DeDietrich NeOvo EcoNox EFU 22, User Manual

Page 1: ...NeOvo en User Guide Oil fired boiler NeOvo EcoNox EFU 22 EFU 29 ...

Page 2: ...ing the product and keep it in a safe place for future reference In order to ensure continued safe and efficient operation we recommend that the product is regularly maintained Our Service and After Sales organization can assist with this We hope you will receive many years of satisfactory service ...

Page 3: ...iption of the display 14 5 Utilisation with the control panel B Control 16 5 1 Use of the control panel 16 5 1 1 Accessing the menus 16 5 2 Start up 16 5 3 Shutdown 17 5 3 1 Switching off the heating 17 5 3 2 Stopping domestic hot water production 17 5 3 3 Shutting down the installation 17 5 4 Frost Protection 17 6 Utilisation with the control panel IniControl 2 19 6 1 Use of the control panel 19 ...

Page 4: ...6 9 2 1 Checking the water pressure 36 9 2 2 Topping up the installation with water 36 9 2 3 Chimney sweep instructions 37 9 3 Venting the installation 37 9 4 Draining the installation 38 10 Troubleshooting 39 10 1 Error messages B Control 39 10 1 1 Shutdown 39 10 1 2 Error code display 39 10 1 3 Lock out 39 10 1 4 Fault code display 39 10 2 Error messages IniControl 2 40 10 2 1 Error messages 40 ...

Page 5: ... nent pipes in accordance with installation rules Danger of electric shock Danger If you smell flue 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 Warning Do not touch the radiators for long periods Depending ...

Page 6: ...han switched off to guarantee the follow ing functions Anti blocking of pumps Frost Protection Note Regularly check the presence of water and pressure in the heating installation 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 Immediately replace damaged or illegible instructions and ...

Page 7: ...st abide by the following instructions Read and follow the instructions given in the manuals pro vided with the appliance Install the appliance in compliance with prevailing legisla tion and standards Carry out initial commissioning and any checks necessary Explain the installation to the user If maintenance is necessary warn the user of the obliga tion to check the appliance and keep it in good w...

Page 8: ...arning Risk of dangerous situations that may result in minor personal in jury Caution Risk of material damage Note Please note important information See Reference to other manuals or pages in this manual 2 2 2 Symbols used on the appliance 1 Alternating current 2 Protective earthing 3 Before installing and commissioning the appliance carefully read the instruction manuals provided 4 Dispose of use...

Page 9: ... oil 10 FAME EN 303 1 EN 303 2 EN 304 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 pr...

Page 10: ... Standby heat loss Pstby kW 0 083 0 095 Ignition burner power consumption Pign kW Annual energy consumption QHE GJ 74 100 Sound power level indoors LWA dB 60 60 Emissions of nitrogen oxides NOX mg kWh 100 102 1 Low temperature means for condensing boilers 30 C for low temperature boilers 37 C and for other heaters 50 C return temperature at heater inlet 2 High temperature regime means 60 C return ...

Page 11: ...emperature Pn 80 60 C C 160 160 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 EFU 29 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 characte...

Page 12: ... panel 2 On Off switch 3 Heating body 4 Burner 5 Position of the control panel PCB 6 Flue gas nozzle 7 Safety thermostat manual reset button 8 Burner manual reset button 4 2 2 Burner 1 Flame pipe 2 Command and control box 3 Reset button with blockage indicator 4 Air pressure measurement at the combustion head 5 Air inlet 6 Photoresistor cell 7 Air shutter adjustment screw 8 Combustion head adjustm...

Page 13: ...ccess key Information Installer or Chimney Sweep Manual reset key Domestic hot water temperature setting button 4 3 2 Description of the display Hour run meter Failures Maintenance Reset necessary Burner status Heating mode Outside temperature sensor Domestic hot water mode Fig 5 Display MW 3000235 1 4 Description of the product 7615193 v01 09072015 EFU 13 ...

Page 14: ...of the display Key functions h Back to the previous level without saving the modifications made Manual reset Accessing the heating parameters Lowering the value Accessing the domestic hot water parameters Raising the value MODE display Accessing the menu selected or confirming the value modification Burner Operation Burner OFF Burner ON Fig 7 Function keys MW 1000082 3 Fig 8 Burner Operation MW 10...

