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1. AP074 SUMMER override 0 0 OFF es lz ON CP010 Heating water flow temperature set point for the area heated 40 C Can be set from 7 to 100 C CP040 Post operation time of the generator pump 4 minutes Can be set from 0 to 20 minutes CP071 Room temperature set point in reduced mode 16 C Can be set from 5 to 30 C CP072 Room temperature set point in comfort mode 20 C Can be set from 5 to 30 C CP320 Circuit operating mode 0 e O Timer program e 1 Manual e 2 Frost protection CP350 Not available on this version CP360 Not available on this version CP540 Swimming pool water temperature set point 20 C Can be set from 0 to 39 C e Set to 0 frost protection operation CP570 Not available on this version 8 2 Setting the parameters 30 8 2 1 Modifying the User parameters Note The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made The parameters in the User menu can be modified by the user to meet his central heating and domestic hot water comfort requirements Caution Modification of the factory settings may impair operation of the ap pliance 1 Access the User menu EFU FF 7641178 v01 27082015 Fig 39 Displaying the User menu MW 5000040 3 Fig 40 Accessing the heating parameters MW 5000144 1 Fig 41 Confirming the heating circuit d i MW 3000249 2 Q Fig 42 Accessing the domestic ho
2. Solar contribution AND Supplementary heat pump select smaller value 4 6 0 5 x OR 0 5 x Seasonal space heating energy efficiency of package T Seasonal space heating energy efficiency class of package Oo UCD U LI BD D B D D D DD D D amp lt 30 230 234 236 275 282 290 298 2125 2150 Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C from fiche of heat pump T 50 x IP The energy efficiency of the package of products provided for in this fiche may not correspond to its actual energy efficiency once installed in a building as this efficiency is influenced by further factors such as heat loss in the distribution system and the dimensioning of the products in relation to building size and characteristics AD 3000743 01 l The value of the seasonal space heating energy efficiency of the preferential space heater expressed in 46 EFU FF 7641178 v01 27082015 15 Appendix The factor for weighting the heat output of preferential and supple mentary heaters of a package as set out in the following table The value of the mathematical expression 294 11 Prated whereby Prated is related to the preferential space heater IV The value of the mathematical expression 115 11 Prated whereby Prated is related to the preferent
3. menu is displayed Confirm the selection by pressing the key 4 Go back to the main display by pressing the ES key For more information see Browsing in the menus page 19 Sub menu COUNTERS page 29 CH 1 Check that the heating system and the boiler are adequately primed with water Check that the storage tank is duly filled with fuel Check the water pressure in the heating system The recommended water pressure is 0 15 MPa 1 5 bar ON EFU FF 21 6 Utilisation with the control panel IniControl 2 Open the oil inlet valve Switch on the boiler A venting cycle is run automatically The display shows the operating status of the boiler the heating flow temperature and any error codes pl Od Or 2 6 3 Shutdown 6 3 1 Switching off the heating Note The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made Fig 29 Selecting the shut down mode 1 Select the shut down mode by pressing the MODE key twice MW 5000027 2 Fig 30 Confirming the heating mode 2 Select heating mode by pressing the key Confirm by pressing the e key MW 5000133 1 Fig 31 Confirmation of heating shut down 3 Select the heating shut down pressing the key Confirm by press ing the key The screen displays OFF Note i If you press the key the appliance starts up again ON is dis played The frost protection function continues to run The heat
4. 10 237 ERROR NEE EEN EE 40 DECOMMISSIONING soii A A A A A A RE lica 41 TIT Decommissioning proc dure 3 272 ue WE e ER s ATRA eh sd AA whe AR A de RA 41 11 2 Recommissioning proce duire za irritada iaa 41 Disposal viii A A BEM Ree na Mie PRE eel wd C E E 42 121 Disposaliand beweege Ed Gon oe ate ey Bio EE NEE NN toe KE ee ae eg AH 42 Energy SAVINGS ai EE as ss cea apr EE aia EE OA SL ap ba te 43 Wanani Seuss siege SE ow ang A ge E EE TEE ace E eda dee a a EE 44 E E io ici ici A A nde toe ii dc 44 14 2 Termsof Warranty e eere pri A A A AE er aks 44 PPD i nlo gt RN 45 AA e A NN AN 45 15 27 Product le ENEE EE 46 EFU FF 7641178 v01 27082015 1 Safety 1 1 General safety instructions 7641178 v01 27082015 1 Safety Danger This appliance is not intended to be used by persons including children whose physical sensory or mental capacity is impaired or persons with no experience or knowledge unless they have the benefit through the intermediary of a person responsible for their safety of supervision or prior instructions regarding use of the appliance Care should be taken to ensure that children do not play with the appliance Warning Only qualified professionals are authorised to work on the boiler and the heating system WM Danger of electric shock A disconnection device must be fitted to the perma nent pipes in accordance with installation rules A Danger of electric shock Danger If you smell flu
5. 160 Required depressurisation at the nozzle Pa 5 5 Number of cast iron parts Part 4 5 Number of baffle plates Part 2 2 Tab 7 Electrical characteristics Unit EFU 22 FF EFU 29 FF Power supply voltage VAC 230 230 Electrical protection rating IP 21 21 Maximum absorbed power Elmax W 143 144 Minimum absorbed power Elmin W 50 50 Absorbed power Stand by Psb W 4 4 Tab 8 Other characteristics Unit EFU 22 FF EFU 29 FF Maximum operating temperature C 90 90 Settings range for the heating water temperature C 30 90 30 90 Settings range for the domestic hot water temperature C 40 65 40 65 Safety thermostat C 110 110 Weight empty kg 171 196 Tab 9 Burner specifications Unit EFU 22 FF EFU 29 FF Burner type RDB 2 2 RDB 2 2 Fuel flow rate kg h 2 02 2 69 7641178 v01 27082015 EFU FF 11 4 Description of the product 4 Description of the product 4 1 4 2 Fig 2 hon A Fig 3 General description Main components Main components Control panel On Off switch Heating body Burner Main components 12 12111098 MW 5000195 1 EFU FF The floor standing oil boilers in the EFU FF range have the following spec ifications Heating only with possibility to produce domestic hot water by combining them with a domestic hot water tank e High efficiency heating Low polluting emissions e Heating body in cast iron e Pre assembled and pre set oil burner e Electronic control panel e Flue gas disch
6. M icon flashes 3 Set the value of the heating water temperature set point by pressing or key Confirm by pressing the lt key 4 Go back to the main display by pressing the ES key 7641178 v01 27082015 8 Control panel settings IniControl 2 For more information see Browsing in the menus page 19 8 2 5 Setting the timer program Note The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made Fig 47 Accessing the Hour Run Meters 1 Access the Hour Run Meters Timer Program Clock menus Timer Program Clock menus 2 Select the Timer Program sub menu by pressing the or key Confirm by pressing the key 3 Select the circuit by pressing the or key Confirm by pressing the key Note At least two circuits are available Heating Domestic hot water DHW The icons dedicated to the days of the week all flash at the same time 1 2 sl4 5 6 7 Select the desired day number by pressing the or key until the icon dedicated to the desired day flashes Confirm by pressing the key Day selected Description 08 6 1 5 6 every day of the week 1 Monday 2 Tuesday 3 Wednesday C 4 Thursday MW 5000140 1 5 Friday 6 Saturday 7641178 v01 27082015 EFU FF 33 8 Control panel settings IniControl 2 Sunday Note The k
