog button until a free memory location is shown in the display Programme ON or OFF with the 5 button C OFF ON Enter the hour using h Enter the minutes using m If switching command is to be carried out every day 1 2 3 4 5 6 7 then store using the button otherwise select the day s it is to be carried out by using the Day button When the day selection is left blank the programmed switching instruction operates at the same time every day 123456 Monday Saturday 12345 Monday Friday 67 Saturday Sunday Selection of single days 1 Mon 2 Tues Save the switching time with the button The time switch enters the automatic operating mode and displays the current time of day Begin any further entry of a switching time with the Prog switch If your entry is incomplete the segments not yet selected will blink
52. ing the 3 way valve Carry out step 1 2 1 and 1 2 3 Remove the clip Q1 from the by pass tube see fig 87 Remove the clip 02 and from the heating return and the pump see fig 88 8 89 Remove the two T25 screws P1 see fig 87 Remove the 3 way body pulling it toward you see fig 90 Reassemble in reverse order CN Fig 89 18 3 3 Removing the 3 way valve shutter 1 Carry out step 1 2 1 and 1 2 3 3 Remove the 3 way valve shutter 4 Reassemble in reverse order 2 Unscrew the two CHC screws pulling it up see fig 92 see fig 91 50 18 3 5 Removing the pump 1 Carry out step 18 1 f 2 Lower the electrical box cover as in step 18 1 2 3 Remove the PCB cover 4 Remove the pump plug from the control board and earth plug from earth socket see Fig 93 iE E 5 amp RI Et 5 Remove the clip S2 on the pump volute see Fig 95 4 Unscrew the pump nut see Fig 94 6 Pull the pump toward you and remove the clip S3 securing the pressure gauge see Fig 96 7 Reassemble in reverse order 18 3 6 Removing the pressure relief valve 1 Carry out step 18 1 1 and 18 3 f 2 Remove the clip securing the valve see Fig 97 and pull it toward you 3 Reassemble in reverse order take care to ensure the valve is in the correct position 51 18 3 7 Removing the
53. ing the boiler the trap 11 Fig 6 must be filled with water Before fitting the flue onto the boiler pour 1 4 litre of water into the exhaust pipe as shown in Fig 15 page 19 Instructions on fitting the flue can be found in Section 12 4 Use only the specific condensation flue kit supplied by MTS GB Limited 17 11 Installing the Boiler continued Fig 12 lt M a 7 i N Fig 15 12 Connecting the Flue The boiler should only be installed with a flue system supplied by MTS GB Limited These kits are supplied separately to the appliance in order to respond to different installation solutions For more information with regard to the inlet outlet accessories consult the accessory catalogue The boiler is supplied ready for connection to a concentric flue system NOTE SEE PAGE 24 FOR MAXIMUM AND MINIMUM FLUE RUNS TABLES A B AND C BEFORE CONNECTING THE FLUE ENSURE THAT 1 4 LITRE OF WATER HAS BEEN POURED INTO THE EXHAUST CONNECTION TO FILL THE CONDENSATE TRAP 16 SHOULD THE TRAP BE EMPTY THERE IS A TEMPORARY RISK OF FLUE GASSES ESCAPING INTO THE ROOM Warning Important The exhaust gas ducts must not be in contact with or close to
54. inimum and be insulated with a waterproof insulation and have a continuous 1 Internal termination of condensate drainage pipe to internal stack Visible air break nternal soil amp vent stack Flexible Discharge Pad from boiler terminating into a tundish 75mm 450mm up to three storeys Invert 2 External termination of condensate drainage pipe via internal discharge branch e g sink waste and condensate siphon Flexible Discharge from boiler terminating into a tundish Visible air break 8 75 trap 100mm Sink Sink Open end of condensate pipe direct into gully below grating but above water level 15 10 Installation Requirements continued 3 External termination of condensate drainage pipe via internal discharge branch e g sink waste proprietary fitting Visible air break at plug hole 100mm Sink with integral overflow Flexible discharge from boiler 75 mm sink waste trap Open end of condensate pipe direct into gully below grating but above water level 4 External termination of condensate drainage pipe via condensate siphon Visible air break wi Flexible Discharge gt from boiler terminating into tundish 38mm trap Open end of condens