Page 15: ...s 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 Temperature sensors Room temperature sensor connected Steady symbol WINTER mode outside temperature sensor ...

Page 16: ...ssed for the last time the dis play goes back to the main display 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 3 Check the water pressure in the heating system The recommended water pressure is 0 15 MPa 1 5 bar 4 Open the oil inlet valve 5 Switch on the boiler 6 A venting cycle is run automatical...

Page 17: ...l inlet 4 Have the boiler and the chimney carefully swept 5 Close the door of the boiler to prevent air circulating inside it 6 Remove the pipe connecting the boiler to the chimney and plug the flue gas nozzle 7 Keep the area frost free 5 4 Frost Protection 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 C...

Page 18: ...side 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 If the water temperature is lower than 7 C the circulation pump starts up If the water temperature is lower than 4 C the boiler starts up If the water temperature is higher than 10 C the boiler shuts down and the cir...

Page 19: ...y press the h key 3 Note The key is used to move to the right Note The key is used to move 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 Hour run meters sub menu Timer Program sub menu Clock sub menu The icon is displayed only if an optional PCB has been installed Fig 18...

Page 20: ...ter value press the key 7 To go back to the main display press the h key 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 PCB on which the setting must be made Fig 21 Confirming the menu or parameter MW 5000019 3 Fig 22 Modifying a value MW 5000025 3 Fig 23 Confirming a new v...

Page 21: ...ey Note 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 menu is displayed Confirm the selection by pressing the key 4 Go back to the main display by pressing the h key For more information see Browsing in the menus page 19 Sub menu COUNTERS page 29 6 2 Start up 1 Check that the heating system ...

Page 22: ...ng the key Confirm by pressing the key 3 Select the heating shut down pressing the key Confirm by press ing the key The screen displays OFF Note If you press the key the appliance starts up again ON is dis played The frost protection function continues to run The heating has been shut down 4 Go back to the main display by pressing the h key Note The display disappears after a few seconds inactivit...

Page 23: ...ssing the h key Note The display disappears after a few seconds inactivity 6 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 2 Cut the electrical power to the boiler 3 Close the oil inlet 4 Have the boiler and the chimney carefully swept 5 Close the door of the boiler to ...

Page 24: ...ll then only start up to protect itself from frost Note 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 ...

Page 25: ...shes Information on the boiler not available 7 2 Setting the parameters 7 2 1 Setting the heating water temperature 1 Turn the settings button Note If the heating water temperature set point 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...

Page 26: ...tting is available if a domestic hot water tank sensor is con nected 1 Set the domestic hot water temperature set point by turning the set ting button Note This setting is possible regardless of the display 2 Go back to the main display by pressing the key for two seconds Note After five seconds without pressing any keys on the control panel the display goes back to the main display Fig 36 Back to...

Page 27: ...iler return temperature C DM001 Domestic hot water tank temperature C AM027 Outside temperature C PM002 Heating temperature set point C PM001 Calculated boiler set point AM019 Hydraulic pressure bar AM051 Supplied relative output AM091 Season mode 0 SUMMER 1 WINTER AM010 Pump rotation speed CM030 Room temperature measured C CM190 Temperature set point C 8 1 3 User menu Certain parameters are displ...

Page 28: ...lable in this version CP320 Circuit operating mode 0 Timer program 1 Manual 2 Frost protection 0 CP570 Not available in this version 0 DP020 Post circulation time of the pump after domestic hot water production Can be set from 0 to 99 minutes Set to 99 minutes continuous running 3 minutes DP060 Number of timer programs selected for domestic hot water production mode Can be set from 0 to 2 0 DP070 ...

Page 29: ...n 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 Timer program for Mondays 06 00 22 00 Timer program for Tuesdays 06 00 22 00 Timer program for Wednesdays 06 00 22 00 Timer program for Thursdays 06 00...

Page 30: ...ed mode Can be set from 5 to 30 C 16 C CP072 Room temperature set point in comfort mode Can be set from 5 to 30 C 20 C CP320 Circuit operating mode 0 Timer program 1 Manual 2 Frost protection 0 CP350 Not available on this version CP360 Not available on this version CP540 Swimming pool water temperature set point Can be set from 0 to 39 C Set to 0 frost protection operation 20 C CP570 Not available...

Page 31: ...s 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 ...