7. PCB on which the setting must be made 20 EFU FF 7641178 v01 27082015 Fig 25 Accessing the User menu MW 5000008 1 Fig 26 Displaying the parameters of the User menu MW 5000040 3 Fig 27 Accessing the Hour Run Meters Timer Program Clock sub menus MW 5000044 2 Fig 28 Displaying the parameters of the Hour Run Meters sub menu MW 5000045 2 7641178 v01 27082015 6 Utilisation with the control panel IniControl 2 1 Access the menus by pressing the two keys on the right simultane ously 2 Select the User menu by pressing the or key until the f icon flashes 3 Press lt to access the User menu Note i The User menu is available only if the f icon flashes 4 Press the or key until the desired parameter is displayed The parameters available to the User are displayed 5 Go back to the main display by pressing the S key 6 1 3 Accessing the Hour Run Meters Timer Program Clock sub menus Note The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 Access the menus by pressing the two keys on the right simultane ously 2 Select the menu by pressing the or key until the icon flash es Confirm the selection by pressing the key Note i The Hour Run Meters Timer Program Clock sub menus can be accessed only if the icon flashes 3 Select the menu by pressing the or key until the desired sub
8. is your responsibility to ensure that installation is carried out by a qualified installer In particular we cannot be held liable for material damage intangible los ses or physical injury resulting from an installation that does not comply with Legal or regulatory requirements or provisions laid down by the local au thorities National or local regulations and special provisions relating to the instal lation e Our manuals and installation instructions in particular in terms of regular maintenance of the appliances Our warranty is limited to the replacement or repair of the parts found to be defective by our technical services team excluding labour transfer and transport costs Our warranty does not cover replacement or repair costs for parts that may become defective due to normal wear incorrect usage the intervention of unqualified third parties inadequate or insufficient supervision or mainte nance a mains supply that is not appropriate or the use of unsuitable or poor quality fuel Smaller parts such as motors pumps electrical valves etc are guaran teed only if these parts have never been dismantled The rights established in European Directive 99 44 EEC implemented by legal decree No 24 of 2 February 2002 and published in Official Journal No 57 of 8 March 2002 remain in force 44 EFU FF 7641178 v01 27082015 15 Appendix 15 Appendix 15 1 Product fiche Tab 17 Product fiche for boiler sp
9. selected for domestic hot water 0 production mode Can be set from 0 to 2 DP070 Domestic hot water temperature set point in comfort mode 55 C Can be set from 40 to 65 C DP080 Domestic hot water temperature set point in reduced mode 10 C Can be set from 10 to 60 C DP200 Domestic hot water production mode 0 e 0 Program 1 Manual 2 Frost protection mode AP103 Setting the LANGUAGE AP104 Setting the CONTRAST AP105 Choosing the UNIT AP106 Choosing the operating mode WINT SUM 28 EFU FF 8 1 4 COUNTERS TIME PROG menus CLOCK This menu contains the following sub menus COUNTERS e TIME PROG timer program e CLOCK 7641178 v01 27082015 Tab 13 List of parameters 8 Control panel settings IniControl 2 Sub menu COUNTERS Parameters Description Unit DC002 Number of reversal valve cycles DC003 Number of hours reversal valve operation hours PC002 Number of burner start ups DC004 Number of burner start ups in domestic hot water production mode PC003 Number of hours operation hours DC005 Number of hours operation in domestic hot water production mode hours PC004 Number of safety lockdowns E36 AC026 Number of hours pump operation hours AC027 Number of pump start ups AC005 Consumption in heating mode kWh AC006 Consumption in domestic hot water production mode kWh AC001 Number of hours operation hours AC002 Number of hours bu
10. site 2 2 1 Symbols used in the manual This manual uses various danger levels to draw attention to special in structions We do this to improve user safety to prevent problems and to guarantee correct operation of the appliance Danger Risk of dangerous situations that may result in serious personal injury Danger of electric shock Risk of electric shock Warning Risk of dangerous situations that may result in minor personal in jury Caution Risk of material damage Note Please note important information SS See LJ Reference to other manuals or pages in this manual 2 2 2 Symbols used on the appliance Alternating current 2 Protective earthing 3 Before installing and commissioning the appliance carefully read the instruction manuals provided 4 Dispose of used products through an appropriate recovery and re cycling structure 5 Caution danger of electric shock live parts Disconnect the mains power prior to carrying out any work 6 Connect the appliance to the protective earthing 7641178 v01 27082015 3 Technical specifications 3 Technical specifications 3 1 Homologations 3 1 1 Certifications Tab 1 Certifications CE identification number 0085CQ0004 Type of connection C43 C33 3 1 2 Directives This product complies with the requirements of the following European Di rectives and Standards e Pressure Equipment Directive 97 23 EC Article 3 paragraph
11. to the left To select the desired menu press the or key until the icon for the desired menu flashes Information menu User menu Installer menu Forcing Manual mode Failure menu t gt S feo E Sp Q MW 3000248 2 Hour run meters sub menu Timer Program sub menu Clock sub menu eb The icon is displayed only if an optional PCB has been installed 7641178 v01 27082015 EFU FF 19 6 Utilisation with the control panel IniControl 2 4 To confirm selection of the desired menu sub menu or parameter Fig 21 Confirming the menu or parameter press the key Note i If no keys are pressed for 3 minutes the appliance returns to nor mal operating mode The display disappears after a few seconds inactivity MW 5000019 3 Bes 5 To modify the value of a parameter press the or key until the Fig 22 Modifying a value desired value is displayed Fig 23 Confirming a new value 6 To confirm a new parameter value press the key MW 5000019 3 Fig 24 Back to the main display 7 To go back to the main display press the 9 key For more information see LJ Menu List page 27 Information menu page 27 User menu page 27 Q MW 5000016 3 6 1 2 Accessing the User menu The information and settings in the User menu can be accessed by every one Note The name of the PCB is displayed Check that it is actually the
12. 15 EFU FF 9 3 Technical specifications 3 2 Technical data Tab 3 Technical parameters for boiler space heaters Product name EFU 22 FF EFU 29 FE Condensing boiler No No Low temperature boiler Yes Yes B1 boiler No No Cogeneration space heater No No Combination heater No No Rated heat output Prated kW 22 30 Useful heat output at rated heat output and high tem P4 kW 22 4 29 8 perature regime Useful heat output at 30 of rated heat output and low P7 kW 7 0 9 3 temperature regime Seasonal space heating energy efficiency Ns 86 86 Useful efficiency at rated heat output and high temper 74 87 5 87 3 ature regime Useful efficiency at 30 of rated heat output and low n 91 2 90 6 temperature regime Auxiliary electricity consumption Full load elmax kW 0 143 0 144 Part load elmin kW 0 050 0 050 Stand by Psg kW 0 004 0 004 Other characteristics Standby heat loss Pstby kw 0 083 0 095 Ignition burner power consumption Pig kW Annual energy consumption Que GJ 74 100 Sound power level indoors Lwa dB 53 53 Emissions of nitrogen oxides NOx mg kWh 106 106 1 Low temperature means for condensing boilers 30 C for low temperature boilers 37 C and for other heaters 50 C return temperature at 2 en regime means 60 C return temperature at heater inlet and 80 C feed temperature at heater outlet ales Tab 4 General The back cov