55. ions 1 Use the same 0 80 mm flue pipes for the gas intakes and exhaust gas ducts 2 f you need to insert elbows in the gas intake and exhaust gas ducts you should consider for each one the equivalent length to be included in the calculation of developed length 3 The exhaust gas duct should jut above the roof by at least 0 5 m 4 The intake and exhaust gas ducts in Type 5 must be installed on the same wall or where the exhaust is vertical and the air intake horizontal the terminals must be on the same side of the building Twin flue length diagram 24 and 30 kW 24 30 amp 35 FF Working area 12 4 Fitting the twin pipe flue 080 80 continued NorE DRAWINGS ARE INDICATIVE OF FLUEING OPTIONS ONLY AIR INTAKE MUST NOT BE FITTED ABOVE THE EXHAUST 008 XEN 082 AIR INTAKE Fig 29 13 Electrical connections Making the Electrical Connections 2 D y V 4 Hinge down the electrical box to gain access to the lt lt NVa A i 7 electrical connections Push in the tabs P Fig 30 b on either side of th
56. iversary of installation this only applies to appliances with a 2 and 5 year guarantee Our service engineer calls as requested and the failure is a non manufacturing defect Failure to pay an invoice for any such occurence will be assumed by MTS that you accept that your appliance has not been installed correctly and understand that any manufacturer s guarantee has been withdrawn On the 12 month anniversary of the appliance installation you must have it serviced to continue any guarantee offered into the following year Failure to do so will invalidate your guarantee and should an MTS engineer be required to attend and no proof of service documentation is made available then MTS will charge As part of the commissioning process it is a legal requirement to register all boiler installations or replacements with CORGI Upon registration a Certification Number will be issued followed by a Declaration of Safety Certificate MTS GB Ltd cannot be called upon to carry out any work under the manufacturer s guarantee without proof of registration The registration number must be quoted when requesting a service visit and the Declaration of Safety Certficate subsequently shown to the service engineer If the certificate is not made available the engineer will not work on the appliance and a wasted call charge will be made If you have a problem with commissioning on installation please contact our Technical Department on 0870
57. l procedures may be necessary BS 6798 2000 gives detailed guidance on this aspect Condensate Discharge The condensate discharge hose from the boiler must have a continuous fall of 2 59 and must be inserted by at least 50mm into a suitable acid resistant pipe e g plastic waste or overflow pipe The condensate discharge pipe must have a minimum diameter of 22mm must have a continuous fall and preferably be installed and terminated to prevent freezing The discharge pipe must be terminated in a suitable position i Connecting into an internal soil stack at least 450mm above the invert of the stack A trap giving a water seal of at least bmm must be incorporated into the pipe run there also must be an air break upstream of the trap Connecting into the waste system of the building such as a washing machine or sink trap The connection must be upstream of the washing machine sink If the connection is down stream of the waste trap then an additional trap giving a minimum water seal of 75mm and an air break must be incorporated in the pipe run as above 10 Installation Requirements continued Terminating into a gully below the grid level but above fall The total length of external pipe used should not exceed the water level 3 metres iv Into a soakaway Some examples of the type of condensate terminations can be found below Note If any condensate pipework is to be installed externally then it should be kept to a m
58. lter the minutes press the setting key again the minute digits will begin to flash Set the correct time by using the or keys once the correct time has been set press the setting key gt once more to accept the time Note This is not a timer for Central Heating control To obtain heating Turn the Central heating knob 30 Fig 1 between mini and maxi During the setting flashes and displays the temperature the knob has been set to The flashing will continue for a while after the setting and the display will then indicate one of the following pr ua the heating temperature when the room thermostat is ON Calling JL the time when the room thermostat is OFF Satisfied lt Room thermostat request pictogram Tank pre heating mode System plus only Turn the control knob 30 between min and max During the adjustment flashes The flashing goes on for a while after the adjustment then the display indicates the time gt When DHW is drawn the display indicates the following EI J Heating mode Turn the control knob 31 between min and max During the adjustment Wi flashes The flashing goes on for a while after the adjustment the display will then indicate the central heating flow temperature if the room thermostat is calling for heat the time if the room thermostat is OFF EO DI WW JL L 0 Room thermostat request symbol BURNER ON an
