DeDietrich NeOvo Condens EFU C 40 User Manual
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DeDietrich NeOvo Condens EFU C 40 User Manual

Oil-fired condensing boiler
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Oil-fired Condensing Boiler
S U S T A I N A B L E C O M F O R T ®
EASYLIFE
User Guide
NeOvo Condens
EFU C 40
EFU C 50

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Summary of Contents for DeDietrich NeOvo Condens EFU C 40

  • Page 1 EASYLIFE User Guide Oil-fired Condensing Boiler NeOvo Condens EFU C 40 EFU C 50 S U S T A I N A B L E C O M F O R T ®...
  • Page 2 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.

  • Page 3: Table Of Contents

    Contents Contents Safety ................... . 5 General safety instructions .
  • Page 4 Contents 8.2.2 Setting the heating ..............30 8.2.3 Setting the domestic hot water temperature .

  • Page 5: Safety

    1 Safety Safety General safety instructions Danger This appliance is not intended for use by persons (including children) with reduced physical, senso­ ry or mental capabilities, or lack of experience and knowledge, unless they have been given su­ pervision or instruction concerning use of the ap­ pliance by a person responsible for their safety.
  • Page 6 1 Safety Important The installation must comply on all points with prevailing regulations and directives, which gov­ ern work and interventions in individual homes, blocks of flats and other buildings. Hydraulic safety Important Respect the minimum and maximum water inlet pressure to ensure correct operation of the boiler: refer to the chapter Technical Specifications.

  • Page 7: Recommendations

    1 Safety Danger If you smell flue gases: 1. Switch off the appliance. 2. Open the windows. 3. Evacuate the premises. 4. Contact a qualified professional. Caution Do not neglect to service the boiler. Contact a qualified professional or take out a maintenance contract for the obligatory annual servicing of the boiler.

  • Page 8: Liabilities

    1 Safety Important Insulate the pipes to reduce heat losses to a mini­ mum. Caution Have the boiler and heating system drained by a qualified professional if the home is left empty for a long period of time and there is a chance of frost.

  • Page 9: User's Liability

    1 Safety 1.3.3 User's liability To guarantee optimum operation of the system, you must abide by the following instructions: Read and follow the instructions given in the manuals provided with the appliance. Call on a qualified professional to carry out installation and initial commissioning.

  • Page 10: About This Manual

    2 About this manual About this manual Symbols used 2.1.1 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.

  • Page 11: Technical Specifications

    3 Technical specifications Technical specifications Homologations 3.1.1 Certifications The boiler complies with current standards. CE identification number: 0085CQ0002 3.1.2 Oil categories Tab.1 Type of oil that can be used Maximum viscosity 6 mm /s at 20 °C Non-road diesel with a maximum FAME content of 7 % Note To be used exclusively for a boiler fitted with a burner with a heater.

  • Page 12: Annual Energy Consumption Gj 128 155

    3 Technical specifications Product name EFU C 40 EFU C 50 elmin Part load 0.134 0.137 Stand-by 0.004 0.004 Other specifications Standby heat loss 0.115 0.130 stby Ignition burner power consumption Annual energy consumption Sound power level, indoors Emissions of nitrogen oxides mg/kWh (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).

  • Page 13: Description Of The Product

    4 Description of the product Description of the product General description Floor-standing condensing oil boilers from the EFU C range have the fol­ lowing specifications: Heating only with possibility to produce domestic hot water by combining them with a domestic hot water tank High-efficiency heating Low polluting emissions Heating body in cast iron...

  • Page 14: Description Of The Display

    4 Description of the product 4.3.2 Description of the display Fig.4 Hour run meter Malfunctions Maintenance Reset necessary Burner status Heating mode Outside temperature sensor MW-3000235-3 Domestic hot water mode Description of the control panel IniControl 2 4.4.1 Description of the keys Fig.5 : back to the previous level without saving the modifications made...
  • Page 15 4 Description of the product Menu display Fig.8 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 Manual Forcing menu: the appliance runs at the set point dis­...
  • Page 16 4 Description of the product Temperature sensors Fig.14 Outside temperature sensor connected: fixed symbol for WINTER mode, flashing symbol for SUMMER mode. Other Information Fig.15 Chimney Sweep Menu: forced operation in full load mode Three-way valve connected Three-way valve closed Three-way valve open Pump running EFU C...