13. 19 6 1 2 Accessing the User EL EE 20 6 1 3 Accessing the Hour Run Meters Timer Program Clock sub menUS aaraa naaa 21 ES ee Ee nde ie aed aa Siete ds Ge ewes wale Odes heehee ete E eas creeds wm 21 O29 SMUT OW iss ira Be Aaa dart a waa en eee WE eens Rus E we cut wee ene 22 6 3 1 switching off the heating ccs 2 244 dek 6d gee chee e bane 22 6 3 2 Stopping domestic hot water production c ete 23 6 3 3 Shutting down the installation ANEN ee od a oe lana Ta n ar ee ee 23 64 Frost POE ici Meet aha AAA bedhead ie eet ieee as 24 7 Control panel settings B Control 2 0 0 0 ent nents 25 Tal LISO parameters i nacre eb E LAAS E R ee bare toe eee ae ae ee erp Oke seen ene oes eS 25 FAA INFORMO MENU cert da A 25 2 gue the Parameters 1 0 0 0 aata ARA AA A de aaa wae as EE 25 7 2 1 Setting the heating water Temperature ocs a ee eee ee eee 25 7 2 2 Modifying the domestic hot water temperature set point 26 7641178 v01 27082015 EFU FF 3 Contents 8 10 11 12 13 14 15 Control panel settings IniContol 2 05 22 2a 4a wi cae ra Meee X RE A RR A ARA A 27 91 EIStOMparametels ii A A A a eens nS 27 8 1 1 MENU US A A DIA IA UR A ES RE 27 8 1 2 Information MENU site e e ege 27 8 1 3 US MEL EE 27 8 1 4 COUNTERS TIME PROG menus CLOCK nee 28 8 1 5 PCB parameters for the PCB sensor kit for circuits with mixing valve o oooooocooooooooo o 30 8 2 S
14. 3 e European New Approach Directive DI 98 70 EC 13 10 1998 Directive on the quality of petrol and diesel fuels e Efficiency Directive 92 42 EC Electromagnetic Compatibility Directive 2004 108 EC Generic standards EN 61000 6 3 EN 61000 6 1 Standard referred to EN 55014 Low Voltage Directive 2006 95 EC Generic standard EN 60335 1 Standard referred to EN 60335 2 102 e DIN 51603 1 Oil 5 lt S lt 2000 ppm EN 590 GONR e DIN 51603 6 Bio oil 10 FAME e EN 303 1 EN 303 2 EN 304 EN 15035 This product conforms to the requirements of European Directive 2009 125 EC on the ecodesign of energy related products Apart from the legal provisions and Directives the additional Directives de scribed in these instructions must also be observed For all provisions and Directives referred to in these instructions it is agreed that all addenda or subsequent provisions will apply at the time of installation 3 1 3 Oil categories Tab 2 Oil categories Type of oil that can be used Maximum viscosity Standard fuel oil 6 mm2 s at 20 C Low sulphur oil 6 mm s at 20 C Bio oil B10 6 mm2 s at 20 C Mixture of low sulphur oil lt 50 mg kg plus 5 9 to 10 9 in volume of FAME Bio oil B5 or Bio 5 6 mm s at 20 C Mixture of low sulphur oil lt 50 mg kg plus 3 to 5 9 in volume of FAME 1 Liquid petroleum products Fatty Acid Methyl Esters used as heating fuel 7641178 v01 270820
15. 44 Description of the control panel IniControl 2 4 4 1 Description of the keys Fig 6 Control panel keys MW 1000043 4 1 ESC key Sch or RESET 4 MODE key or CONFIRM 3 2 Key for the heating temperatures llllll or 3 Key for the domestic hot water temperatures CFA or 4 4 2 Description of the display Key functions Fig 7 Function keys ES Back to the previous level without saving the modifications made RESET Manual reset Il Accessing the heating parameters Lowering the value FFA Accessing the domestic hot water parameters Raising the value MODE MODE display lt Accessing the menu selected or confirming the value modification MW 1000082 3 Burner Operation Fig 8 Burner Operation ME Burner OFF QN Burner ON MW 1000085 2 14 EFU FF 7641178 v01 27082015 4 Description of the product Operating modes Fig 9 Operating modes Illi Steady symbol heating function enabled Flashing symbol heating production running rx Steady symbol domestic hot water function enabled Flashing symbol domestic hot water production running JM Heating function disabled f Domestic hot water function disabled IND E MW 1000083 3 m Menu display O Information menu displays the measured values and the statuses of the appliance User menu provides access to the User level setting parameters Installer menu provides access to the Installer level setting param eters
16. Manual Forcing menu the appliance runs at the set point dis played the pumps operate and the 3 way valves are not controlled Malfunction menu the appliance has malfunctioned This informa tion is signalled by an error code and a flashing display Hour run meters menu Timer Program menu Clock menu Timer program for Mondays Timer program for Tuesdays Timer program for Wednesdays Timer program for Thursdays Timer program for Fridays Timer program for Saturdays Timer program for Sundays Fig 10 Menu display 6 NANA NANA NY INAN ANAN Ab Go B t MW 1000086 5 Ale Temperature sensors Fig 11 Temperature sensors DI Room temperature sensor connected Ji Steady symbol WINTER mode outside temperature sensor con nected Flashing symbol SUMMER mode outside temperature sensor connected MW 5000014 2 Other Information Fig 12 Other Information Chimney Sweep Menu forced operation in full load mode Access to information on the additional PCBs Name of the PCB for which the parameters are displayed Three way valve connected Pump running Al y OA sip MW 5000038 2 7641178 v01 27082015 EFU FF 15 5 Utilisation with the control panel B Control 5 Utilisation with the control panel B Control 5 1 Use of the control panel 5 1 1 Accessing the menus Fig 13 Press the st ke 1 The J key is used to access the va
17. ace heaters Brand name Product name EES EFU 29 FF Seasonal space heating energy efficiency class D D Rated heat output Prated or Psup kw 22 30 Seasonal space heating energy efficiency 86 86 Annual energy consumption GJ 74 100 Sound power level Lwa indoors dB 53 53 See B For specific precautions on assembly installation and mainte nance see the chapter on Safety Instructions 7641178 v01 27082015 EFU FF 45 15 Appendix 15 2 Product fiche Fig 66 The boiler s product fiche indicates the space heating energy efficiency of the product Seasonal space heating energy efficiency of boiler O P Temperature control Class 1 Class Il 2 Class Ill 1 5 j Class IV 2 Class V 3 Class VI 4 from fiche of temperature control Class VII 3 5 Class VIII 5 Supplementary boiler ep space heating energy efficiency in from fiche of boiler 3 P x01 Solar contribution Tank rating from fiche of solar device A 0 95 A 0 91 ial size in m volume in m GR efficiency in B 0 86 C 0 83 D G 0 81 4 IP x m IV x C x 09x d Jno x 1 If tank rating is above A use 0 95 Supplementary heat pump besi space heating energy efficiency in from fiche of heat pump P x We
18. arge via a forced flue type connection 4 2 1 Boiler MW 5000123 2 Position of the control panel PCB Flue gas nozzle Safety thermostat manual reset button Access to the manual burner reset button Y O Om gt N N Burner Flame pipe Command and control box Reset button with blockage indicator Air pressure measurement at the combustion head Air inlet Photoresistor cell Air shutter adjustment screw Combustion head adjustment screw Motor start capacitor Motor Oil return pipe connection Oil inlet pipe connection Pressure gauge connection Oil pump 15 Pump pressure adjustment screw Solenoid valve O L VI P O MN dd ek 1 P Gab A o 7641178 v01 27082015 4 3 Description of the control panel B Control 4 Description of the product 4 3 1 Description of the keys Fig 4 Control panel keys EA TE RESET fall ofl E j SA INI Qi ER IN Heating temperature setting button Level access key Information Installer or Chimney Sweep 4 3 2 Fig 5 Display a A T RESET wd E T T O II CO eiser E T Ni cr MW 3000235 1 7641178 v01 27082015 MW 5000031 1 RESET Manual reset key Da Domestic hot water temperature setting button Description of the display Hour run meter Failures Maintenance Reset necessary Burner status Heating mode Outside temperature sensor Domestic hot water mode EFU FF 13 4 Description of the product