59. maximum output 7 necessary adjust the screw on the gas valve Fig 40 10 To adjust the maximum heating power it is necessary to set the CO2 to 8 996 0 2 NG or 9 796 0 2 access the settings menu by pressing and LPG buttons together for five seconds and proceed as follows 8 Press the setting button 5 once to set the combustion control rate mode to minimum and if necessary adjust 1 Press the menu button 3 times to access Menu 4 the screw on the gas valve to set the CO2 to 8 9 2 Press the button to access Menu 4 9 0 2 NG or 9 7 0 2 LPG 3 The value is adjustable between 0 and 10 0 being the 9 Press the setting button s again to set the combustion minimum output and 10 being the maximum please refer rate control mode to maximum and if necessary adjust to the chart on page 32 Fig 43 for the required setting the screw on the gas valve to set the CO to 8 996 4 The maximum central heating output can now be 0 296 or 9 296 0 296 adjusted by pressing the setting button 4 10 Reassemble in reverse order 5 To exit the setting mode do not press any buttons for 1 minute the boiler will automatically exit the Setting Menu 14 6 Fitting the external sensor external sensor should be fitted 1 5 meters above the floor on a North to North West facing wall To connect the external sensor it is first necessary to remove the casing panel as described
60. n start up adjustments and maintenance must be performed by a competent person only in accordance with the current Gas Safety Installation amp Use Regulations and the instructions provided In the Republic of Ireland the installation and initial start up of the appliance must be carried out by a Competent Person in accordance with the current edition of 1 5 813 Domestic Gas Installations the current Regulations reference should also be made to the current ETCI rules for electrical installation CORGI registered installers carry a CORGI ID card and have a registration number Both should be recorded in the Benchmark Commissioning Checklist Section 24 You can check your installer is CORGI registered by calling CORGII direct on 01256 372300 Improper installation may cause damage or injury to individuals animals and personal property for which the manufacturer will not be held liable To ensure efficient and safe operation it is recommended that the boiler is serviced annually by a competent person If it is known that fault exists on the appliance it must not be used until the fault has been corrected by a competent person CUSTOMER CARE Page 2 yeni 2 FCI UME 2 Se PN 9 NTRODYO 0 4 ecirdpieceme
61. nder heating gas flow rate kW 28 30 020 NG Laca 34 02 MJ m3 under 20 mbar Vr 233 2 65 069 296 3 17 G31 propane 46 4 MJ kg under 37 mbar Vr kg h 1 71 1 94 2 17 Membrane Diameter mm marking ERN MI Adjustable heating outlet temperature C 25 to 85 25 to 85 300 Central heating minimum flow rate 300 Central heating circuit maximum pressure Pw bar Central heating expansion vessel capacity Expansion vessel inflation pressure bar Electric voltage 230 volt single phase 50 Hz 230 volt single phase 50 Hz Electrical input power W 150 Electrical protection IP 44 IP 44 13 9 Mass flow rate for combustion products eo i i NJ Fume temperature 60 80 Fume temperature 30 50 2 G20 2 G31 Flue duct type C13 C33 C43 C53 B23 C13 C33 C43 C53 B23 5 N 59 60 25 Benchmark Commissioning Checklist BENCHMARK No RAN J GAS BOILER COMMISSIONING CHECKLIST COLLEC BOILER SERIAL No NOTIFICATION No CONTROLS comply with the Building Regulation each section must have a tick in one or other of the boxes TIME amp TEMPERATURE CONTROL TO HEATING ROOM T STAT amp PROGRAMMER TIMER PROGRAMMABLE ROOMSTAT TIME amp TEMPERATURE CONTROL CYLINDER T STAT amp PROGRAMMER TIMER COMBI BOIL
62. olutions do not cure the fault call a qualified professional 22 Maintenance Instructions 22 1 General remarks It is recommended that the following inspections be carried out on the boiler at least once a year 1 Check the seals in the water group and if necessary replace the gasket and restore the seal to perfect working order 2 Check the seals in the gas group and if necessary replace the gaskets and restore the seal to perfect working order 3 Visually check the overall condition of the boiler 4 Visually check the combustion and if necessary disassemble and clean the burner 5 Following inspection 3 disassemble and clean the combustion chamber as necessary 6 Following inspection 4 disassemble and clean the injector if necessary 7 Clean the primary heat exchanger see Section 22 2 8 Check and adjust the CO emissions as necessary see Section 14 3 9 Check the correct operation of the heating safety devices Overheat thermostat 10 Check the correct operation of the flow switches 11 Check the correct operation of the low pressure switch 12 Check the diverter valve movement 13 Check the correct operation of the gas group safety devices absence of gas or flame safety device ionisation 14 Check that the electrical connections are correct as described in Section 13 15 Check the efficiency of the production of domestic hot water test the flow rate and temperature rise