Page 32: ...rature set point by pressing the 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 h key to cancel all input For more information see Browsing in the menus page 19 User menu page 27 8 2 4 Activating Manual Forcing Note The name of the PCB is displayed Check that it is actually the PCB on which the se...

Page 33: ...hich the setting must be made 1 Access the Hour Run Meters 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 Fig 45 Access...

Page 34: ...inutes The END setting determines the end time 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 ods S1 to S6 Description ON comfort mode activated OFF reduced mode activated 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 ...

Page 35: ... 00 06 00 ON 22 00 OFF END 06 00 08 00 11 30 13 30 06 00 ON 08 00 OFF 11 30 ON 13 30 OFF END 06 00 08 00 11 30 14 00 17 30 22 00 06 00 ON 08 00 OFF 11 30 ON 14 00 OFF 17 30 ON 22 00 OFF 8 Control panel settings IniControl 2 7615193 v01 09072015 EFU 35 ...

Page 36: ...up 4 Clean the outside of the boiler using a damp cloth and a gentle de tergent 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 h...

Page 37: ... 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 Switch the boiler on A three minute venting cycle is performed automatically 10 After venting check that the water pressure in the installation is...

Page 38: ...n 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 clos...

Page 39: ...ror code display If an error is detected the error code is displayed automatically Note The and icons flash 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 displa...

Page 40: ...ing cycle 2 Briefly press the key to display the current operating status on the screen For more information see Browsing in the menus page 19 10 2 2 Error history 1 Access the menu level by pressing the two keys on the right simulta neously Fig 57 Fault code display MW 6000210 2 Fig 58 Restarting the appliance MW 5000060 2 Fig 59 Error code display MW 5000061 2 Fig 60 Accessing the menus MW 50000...

Page 41: ...r key to scroll through the error code history 4 Press the key to access the details of the error code displayed For more information see Browsing in the menus page 19 Fig 61 Accessing the Failure menu MW 5000043 1 10 Troubleshooting 7615193 v01 09072015 EFU 41 ...

Page 42: ...and close the nozzle with a plug 8 Drain the domestic hot water tank and the domestic water pipes for systems with a domestic hot water tank 11 2 Recommissioning procedure Warning Only qualified professionals are authorised to work on the boiler and the heating installation Should it prove necessary to carry out the recommissioning of the boiler proceed as follows 1 Re establish electrical power t...

Page 43: ...oiler 2 Close the oil shut off device upstream of the boiler 3 Disconnect the cables on the electrical components 4 Close the water mains 5 Drain the installation 6 Remove the air vent hose above the siphon 7 Remove the siphon 8 Remove the air flue gas pipes 9 Disconnect all pipes on the underside of the boiler 10 Scrap or recycle the boiler Fig 63 Recycling MW 3000179 03 Fig 64 Cutting the mains ...

Page 44: ...ind the radiators to prevent heat losses Insulate the pipes in rooms that are not heated cellars and lofts Turn off the radiators in rooms not being used Do not run hot or cold water pointlessly Install a water saving shower head to save up to 40 energy Take showers rather than baths A bath consumes twice as much water and energy 13 Energy savings 44 EFU 7615193 v01 09072015 ...

Page 45: ...d 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 Our manuals and installation instructions in particular in terms of regular maintenance of the appliances Our ...

Page 46: ...nergy efficiency class B B 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 60 60 See For specific precautions on assembly installation and mainte nance see the chapter on Safety Instructions 15 Appendix 46 EFU 7615193 v01 09072015 ...

Page 47: ...aracteristics Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C Seasonal space heating energy efficiency class of package Seasonal space heating energy efficiency of package OR Seasonal space heating energy efficiency in Supplementary heat pump Tank rating Collector efficiency in Tank volume in m Collector size in m Seasonal space heating energy efficiency in ...

Page 48: ...ted whereby Prated is related to the preferential space heater Tab 18 Weighting of boilers Psup Prated Psup 1 2 II package without hot water storage tank II 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 0 7 1 00 1 00 1 The intermediate values are calculated by linear interpolation between the two adjacent values 2 Prate...

Page 49: ...15 Appendix 7615193 v01 09072015 EFU 49 ...

Page 50: ...15 Appendix 50 EFU 7615193 v01 09072015 ...

Page 51: ...hnological 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 ...

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