19. block ventilation outlets Do not cover the radiators Do not hang curtains in front of the radiators Install reflective panels behind the radiators to prevent heat losses Insulate the pipes in rooms that are not heated cellars and lofts e Turn off the radiators in rooms not being used e Do not run hot or cold water pointlessly Install a water saving shower head to save up to 40 energy e Take showers rather than baths A bath consumes twice as much water and energy 7641178 v01 27082015 EFU FF 43 14 Warranty 14 Warranty 14 1 General We would like to thank you for buying one of our appliances and for your trust in our product In order to ensure continued safe and efficient operation we recommend that the product is regularly inspected and maintained Your installer and our service department can assist with this 14 2 Terms of warranty The following provisions do not affect the application in favour of the buy er of the legal provisions with regard to hidden defects that are applicable in the buyer s country This appliance comes with a warranty that covers all manufacturing faults the warranty period will commence on the date of purchase stated on the installer s invoice The warranty period is stated in our price list As a manufacturer we can by no means be held liable if the appliance is used incorrectly is poorly maintained or not maintained at all or is not in stalled correctly it
20. ch the boiler on A three minute venting cycle is performed automatically 10 After venting check that the water pressure in the installation is still adequate Note i If the water pressure is lower than 0 8 bar the water must be top ped up If necessary top up the central heating installation rec ommended water pressure between 1 5 and 2 0 bar 11 Set the room thermostat or the control AD 3000484 B 36 EFU FF 7641178 v01 27082015 9 Maintenance 9 4 Draining the installation Fig 55 Draining the installation It may be necessary to drain the central heating installation if radiators need to be replaced if there is a major water leak or if there is a risk of freezing Proceed as follows 1 Open the valves of all the radiators connected to the installation 2 Switch off the boiler s electrical connection 3 Wait approximately ten minutes until the radiators feel cold 4 Connect a drain hose to the lowest draining point Place the end of the hose in a drain or at a place where drained pipe water will not cause any damage 5 Open the central heating system fill drain valve Drain the installa tion Warning The central heating water may still be hot 6 When water stops flowing from the draining point close the draining valve AD 3000488 A 7641178 v01 27082015 EFU FF 37 10 Troubleshooting 10 Trouble
21. control panel B Control 1 Put the boiler in frost protection mode The standby function will be deactivated The boiler will then only start up to protect itself from frost Note i To prevent the radiators and the installation from freezing in pla ces where that risk exists e g in a garage or an equipment room we recommend the connection of an outside temperature sensor to the boiler If the temperature of the water in the boiler falls too much the integrated protection device switches itself on This device functions as follows e If the water temperature is lower than 7 C the circulation pump starts up e If the water temperature is lower than 4 C the boiler starts up e If the water temperature is higher than 10 C the boiler shuts down and the circulation pump continues to run for a short time 18 EFU FF 7641178 v01 27082015 6 Utilisation with the control panel IniControl 2 6 Utilisation with the control panel IniControl 2 6 1 Use of the control panel 6 1 1 Browsing in the menus Note i The first time a key is pressed the backlit screen is switched on The name of the PCB is displayed check that it is actually the PCB on which the setting must be made Fig 18 Accessing the menus 1 To access the menu level press the two keys on the right simultane ously 2 To go back to the main display press the S key Note The key is used to move to the right Note The key is used to move
22. e gases 1 Switch off the appliance 2 Open the windows 3 Evacuate the premises 4 Contact a qualified professional Warning Do not touch the flue gas pipes Depending on the boiler settings the temperature of the flue gas pipes may exceed 60 C A Warning Do not touch the radiators for long periods Depending on the boiler settings the temperature of the radiators may exceed 60 C Warning Take precautions with the domestic hot water De pending on the boiler settings the domestic hot water temperature may exceed 65 C WM Danger of electric shock If the power cable is damaged it must be replaced by the manufacturer its after sales service or persons with similar qualifications in order to obviate any dan ger EFU FF 5 1 Safety 1 2 Recommendations 6 EFU FF Caution Do not neglect the maintenance of the boiler Contact a qualified professional or take out a maintenance contract for annual boiler maintenance Caution Only use original spare parts Caution The system must satisfy each point in the rules DTU EN and others etc that govern works and interven tions in individual homes blocks of flats or other build ings Note Keep the boiler accessible at all times Caution Install the boiler in a frost free location Caution The appliance should be switched to Summer or Frost Protection mode rather than be switched off in order to guarantee the following functions e Avoidance of p
23. en NeOvo EASYLIFE NeOvo EcoNox EFU 22 FF EFU 29 FF P Wee Q De Dietrich amp CONDENSING OIL GAS Sustainable Comfort Dear Customer Thank you very much for buying this appliance Please read through the manual carefully before using the product and keep it in a safe place for later reference In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly Our service and customer service organisation can assist with this We hope you enjoy years of problem free operation with the product Contents Contents AA A KEE ELSE REN A E 9 200 PATER A RE Eee HREM OK 5 1 1 General safety INSTUCUONS snc soan sd 8 A A 5 1 2 Recommend E Le LEE 6 EG RE eil EE 7 1 3 1 Manufacturers liability lt ap eeh are Os Dias oe aed 4 K SE Ee E R E 7 1 32 Installers Nagy cos sua 4000605006 4 4088656 a a A eee Soe ee eee ss ae Sak Shee oe 7 toS USers lr EE EE E 7 2 About this MANUAL zu SEN Foe ee Oca Peewee Re bade ANE A eee ENEE NA E N 8 21 General iia ni ri fount 8 22 SYMDOISUSEO WEE 8 2 2 1 symbols sec mm the mantial ans r o ea dre eek a RENE EE doe ae dnd de ba we da 8 2 2 2 symbols used onthe appliance s s ss ispat paaga a aa Balen Qa ee eos SE KEE Race 8 3 Technical specifications EE 9 Neue eu LTE 9 3 1 1 Cerincations e Seite e e is ti io See Bega a O aea Suen 9 3 1 2 DING CUNGS rn ie cca cer een A AR Rd PA G AC S AR Aa 9 3 1 3 Oilkcategornie S
24. er for contact details Unit EFU 22 FF EFU 29 FF Useful output Pn at 80 60 C kW 22 4 29 8 Heating mode Nominal input Qn Hi 24 32 k kW Heating mode Efficiency Hi 100 Pn Average temperature 70 C z 93 3 93 1 Heating mode under full load Efficiency Hi 30 Pn Average temperature 40 C 2 97 3 96 6 Heating mode under part load Nominal water flow rate at Pn and AT 20K m3 h 0 964 1 282 Standby losses Pstby at AT 30K W 83 95 Loss through the outer casing at At 30K 88 88 10 EFU FF 7641178 v01 27082015 Tabb Hydraulic specifications 3 Technical specifications Unit EFU 22 FF EFU 29 FF Water content excluding expansion vessel litre 24 5 30 Minimum operating pressure MPa bar 0 05 0 5 0 05 0 5 Maximum operating pressure MPa bar 0 3 3 0 3 3 Maximum water temperature C 90 90 Pressure loss of hydraulic circuit at At 10K mbar 19 34 Pressure loss of hydraulic circuit at At 15K mbar 9 15 Pressure loss of hydraulic circuit at At 20K mbar 5 9 Tab 6 Data on the combustion gases Unit EFU 22 FF EFU29FF NOx emission according to EN267 mg kWh Class 3 Class 3 Flue gas mass flow rate Pn 40 30 C kg h 36 48 Flue gas circuit volume litre 41 51 Flue gas temperature Pn 80 60 C C lt 160 lt