63. onds provided no other button is pressed The time switch then enters the automatic operating mode and displays the current time again Deleting individual switching times Press the Prog button repeatedly until the switching time you wish to delete is shown in the display Then set to using the h or button and keep the button pressed down for around 3 seconds The switching time is now erased and the current time is displayed AM PM time display If you press the 1 and h buttons at the same time the time display switches into the AM PM mode 5 INSTRUCTIONS 7 Description 1 Steel chassis complete with expansion vessel 2 Sealed chamber 3 Burner and heat exchanger assembly 4 Air gas connection Dog 5 24 V modulating fan 24 gt CRI 25 6 Gas valve 7 Ignition electrode 8 lonisation probe 9 Ignitor 10 Combustion products manifold j 11 Siphon 557 9 12 Silencer LA 13 Electrical box 24 7 2 14 16 Pressure gauge 17 Three way valve 18 Automatic air separator and automatic vent 4 20 Main exchanger inlet thermistor 21 Main exchanger outlet thermistor 22 Overheat sensor 5 23 Central heating pressure relief valve 24 Manual air vent with pipe 25 Thermo fuse
64. onnector Flame Detection Connector Fuses 2A 230V X2 230V Connector Auxillary 230V Connector 10 Actuators 230V Connector 11 Time Clock Connector Internal 12 Room Thermostat Connector 13 Remote Control Connector 14 Under Floor Heating Connector 15 Not Used OON DU If a remote time clock is to be fitted using a volt free switching time clock remove the link wire and connect the switching wires from the time clock following points above see also Diagram B Fig 32 If using an external time clock and room thermostat remove the link wire and connect in series as above see also Diagram C Fig 32 Live and Neutral connections to operate the clock motor must be taken from a suitable source Connector 11 Fig 31 is provided for connecting an optional integral time clock or programmer for fitting instructions please refer to those provided with the clock or page 8 of this manual Diagram A Diagram B Diagram C Room Thermostat External Timeclock External Room Thermostat and Volt Programmer Free Timeclock Programmer Wired in Series CONNECTOR 12 CONNECTOR 12 CONNECTOR 12 Timeclock and Room Thermostat Fig 32 low voltage compatible 27 13 Electrical connections continued 19 1 Fitting the mechanical and digital time clocks To fit the integral time clock it is necessary to proceed as follows Isolate the electical supply to the appliance Remove the
65. push the extension piece fully into the previous section of flue pipe or elbow check that the o ring is not dislodged when assembling the flue Twin pipe can also be converted back to Coaxial flue to enable vertical termination with a coaxial kit by using the pipe bridge Twin Coaxial Adaptor Part No 705767 When running the twin flue pipe vertically It is not recommended that the pipe bridge for horizontal termination however in the unlikely event that this proves to be a necessity it is extremely important that the entire flue has a fall of bmm in every metre back to the boiler and where the 60mm inner flue of the concentric terminal connects to the pipe bridge this point must be adequately sealed with silicone sealant to avoid condense leakage at this point When siting the twin flue pipe the air intake and exhaust terminals must terminate on the same wall the centres of the terminals must be a minimum of 280 mm apart and the air intake must not be sited above the exhaust terminal The air intake pipe can be run horizontally however the terminal and the final 1 metre of flue must be installed with a fall away from the boiler to avoid rain ingress It is also strongly recommended that the air intake pipe run be constructed of insulated pipe to prevent condense forming on the outside of the tube The maximum permissible flue length for twin flue is dependent on the type of run used For flue runs with the intake and exhaust pipes und