25. etting the parameters meid reai bitte e doen 30 8 2 1 Modifying the User parameters RE eae easel hace ee ele a elie ee ele Soh eee eR eee cee ae 30 8 2 2 Setting Ihe Neal pt ye ate ees bee MoE we Aes oes ern seg eee eee tem 31 8 2 3 Setting the domestic hot water temperature 1 sch EIER EE wert A e E 31 8 2 4 Activating Manual FORCING 2 a ae rata eee eee ee wee eRe me Paap eae EE G A G RTR E 32 8 2 5 Setting the timer programor EE 33 Maintenance ee She a OA RG ROMA EE 35 g1 O VARS T TEAR AR A a V X Y AAN Y AT A AY VANA T A T 35 9 2 Maintenance INSttUCtlONS lt ein dees Oe a a E A SEN toed ER ENN N ak A do a i i See 35 9 2 1 Checking the Water preSSure nce aus inau E ee loa and e d a l dui Eg p e DO Pe en BR OR ee 35 9 2 2 Topping up the installation with water 35 9 2 3 Chimney SWeep INSIMICHONS Ae narama a banard s Rue A e de acne E 36 9 3 Ventingithe installation EEN eed e ee a ata eRe he dn a EE a b auca dl E E 36 9 4 Draining the installation n s anri A A E A ARA 37 Troublesho0ting EEN 38 10 1 Enmorm ssag es B Controlit scene kc thine A a E E PGA ed Lee A Eee A AA 38 TOA PME n 101 e 011110 A a AA Ra EE E wee 38 101 2 Error code display es ersero tme RA A FOR cma AA EA ER AE A 8 38 1013 LOCK OU comicos ir a ora A aa e db EE ba ia id 38 101 4 Faut cod displasia a e EE 38 10 2 Errorimessages IniControl 2 sene acide Oe cate badd Peon edad eae eed ees 39 EW Ge EE 39 10 22 Accessing the Failure Menu A a ee NEE e ENEE 39
26. evice functions as follows If the water temperature is lower than 7 C the circulation pump starts up e If the water temperature is lower than 4 C the boiler starts up e If the water temperature is higher than 10 C the boiler shuts down and the circulation pump continues to run for a short time 7641178 v01 27082015 7 Control panel settings B Control 7 Control panel settings B Control 7 1 List of parameters 7 1 1 Information menu Tab 10 Information list Information Description E X X Status ulX X Sub status MIX Lx C Heating water temperature C e The Wl symbol flashes ERIX C Domestic hot water temperature C e The EFA symbol flashes If no domestic hot water sensor connected display OUNI c Outside temperature C e The CH symbol flashes OX Burner status 1116212 Energy meter on the heating water circuit e The symbol flashes e The displayed value flashes ca ca Rida Energy meter on the domestic hot water circuit e The symbol flashes e The displayed value flashes O FOO Information on the boiler not available 7 2 Setting the parameters 7 2 1 Setting the heating water temperature Fig 35 Setting the heating 1 Turn the settings button IIlllll Note If the heating water temperature set p
27. ey is used to move to the right Note The key is used to move to the left Fig 51 Setting the time 5 Set the start time for the period S1 by pressing the or key Confirm by pressing the key Note No setting 10 minutes The END setting determines the end time MW 5000142 1 6 Select status C1 corresponding to the S1period by pressing the or key Confirm by pressing the key Statuses C1 to C6 for the peri Description ods S1 to S6 ON comfort mode activated OFF reduced mode activated MV 5D00143 1 7 Repeat steps 3 to 5 to define the comfort periods S1 to S6 and the associated C1 statuses to C6 8 Go back to the main display by pressing the S key Example Times S1 C1 2 C2 ER C3 S4 C4 S5 C5 S6 C6 06 00 22 00 06 00 ON 22 00 OFF END 06 00 08 00 06 00 ON 08 00 OFF 11 30 ON 13 30 OFF END 11 30 13 30 06 00 08 00 06 00 ON 08 00 OFF 11 30 ON 14 00 OFF 17 30 ON 22 00 OFF 11 30 14 00 17 30 22 00 For more information see Browsing in the menus page 19 Sub menu COUNTERS page 29 34 EFU FF 7641178 v01 27082015 9 Maintenance 9 1 General 9 2 Maintenance instructions Fig 53 Beware of water leaks AD 0001507 A 7641178 v01 27082015 9 Maintenance We recommend having the boiler inspected and serviced at regular inter vals e Bo
28. he RESET key resets the appliance s functions and thus eradicates the failure e If several failures occur they are displayed one after the other In economy mode the appliance will not run a domestic hot water heating cycle after a central heating cycle 2 Briefly press the key to display the current operating status on the screen T For more information see LJ Browsing in the menus page 19 10 2 2 Accessing the Failure menu 1 Press lt to access the Failure menu Note i The Failure menu is available only if the Ay icon flashes EFU FF 39 10 Troubleshooting Fig 61 Fig 62 Accessing the menus Displaying the error messages MW 5000009 3 Fig 63 Accessing the Failure menu 40 EFU FF 2 Press the or key to scroll through the error and fault messages For more information see EJ Browsing in the menus page 19 10 2 3 Error history 1 Access the menu level by pressing the two keys on the right simulta neously 2 Select the Failure menu by pressing the key 3 Press the or key to scroll through the error code history 4 Press the key to access the details of the error code displayed T For more information see LJ Browsing in the menus page 19 Accessing the Failure menu page 39 7641178 v01 27082015 11 Decommissioning 11 1 Decommissioning procedure Fig 64 Cutting the mains power supply SST MW 0000149 1 11 2 Recommissioning procedu
29. ial space heater Tab 18 Weighting of boilers Psup Prated Psup 2 Il package without hot water storage tank Il package with hot water storage tank 0 0 0 0 1 0 3 0 37 0 2 0 55 0 70 0 3 0 75 0 85 0 4 0 85 0 94 0 5 0 95 0 98 0 6 0 98 1 00 20 7 1 00 1 00 1 The intermediate values are calculated by linear interpolation between the two adjacent values 2 Prated is related to the preferential space heater or combination heater 7641178 v01 27082015 EFU FF 47 15 Appendix 48 EFU FF 7641178 v01 27082015 15 Appendix 7641178 v01 27082015 EFU FF 49 15 Appendix 50 EFU FF 7641178 v01 27082015 O Copyright All technical and technological information contained in these technical instructions as well as any drawings and technical de scriptions supplied remain our property and shall not be multiplied without our prior consent in writing Subject to alterations www dedietrich thermique fr la Direction des Ventes France 57 rue de la Gare F 67580 MERTZWILLER De Dietrich pe Se 0 3 38 8027 00 0 825 120 520 4 33 0 3 88 80 27 99 verdes www dedietrich otoplenie ru 129164 Poccua r Mockea 3y6apes nepeynok A 15 1 www remeha de Rheiner Strasse 151 D 48282 EMSDETTEN o 49 0 25 72 9161 0 BusHec uenTp Yala Mnasa ZC 49 0 25 72 9161 102 oduc 309 info remeha de 7 495 221 31 51 info dedietrich ru www vanmarcke be www dedietrich heating c
30. iler maintenance and cleaning must be carried out at least once a year by a qualified professional e Have an inspection carried out and the flues swept at least once a year or more depending on the regulations in force in your country Caution Failure to service the appliance voids the warranty Caution Maintenance work must be carried out by a qualified professional Caution Only use original spare parts 1 Check the hydraulic pressure in the installation Note i If the hydraulic pressure is lower than 0 08 MPa 0 8 bar more water should be added Top up the water level in the heating in stallation to reach a hydraulic pressure of between 0 15 and 0 2 MPa 1 5 and 2 0 bar Carry out a visual check for any water leaks 3 Open and close the radiator valves several times a year This helps to prevent the valves from seizing up 4 Clean the outside of the boiler using a damp cloth and a gentle de tergent N 9 2 1 Checking the water pressure The water pressure must reach a minimum of 0 08 MPa 0 8 bar 1 Top up the water level in the heating system The recommended water pressure when cold is between 0 10 MPa 1 0 bar and 0 15 MPa 1 5 bar 9 2 2 Topping up the installation with water If necessary top up the water level in the heating system recommended hydraulic pressure between 0 15 and 0 2 MPa 1 5 and 2 bar Open the valves on all radiators connected to the heating system Set the room thermostat to a
31. ing has been shut down 4 Go back to the main display by pressing the ES key Note S D The display disappears after a few seconds inactivity MW 5000134 1 22 EFU FF 7641178 v01 27082015 Fig 32 Selecting the shut down mode 2 MW 5000135 1 Q Fig 33 Confirming domestic hot water pro duction mode Fig 34 Stopping domestic hot water produc tion MW 5000028 2 7641178 v01 27082015 6 Utilisation with the control panel IniControl 2 For more information see Browsing in the menus page 19 6 3 2 Stopping domestic hot water production Note i The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 Select the shut down mode by pressing the MODE key twice 2 Select domestic hot water production mode pressing the key Confirm by pressing the lt key 3 Select domestic hot water production shut down by pressing the key Confirm by pressing the key Note i If you press the Fkey the boiler starts up again ON is dis played The frost protection function continues to run Production of domestic hot water has been shut down 4 Go back to the main display by pressing the ES key Note i The display disappears after a few seconds inactivity For more information see EJ Browsing in the menus page 19 6 3 3 Shutting down the installation If the central heating system is not used fo
32. liability The installer is responsible for the installation and initial com missioning of the appliance The installer must abide by the following instructions e Read and follow the instructions given in the manuals pro vided with the appliance e Install the appliance in compliance with prevailing legisla tion and standards e Carry out initial commissioning and any checks necessary e Explain the installation to the user e If maintenance is necessary warn the user of the obliga tion to check the appliance and keep it in good working or der e Give all the instruction manuals to the user 1 3 3 User s liability To guarantee optimum operation of the system you must abide by the following instructions e Read and follow the instructions given in the manuals pro vided with the appliance e Call on a qualified professional to carry out installation and initial commissioning e Get your installer to explain your installation to you e Have the required inspections and maintenance carried out by a qualified installer e Keep the instruction manuals in good condition close to the appliance EFU FF 7 2 About this manual 2 About this manual 2 1 General 2 2 Symbols used Fig 1 Symbols used on the appliance 1 2 DO x A b gt al MW 1000123 2 8 EFU FF This manual is intended for users of EFU FFboilers Note i The user installation and service manuals are also available on our internet
33. n oroe AAA Ad ds 9 32 Technicalidata EE 10 4 Description of the product i222 An de B cada in ra ids FRS eels Leena 12 4 1 General Ee le Te EE EE 12 4 2 Maiti components 1 ii E da Shae ELE SEELEN 12 4 2 1 BOIER cotidianidad aca behead nie be 12 4 2 2 ele EE EEN 12 4 3 Description of the control panel B Controll lt ssa a sn se aca aaa etna 13 4 3 1 Description of the KEYS 712 5 zx mu ne ax de ee E Sege Ree ead a es ds io 13 4 3 2 Description Of the display ed 020640 R a vari EN E Beet EE E e EE eu 13 4 4 Description of the control panel IniControl 2 14 4 4 1 Description of the KEYS e wie A A A nee AR ech eh ede ee eee Ee 14 4 4 2 Description of the Ee EE 14 5 UtilisationwiththecontrolpanelB ContrAl c c ccc 16 g1 Useofthe control panel E nod A er EE Ser 16 5 1 1 Accessing the MENUS A EEN EELER EEN A A E E EUR ewe ee E T ae 16 En le eg ek P E E P R ENEE 16 5 3 7 lt Shuttle crase a a Cece OR A A Halen a aye eA e eh Td ae ee 17 5 3 1 Switching oft the MEATING WEEK 17 5 3 2 Stopping domestic hot water production c cc cc cac acn c acer cca 17 5 3 3 Shutting down the installatiON oooooooccoocooooo eee 17 5 4 FROSUPIOlECHON vista cane rele A EE 17 6 Utilisation with the controlpanellniControl2 0 020202020200202420204204002 204244 19 64 Use ofithe control panel tica ii ere tee eae AM E De Tence A ea eee 19 6 1 1 Browsingin the MENUS EEN
34. oint is lower than 16 C without an outside temperature sensor the heating is switched off automatically The heating starts up again only to ensure frost protection if the outside temperature sensor shows a value of less than 3 C Note This setting is possible regardless of the display Set the heating water temperature set point if no temperature sen sor is connected Set the desired room temperature if an outside temperature sen sor is connected MW 3000243 1 7641178 v01 27082015 EFU FF 25 7 Control panel settings B Control Fig 36 Back to the main display 2 Go back to the main display by pressing the key for two seconds KKK Hitt Note i After five seconds without pressing any keys on the control panel the display goes back to the main display MW 3000244 1 7 2 2 Modifying the domestic hot water temperature set point A lower domestic hot water temperature may be sufficient to meet the needs of the system You can lower the temperature of your warm tap wa ter and save energy Note i This setting is available if a domestic hot water tank sensor is con nected Fig 37 Setting the domestic hot water tem 1 Set the domestic hot water temperature set point by turning the set perature set point ting button Da II GE Note This setting is possible regardless of the display Os BIO MW 3000246 1 Fig 38 Back to the main display 2 Go back to the main display by pressing the key for t
35. om BE a Weggevoerdenlaan 5 39 rue Jacques Stas B 8500 KORTRIJK L 2010 LUXEMBOURG RL 32 0 56 23 75 11 352 0 2 401 401 Es www dedietrich calefaccion es www dedietrich heiztechnik com Fa C Salvador Espriu 11 y Freecall 0800 201608 D 08908 L HOSPITALET de LLOBREGAT 34 935475 850 info dedietrich calefaccion es www waltermeier com www waltermeier com C Bahnstrasse 24 Z I de la Veyre B St L gier CH 8603 SCHWERZENBACH CH 1800 VEVEY 1 F 41 0 44 806 44 24 41 0 21 943 02 22 Serviceline 41 0 8 00 846 846 Serviceline 41 0 8 00 846 846 41 0 44 806 44 25 amp 41 0 21 943 02 33 ch klima waltermeier com ch climat waltermeier com www duediclima it www dedietrich heating com iT Distributore Ufficiale Esclusivo Room 512 Tower A Kelun Building Me De Dietrich Thermique Italia 12A Guanghua Rd Chaoyang District Via Passatore 12 12010 C 100020 BEIJING San Defendente di Cervasca 86 0 106 581 4017 a CUNEO 86 0 106 581 4018 390171 857170 86 0 106 581 7056 39 0171 687875 5 86 0 106 581 4019 info duediclima it contactBJ dedietrich com cn www dedietrich cz SC Jeseniova 2770 56 130 00 Praha 3 420 271 001 627 info dedietrich cz MW 8000005 6 CE 0085 De Dietrich DE DIETRICH THERMIQUE 57 rue de la Gare F 67580 MERTZWILLER BP 30 PART OF BDR THERMEA ENEE INDIAN 7641178 001 01