66. rcumstances should the boiler be fired before the system has been thoroughly flushed the flushing procedure must be in line with BS7593 1992 Firstly fill the central heating system with the power off and flush through cold fill the central heating system again adding a flushing detergent run the boiler on central heating until it reaches its operating temperature and flush the system refill the system with a suitable corrosion inhibitor NoTE FAILURE TO CARRY OUT THE FLUSHING PROCEDURE WILL RESULT IN THE WARRANTY BECOMING VOID The checks to be run before initial start up are as follows 14 2 Initial start up 1 Make sure that The screw on the automatic air valve has been loosened when the system is full CAUTION It is very important to fully bleed the main heat exchanger of air when filling the boiler You must continue to bleed the heat exchanger from the manual vent 24 on the top of the heat exchanger and pump through the automatic air vent 18 fig 6 through several central heating and hot water cycles to ensure the air is fully bled from the system Close the manual vent after bleeding the water pressure in the system is below 1 5 bar bring it up to the appropriate level Ensure that the gas cock is closed Make sure that the electrical connection has been made properly and that the earth wire is connected to an efficient earthing system Supply power to the boiler by pushing the on
67. rights are not affected To The Installer As part of the commissioning of this appliance it is necessary to complete Section 24 of this manual and give this manual to the Householder Please ensure that your customer is aware of the importance of keeping this manual safe as a record of the installation Section 24 and the appliance service history Section 25 Please ensure that your customer is aware of the correct operation of the system boiler and controls MTS recommend the use of protective clothing when installing and working on the appliance i e gloves CUSTOMER CARE MTS as a leading manufacturer of domestic and commercial water heating appliances is committed to providing high quality products and a high quality after sales service Advice on installation or servicing can also be obtained by contacting the Chaffoteaux Technical and Customer Service Departments on TECHNICAL DEPARTMENT CUSTOMER SERVICE DEPARTMENT Tel 0870 241 8180 Tel 0870 600 9888 Fax 01494 459775 Fax 01494 459775 GUARANTEE The manufacturer s guarantee is for 2 years from the date of purchase The guarantee is invalidated if the appliance is not installed in accordance with the recommendations made herein or in a manner not approved by the manufacturer To assist us in providing you with an efficient after sales service please return the guarantee registration card enclosed with the boiler without delay CAUTION In the United Kingdom installatio
68. s fitted rates Adjust if necessary as indicated in Section 14 3 29 To convert from LPG G31 to Natural Gas G20 it is necessary to remove the diaphragm and restrictor from between the gas valve and air gas arm Once the conversion has been made the CO2 setting will 5 need to be checked as described in Section 14 3 for the 14 3 Adjusting the CO2 reading should be 9 2 0 296 with the front case fitted 1 Remove the casing panel as described in Section 18 1 page 41 2 Connect a manometer to the inlet test nipple on the gas valve turn on a hot tap and ensure the inlet working pressure is 20mbar If correct proceed as follows 3 Turn on the combustion analyser remove the combustion test point plug Q Fig 39 and insert the analyser probe into the test point 4 Turn on a hot tap and ensure that the boiler is firing 5 Access the setting menu by pressing the keys for 5 seconds the icon will be shown in the display 6 Press the menu button four times to access Menu 5 and press the setting button once to switch the output of the boiler to maximum two digits will be flashing indicating the temperature of the boiler There will be a cursor at the top of the display indicating the boiler is at maximum output If the cursor is at the bottom of the 14 5 Range rating the maximum heating display indicating minimum output press the s button power the change to