36. ontrol 5 3 1 Switching off the heating 1 Turn the H setting button all the way to the left until is dis played Note The frost protection function continues to run 5 3 2 Stopping domestic hot water production 1 Turn the EFA setting button all the way to the left until G F F is dis played Note i Frost protection continues to run on the domestic hot water tank The venting cycle is not tripped when domestic hot water produc tion is shut down 5 3 3 Shutting down the installation If the central heating system is not used for a long period of time we rec ommend switching off the boiler 1 Switch the On Off switch to Off Cut the electrical power to the boiler Close the oil inlet Have the boiler and the chimney carefully swept Close the door of the boiler to prevent air circulating inside it Remove the pipe connecting the boiler to the chimney and plug the flue gas nozzle 7 Keep the area frost free OOP ON If the central heating system is not in use and there is a risk of frost we recommend activating the boiler s antifreeze protection function Caution The frost protection function does not work if the boiler is switched off Caution The integrated protection system only protects the boiler not the heating system Caution If the home is unoccupied for a long period and there is a risk of frost drain the boiler and the heating system EFU FF 17 5 Utilisation with the
37. r a long period of time we rec ommend switching off the boiler Switch the On Off switch to Off Cut the electrical power to the boiler Close the oil inlet Have the boiler and the chimney carefully swept Close the door of the boiler to prevent air circulating inside it oP ON gt EFU FF 23 6 Utilisation with the control panel IniControl 2 6 4 24 Frost Protection EFU FF 6 Remove the pipe connecting the boiler to the chimney and plug the flue gas nozzle 7 Keep the area frost free If the central heating system is not in use and there is a risk of frost we recommend activating the boiler s antifreeze protection function Caution The frost protection function does not work if the boiler is switched off Caution The integrated protection system only protects the boiler not the heating system Caution If the home is unoccupied for a long period and there is a risk of frost drain the boiler and the heating system 1 Put the boiler in frost protection mode The standby function will be deactivated The boiler will then only start up to protect itself from frost Note i To prevent the radiators and the installation from freezing in pla ces where that risk exists e g in a garage or an equipment room we recommend the connection of an outside temperature sensor to the boiler If the temperature of the water in the boiler falls too much the integrated protection device switches itself on This d
38. re 7641178 v01 27082015 11 Decommissioning If you need to decommission the boiler either temporarily or permanently proceed as follows Pen 3 NOOO Switch the On Off switch to Off Switch off the mains supply to the boiler Close the oil inlet Ensure that the boiler and system are protected against frost dam age Have the boiler and the chimney carefully swept Close the door of the boiler to prevent air circulating inside it Remove the pipe connecting the boiler to the chimney and close the nozzle with a plug Drain the domestic hot water tank and the domestic water pipes for systems with a domestic hot water tank Warning Only qualified professionals are authorised to work on the boiler and the heating system Should it prove necessary to carry out the recommissioning of the boiler proceed as follows 1 2 3 Oak Re establish electrical power to the boiler Remove the siphon Fill the siphon with water The siphon must be filled up to the marker Put the siphon back in place Fill the central heating system Start up the boiler EFU FF 41 12 Disposal 12 Disposal 12 1 Disposal and Recycling Fig 65 Recycling y Warning Removal and disposal of the boiler must be carried out by a quali fied installer in accordance with local and national regulations MW 3000179 03 42 EFU FF 7641178 v01 27082015 13 Energy savings 13 Energy savings Tips on saving energy Do not
39. rious menus and to scroll up ar d g y down the information in the Information menu UNN CR O wr NAA TO MW 3000237 1 Fig 14 Accessing the Information menu 2 To access the Information menu press the key once Note i Five minutes after the A key is pressed for the last time the dis play goes back to the main display once the venting cycle has been completed MW 3000238 1 Fig 15 Accessing the Chimney Sweep 3 To access the Chimney Sweep menu press the key for two sec menu onds Note 9 Thirty minutes after the key is pressed for the last time the dis E play goes back to the main display For more information see Information menu page 25 MW 3000239 1 5 2 Start up 1 Check that the heating system and the boiler are adequately primed with water 2 Check that the storage tank is duly filled with fuel Check the water pressure in the heating system The recommended water pressure is 0 15 MPa 1 5 bar Open the oil inlet valve Switch on the boiler A venting cycle is run automatically The display shows the operating status of the boiler the heating flow temperature and any error codes w pl Oo 16 EFU FF 7641178 v01 27082015 5 3 Shutdown Fig 16 Switching off the heating Lr MW 3000241 1 Fig 17 Stopping domestic hot water produc tion MW 3000242 1 5 4 Frost Protection 7641178 v01 27082015 5 Utilisation with the control panel B C
40. rner operation since the last service hours AC003 Number of hours operation since the last service hours AC004 Number of burner start ups since the last service Sub menu TIME PROG Tab 14 List of parameters Parameters Description Factory setting Customer setting a Timer program for Mondays 06 00 22 00 2 Timer program for Tuesdays 06 00 22 00 3 Timer program for Wednesdays 06 00 22 00 4 Timer program for Thursdays 06 00 22 00 5 Timer program for Fridays 06 00 22 00 6 Timer program for Saturdays 06 00 22 00 Timer program for Sundays 06 00 22 00 Tab 15 List of parameters Sub menu CLOCK Parameters Description Factory setting Customer setting HOURS Time Can be set from 0 to 23 MINUTE Minute Can be set from 0 to 59 DATE Date Can be set from 1 to 31 MONTH Month Can be set from 1 to 12 YEAR Year Can be set from 0000 to 2100 7641178 v01 27082015 EFU FF 29 8 Control panel settings IniControl 2 8 1 5 PCB parameters for the PCB sensor kit for circuits with mixing valve Certain parameters are displayed according to certain system configurations according to the options circuits or sensors actually connected Tab 16 List of parameters accessible to the user Parameters Description Factory setting Customer setting AP073 SUMMER WINTER set point switch 22 C e Can be set from 15 to 30 C e Set to 30 5 C function deactivated
41. s low a temperature as possible Put the boiler in shut down frost protection mode Open the fill valve Close the filling valve when the pressure gauge shows a pressure of 0 15 MPa 1 5 bar Put the boiler in heating mode When the pump has stopped vent again and top up the water pres sure Or e ON AO Note i Filling and venting the installation twice a year should be sufficient to obtain an adequate hydraulic pressure If it is often necessary to top up the installation with water contact your installer EFU FF 35 9 Maintenance 9 2 3 Chimney sweep instructions Check the combustion each time the flues are swept 9 3 Venting the installation Fig 54 Venting the installation Any air in the appliance the pipes or the valves must be removed in order to prevent annoying noises that may occur during heating or when tapping water Proceed as follows 1 Open the valves of all the radiators connected to the installation 2 Set the room thermostat to the highest possible temperature 3 Wait until the radiators are warm 4 Switch off the boiler 5 Wait approximately ten minutes until the radiators feel cold 6 Vent the radiators Work from the bottom to the top 7 Open the venting valve with the bleed key keeping a cloth pressed against the vent 8 Wait until water comes out of the venting valve and then close the venting valve Warning The central heating water may still be hot 9 Swit