69. se a clamp to secure this as it is a push fit connection the vertical flue kit must then be inserted through the roof flashing this will ensure that the correct clearance above the roof is provided as the terminal is a fixed height Should extensions be required they are available in 1 metre Part No 3318077 500mm Part No 3318078 and 160mm lengths they must be connected directly to the vertical starter kit before connecting the adaptor to allow the vertical flue kit to be fitted In the event that extension pieces need to be shortened they must only be cut at the male end and it must be ensured that the inner and outer flue remain flush When utilising the vertical flue system action must be taken to ensure that the flue is supported adequately to prevent the weight being transferred to the appliance flue connection by using 1 flue bracket per extension When the flue passes through a ceiling or wooden floor there must be an air gap of 25 mm between any part of the flue system and any combustible material The use of a ceiling plate will facilitate this Also when the flue passes from one room to another a fire stop must be fitted to prevent the passage of smoke or fire irrespective of the structural material through which the flue passes Useable length of Vertical Kit 1355 mm A Lu Useable length of Vertical Kit 690 Vert Adaptor supplied with flue kit
70. sing it s securing clip see Fig 103 2 Empty the condensate products and rinse the condensate trap with clean water see Fig 105 3 Reassemble in reverse order and fill the condensate trap with 1 2 litre of water before restarting the boiler JF i 3 Release the three clips W2 and remove the electrical box cover see Fig 107 53 4 Remove the two screws from the front control 5 Remove all electrical connections from the display panel and lower the front control panel see Fig PCB see Fig 109 108 6 To remove the display PCB remove the two 8 To remove the main PCB disconnect all electrical screw W3 and lift the PCB out see Fig 110 connections and remove the two screws W5 see 7 Reassemble in reverse order Fig 111 Do not forget to swap the EEPROM button when removing the old PCB in order to replace it on the new one 9 Reassemble in reverse order Fig 110 18 4 2 Removing the fuses 18 5 Connecting the external sensor 1 Carry out step 18 4 1 1 Reach to the main PCB as in step 18 4 f 2 Remove the fuses X see Fig 112 2 Install the interface module supplied in the kit 3 Reassemble in reverse order on the main PCB see Fig 113 3 Connect the wires between the external NOTE FUSE RATING 2AMP FAST FUSE sensor and the interface see Fig 113 19 Incorrect function In case of problem or when the boiler has displayed an error code the display flashes 2 digits
71. t 3 mm on both poles Alternatively a fused 3 Amp 3 pin plug and unswitched socket may be used provided it is not used in a room containing a bath or shower It should only supply the appliance The boiler is suitable for sealed systems only The maximum working pressure for the appliance is 6 bar All fittings and pipework connected to the appliance should be of the same standard there is a possibility of the incoming mains pressure exceeding 6 bar particularly at night then a suitable pressure limiting valve must be fitted The boiler is designed to provide Central Heating on demand to a Central Heating system and to heat an Indirect Hot Water Storage Cylinder Flushing and Water Treatment The boiler is equipped with a stainless steel heat exchanger The detailed recommendations for water treatment are given in BS 7593 1992 Treatment of water in domestic hot water central heating systems the following notes are given for general guidance If the boiler is installed on an existing system any unsuitable additives must be removed Under no circumstances should the boiler be fired before the system has been thoroughly flushed the flushing procedure must be in line with BS7593 1992 We highly recommend the use of a flushing detergent appropriate for the metals used in the circuit These include cleansers produced by Fernox and BetzDearborn whose function is to dissolve any foreign matter that may be in the system In h
72. t the system for water soundness and remedy any leaks discovered FILLING OF THE DHW SYSTEM Close all hot water draw off taps Open the cold water inlet cock supplied with the connection kit Slowly open each draw off tap and close them only when clear water free of bubbles is visible GAS SUPPLY Inspect the entire installation including the gas meter and test for soundness The entire installation should be in accordance with the relevant standards In GB this is BS 6891 and in IE this is the current edition 011 5 813 The connection on the the appliance is a 15mm copper tail located at the rear of the gas service cock 39 Fig 2 page 5 If the gas supply serves other appliances ensure that adequate supply is available both to the boiler and the other appliances when they are in use at the same time Pipe work must be of an adequate size Pipes of less than 22mm should not be used Open the gas cock supplied with the connection kit to the appliance and check the gas connection on the appliance for leaks WATER TREATMENT The boiler is equipped with a stainless steel heat exchanger 14 Commissioning and Testing The detailed recommendations for water treatment are given in BS 7593 1992 Treatment of water in domestic hot water central heating systems the following notes are given for general guidance If the boiler is installed on an existing system any unsuitable additives must be removed Under no ci
73. the boiler Section Digit 3 and 4 Software version of display code from 01 to 99 Software version of main code from 01 to 99 x times Flue type 4 Condensation Fan speed in hundreds of rpm from 01 to 99 Theoretical position of the 3 way valve System plus only 0 DHW 1 CH DHW flow temperature from 01 to 99 CH flow temperature in from 01 to 99 CH return temperature in C from 01 to 99 Outside temperature in from 01 to 99 39 40 x times Rubrique CONFIGURATION Menu 3 Boiler options El ment 1 El ment 2 El ment 3 et 4 Inactive 3 0 DHW thermostatic kit fitted to boiler fix DHW temp to 65 0 non 1 oui Optional programmer action 3 0 on heating and reheating of tank 1 on reheating of tank 2 on the heating Inactive Inactive DHW Delay time before CH relight after a DHW cycle 0 to 5 mn by step 0 5 mn Inactive DISPLAY mmm EA Lo ea 1 ea ep CONFIG
74. thout protection against penetration of oxygen through the walls can cause corrosion of the systems metal parts metal piping boiler etc through the formation of oxides and bacterial agents To prevent this problem it is necessary to use pipes with an oxygen proof barrier in accordance with standards DIN 4726 4729 pipes of this kind are not used keep the system separate by installing heat exchangers of those with a specific system water treatment IMPORTANT Failure to carry out the water treatment procedure will invalidate the appliance warranty Location The boiler can be installed on any suitable internal wall Provision must be made to allow the correct routing of the flue and siting of the terminal to allow the safe and efficient removal of the flue products A compartment or cupboard may be used provided that it has been purpose built or modified for the purpose It is not necessary to provide permanent ventilation for cooling purposes Detailed recommendations are given in BS 5440 pt 2 If it is proposed that it is installed in a timber framed building then reference should be made to British Gas Document DM2 or advice sought from CORGI Where a room sealed appliance is installed in a room containing a bath or shower the appliance and any electrical switch or appliance control utilising mains electricity should be situated specifically in accordance with current IEE Wiring Regulations For unusual locations specia
75. trol and room thermostat if fitted NOTE THESE CHECKS ARE NOT EXHAUSTIVE 57 58 23 Short spares list Key N Description 0100 0101 0103 0110 0111 0112 0400 0401 0407 0500 0502 0506 0531 0532 0537 0538 0539 0543 0554 0600 0615 0616 0624 0649 BURNER ASSEMBLY BURNER 24KW BURNER SOUPAPE IGNITION ELECTRODE IONIZATION ELECTRODE GASKET D 85 66 5 2 5 GAS SECTION GAS VALVE GAS VALVE FAN ASSY HYDRAULIC BLOCK MOTOR THREE WAY VALVE VALVE KIT AIR SEPARATOR HEAD ASSEMBLY GASKET KIT PRESSURE RELIEF VALVE PUMP AIR SEPARATOR 15 50 PUMP AIR SEPARATOR 15 60 OVERHEAT THERMOSTAT 100 C STOPPED WATER THROTTLE PRESSURE SENSOR 0 8b ELECTRICAL BOX PRINTED CIRCUIT BOARD PRINTED CIRCUIT BOARD PRINTED CIRCUIT BOARD PRESSURE GAUGE Manf Pt N 60000292 60000293 60000295 61317432 60000312 61314753 61307584 61310129 61314434 61302483 61311597 61304608 61304618 61312668 61301964 61303461 61010572 61311745 61310364 60000284 600001 76 61314958 61313561 Other 277783 FF FF Manf date from to 24 Technical data CE certificate 1312 BP 4084 Performance category SETS Heating output 80 C 60 C kW 6 to 27 Heating output 50 C 30 C kW 7 to 29 Variable cylinder heating power PN max kW 30 2 Nominal gas flow rate 15 C 1013 mbar min max Central Heating and cyli