42. shooting 10 1 Error messages B Control 10 1 1 Shutdown A shutdown is a temporary boiler status resulting from an abnormal state The display shows a shutdown code The control unit makes a num ber of attempts to start the boiler again Note The boiler automatically returns to operation once the cause of the shutdown has been removed 10 1 2 Error code display If an error is detected the error code is displayed automatically Fig 56 Error code display Not ote i The A and RESET icons flash MW 3000240 2 10 1 3 Lock out If the blocking conditions still exist after various start attempts the boiler goes into lockout also called fault Note The boiler only returns to operation if the causes of the lockout have been removed and a user or service reset has been per formed 10 1 4 Fault code display If a fault is detected the fault code is displayed automatically 38 EFU FF 7641178 v01 27082015 Fig 57 Fault code display MW 6000210 2 10 2 Error messages IniControl 2 Fig 58 Restarting the appliance ES E O MW 5000060 2 Fig 59 Error code display NY NY NY NY IN IN IN AN MW 5000061 2 Fig 60 Accessing the Failure menu MW 5000011 1 7641178 v01 27082015 10 Troubleshooting 10 2 1 Error messages 1 Press RESET for 3 seconds to restart the appliance Note e The message RESET appears when a failure code is detected After resolving the problem pressing t
43. t water production parameters MW 6000254 1 7641178 v01 27082015 8 Control panel settings IniControl 2 2 Select the desired parameter by pressing or to scroll through the list of parameters that can be adjusted 3 Confirm the selection by pressing lt 4 Modify the value of the parameter by pressing or 5 Confirm the new value of the parameter by pressing lt 6 Go back to the main display by pressing 54 For more information see Browsing in the menus page 19 User menu page 27 8 2 2 Setting the heating Note i The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 Access the heating shut down pressing the llllkey twice Note i If no outside temperature sensor is connected this menu can be used to set the temperature of the heating water If an outside temperature sensor is connected this menu can be used to set the set point 2 Display the parameters for the desired circuit by pressing the or key Confirm by pressing the key The name of the circuit and the heating water temperature set point are displayed alternately 3 Access setting of the heating water temperature set point by press ing the key 4 Set the heating water temperature set point by pressing or key 5 Confirm the new temperature set point by pressing the lt key Note 8 Press the E key to cancel all inp
44. ted Parameters Description Factory setting Customer setting AP016 Central heating operation 1 0 OFF es Is ON 7641178 v01 27082015 EFU FF 27 8 Control panel settings IniControl 2 Parameters Description Factory setting Customer setting AP017 Domestic hot water tank operation 1 0 OFF lz ON AP073 SUMMER WINTER set point switch 22 C e Can be set from 15 to 30 C e Set to 30 5 C function deactivated AP074 SUMMER override 1 es 0 OFF es lz ON CP010 Heating water flow temperature set point for the area heated 75 C if an outside temperature sensor has not been connected Can be set from 7 to 90 C CP040 Post operation time of the generator pump 3 minutes Can be set from 0 to 20 minutes CP071 Room temperature set point in reduced mode 16 C Can be set from 5 to 30 C CP072 Room temperature set point in comfort mode 20 C Can be set from 5 to 30 C CP073 Not available in this version CP074 Not available in this version CP075 Not available in this version CP076 Not available in this version CP320 Circuit operating mode 0 O Timer program e 1 Manual e 2 Frost protection CP570 Not available in this version 0 DP020 Post circulation time of the pump after domestic hot water 3 minutes production Can be set from 0 to 99 minutes e Set to 99 minutes continuous running DP060 Number of timer programs
45. umps blocking e Frost Protection Note Regularly check the presence of water and pressure in the heating system Note Never remove or cover labels and data plates affixed to the appliances Labels and data plates must be legible throughout the entire lifetime of the appliance Damaged or illegible instructions and warning stickers must be replaced immediately Note Remove the casing only to perform maintenance and repair work Put the casing back in place after mainte nance and repair work Note Insulate the pipes to reduce heat losses to a mini mum Caution If the home is unoccupied for a long period and there is a risk of frost drain the boiler and the heating sys tem 7641178 v01 27082015 1 3 Liabilities 7641178 v01 27082015 1 Safety 1 3 1 Manufacturer s liability Our products are manufactured in compliance with the re quirements of the various Directives applicable They are therefore delivered with the C marking and any documents necessary In the interests of the quality of our products we strive constantly to improve them We therefore reserve the right to modify the specifications given in this document Our liability as manufacturer may not be invoked in the fol lowing cases e Failure to abide by the instructions on installing the appli ance e Failure to abide by the instructions on using the appliance e Faulty or insufficient maintenance of the appliance 1 3 2 Installer s
46. ut For more information see Browsing in the menus page 19 8 2 3 Setting the domestic hot water temperature Note i The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 Access the domestic hot water production parameters by pressing the EFakey twice EFU FF 31 8 Control panel settings IniControl 2 Fig 43 Confirmation of the domestic hot wa ter circuit MW 3000271 2 Fig 44 Accessing the menus MW 5000042 3 32 EFU FF 2 Display the domestic hot water production circuit parameters by pressing the key The name of the circuit and the domestic hot water temperature set point are displayed alternately 3 Access setting of the domestic hot water temperature set point by pressing the lt key 4 Set the domestic hot water temperature set point by pressing or key 5 Confirm the new temperature set point by pressing the key Note Press the S9 key to cancel all input For more information see Browsing in the menus page 19 8 2 4 Activating Manual Forcing Note i The name of the PCB is displayed Check that it is actually the PCB on which the setting must be made 1 Access the menus by pressing the two keys on the right simultane ously 2 Access Manual Forcing by pressing the or key Confirm by pressing the key Note i Manual Forcing is available only when the
47. wo seconds AAA ra Bed Note After five seconds without pressing any keys on the control panel the display goes back to the main display MW 3000245 1 26 EFU FF 7641178 v01 27082015 8 Control panel settings IniControl 2 8 1 List of parameters Tab 11 List of parameters 8 1 1 Menu List Information menu 8 Control panel settings IniControl 2 User menu Installer menu Manual Forcing menu Failure menu O S 3 gt g Hour run meters sub menu Timer Program sub menu Clock sub menu 8 1 2 Information menu Certain parameters are displayed according to certain system configurations according to the options circuits or sensors actually connected Parameters Description Unit AMO10 Pump rotation speed AM012 Status AM014 Sub Status AM016 Boiler flow temperature C AM018 Boiler return temperature C DM001 Domestic hot water tank temperature C AM027 Outside temperature C PM002 Heating temperature set point C AM101 Calculated boiler set point AMO19 Hydraulic pressure bar AMO51 Supplied relative output AMO091 Season mode e 0 SUMMER e 1 WINTER CM030 Room temperature measured SE CM190 Temperature set point C Tab 12 List of parameters 8 1 3 User menu Certain parameters are displayed according to certain system configurations according to the options circuits or sensors actually connec

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