76. utes 55 56 20 Gas conversion If the boiler is not set for the gas type converson kits are available To convert the boiler please use exclusively MTS parts and proceed as it is mentioned in the instruction manual provided with the conversion kit 21 Incorrect function No gas water Control gas water and electrical The boiler doesn t start electricity supply fuses Air in the gas pipe Purge the air from the gas pipe thermostat switched off Turn the room thermostat up Wait for a few minutes Overheat lockout A01 Press the reset button 29 Fig 114 the red led goes out indicator alight No flame after safety time A03 and the boiler attempts to re light No flame detected 204 If the red indicator lights too frequently please call your Flame lift E18 local service centre TTE Air presence in CH system or Purge the system of air Section 14 2 page 28 and y Insufficient pressure increase the system pressure Section 2 page 6 Radiators rise in temperature Gravity effect in the CH system Close the heating flow isolating valve 41 Fig 2 page 5 During summer season Don t forget to open it again before starting the heating Check the thermo fuse on the right top on the heat Overheat lockout A01 exchanger With an open thermo fuse a replacement of all the heat exchanger is required If after AO1 fault and with cold boiler The boiler doesn t start If these s
77. ve In Sections 24 and 25 pages 60 and 61 of this manual the Commissioning Checklist and Service Interval Record can be found It is important that this is completed in the presence of your customer they are shown how to use it and it is signed by them Please instruct your customer that they must have this manual with them whenever they contact a service engineer or us Preliminary electrical system checks to ensure electrical safety must be carried out by a competent person i e polarity earth continuity resistance to earth and short circuit FiLLING THE HEATING SYSTEM the front casing panel and lower the control panel as described in Section 18 1 page 41 Open the central heating flow and return cocks supplied with the connection kit Unscrew the cap on the automatic air release valve one full turn and leave open permanently Close all air release valves on the central heating system Gradually open the valves at the filling point filling loop until water is heard to flow do not open fully Open each air release tap starting with the lowest point and close them only when clear water free of air is visible Purge the air from the pump by unscrewing the pump plug anti clockwise also manually rotate the pump shaft in the direction indicated by the pump label to ensure the pump is free the pump plug Continue filling the system until at least 1 5 bar registers on the pressure gauge Inspec
78. vent damage in the event that the appliance is inoperative when freezing conditions occur 5 Instruct the end user on the correct procedure for checking and refilling the boiler 6 Finally advise the end user that for continued safe and efficient operation the appliance must be serviced by a competent person at least once a year and the service logged in the Service Interval Record Page 60 24 30 kW 5 23 29 TT 21 2 26 8 19 4 24 6 H ri 17 6 22 4 5 15 8 20 2 PM OUI 8 10 4 13 6 _ _ s 86111 4 BEN EB LL E LLL 01 2 3 4 5 6 7 8 10 Steps Value P min P max Menu 4 Fig 42 36 15 Fitting the casing Fitting the casing Remove the protective film on the casing Locate the lower clips into the slots in the chassis Engage hooks N on the casing in notches R on the side panels M operation Fig 43 Fit the top of the panel in place Close the panel mounting clamps Fig 44 Screw in the two clamp locking bolts A Note it is essential to refit both locking bolts A Fig 44 16 Sequence of operation Central Heating Mode Activation of the time clock and or room thermostat starts the boiler The display panel indicates the flow temperature s in central heating as illustrated below Central heating mode ON Room th
79. zontal and vertical flue runs into the boiler flue socket not supplied with flue kit Part No 3318095 Push the adaptor onto the boilers flue connection grease the seals then add extensions or elbows as required secure the adaptor using the clamp and screws provided To fit extensions or elbows it is first necessary to ensure that the lip seal is fitted correctly into the inner flue once verified it is simply necessary to push them together no clamps are necessary to secure the flue components Before proceeding to fit the flue ensure that the maximum flue length has not been exceeded See the tables on Page 23 and that all eloows and bends have been taken into consideration the maximum flue length is 10 metres for each additional 90 elbow 1 metre must be subtracted from the total flue length and for each 45 0 5 metres must be subtracted from the total flue length the height of the vertical adaptor and a 45 bend can be seen in Fig 21 and a 90 bend in Fig 22 Note DO NOT THE VERTICAL FLUE Useable length of vertical kit 1240 mm v Useable length of vertical kit 575 mm 5 Adaptor Part No 3318095 This length will vary according to the type of flashing installed Fig 20 HEIGHT 237 mm 241 HEIGHT

Ariston Benchmark System A 30 RFF User's Manual

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