  • Page 17: Utilisation With The Control Panel B-Control

    5 Utilisation with the control panel B-Control Utilisation with the control panel B-Control Browsing in the menus Press any key to turn on the backlight for the control panel screen. Important If no key is pressed within 3 minutes, the backlight will go out. key is used to access the various menus: Tab.3 Menus available...

  • Page 18: Stopping Domestic Hot Water Production

    5 Utilisation with the control panel B-Control 5.3.2 Stopping domestic hot water production Fig.20 1. Turn the setting button all the way to the left until is dis­ played. Note Frost protection continues to run on the domestic hot water tank. The venting cycle is not tripped when domestic hot water produc­...

  • Page 19: Utilisation With The Control Panel Inicontrol 2

    6 Utilisation with the control panel IniControl 2 Utilisation with the control panel IniControl 2 Browsing in the menus Press any key to turn on the backlight for the control panel screen. Important If no key is pressed within 3 minutes, the backlight will go out. Fig.21 Press the 2 right-hand keys together to access the different menus: Tab.4...

  • Page 20: Description Of The Pcbs

    6 Utilisation with the control panel IniControl 2 4. Switch on the boiler. A venting cycle is run automatically. The display shows the operating status of the boiler, the heating flow tem­ perature and any error codes. 6.2.1 Description of the PCBs Fig.25 When commissioning the boiler, the PCB displayed is the CU-OH04.

  • Page 21: Shutdown

    6 Utilisation with the control panel IniControl 2 Shutdown 6.3.1 Switching off the heating Note Heating mode can be managed via the TIME PROG sub-menu dedicated to timer programming. Fig.29 1. Go to stop mode by pressing the key. MW-5000027-4 Fig.30 2.

  • Page 22: Stopping Domestic Hot Water Production

    6 Utilisation with the control panel IniControl 2 6.3.2 Stopping domestic hot water production Note Domestic hot water production can be managed via the TIME PROG sub-menu dedicated to timer programming. Fig.32 1. Go to stop mode by pressing the key.
  • Page 23 6 Utilisation with the control panel IniControl 2 Important 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.

  • Page 24: Control Panel Settings B-Control

    7 Control panel settings B-Control Control panel settings B-Control List of parameters 7.1.1 Information menu Tab.5 Information list Information Description Display Heating water temperature (°C) °C The symbol flashes Domestic hot water temperature (°C) The symbol flashes °C If no domestic hot water sensor connected: dis­ play —...

  • Page 25: Modifying The Domestic Hot Water Temperature Setpoint

    7 Control panel settings B-Control 7.2.2 Modifying the domestic hot water temperature setpoint Fig.37 1. Set the domestic hot water temperature setpoint by turning the set­ ting button MW-3000246-3 Fig.38 2. Go back to the main display by pressing the key for two seconds.

  • Page 26: Control Panel Settings Inicontrol 2

    8 Control panel settings IniControl 2 Control panel settings IniControl 2 List of parameters 8.1.1 User Menu Fig.39 MW-2000435-1 1 Sub-menu available 3 Setting parameters 2 Name of the PCB or circuit Tab.6 List of User sub-menus Sub-menu Description Name of the PCB or circuit Main heating circuit Additional heating circuit B Additional heating circuit C...
  • Page 27 8 Control panel settings IniControl 2 Parameter Description CU-OH04 factory Factory setting setting SCB-04B / SCB-04C CP085 Activity zone 6 temperature set point 20°C 20°C Can be set from 5 to 30°C CP140 Reduced cooling set point not available 30°C Can be set from 20 to 30°C CP141 Comfort cooling set point...

  • Page 28: Counters /Time Prog / Clock Menus

    8 Control panel settings IniControl 2 Tab.8 List of parameters in the sub-menu of the User menu Parameter Description CU-OH04 factory setting DP060 Number of timer programs selected for domestic hot water production mode Can be set from 0 to 2 DP070 Domestic hot water temperature set point in comfort mode 55°C...
  • Page 29 8 Control panel settings IniControl 2 Sub-menu Description Timer programming for the main heating circuit Timer programming for the additional heating circuit B Timer programming for the additional heating circuit C Timer programming for the domestic hot water circuit Setting the clock and the date (1) This menu is not displayed if a room sensor is connected.

  • Page 30: Setting The Parameters

    8 Control panel settings IniControl 2 Parameter Description Unit CU-OH04 PCB SCB-04B PCB SCB-04C PCB AC002 Number of hours' burner operation since the last hours service AC003 Number of hours' operation since the last service hours AC004 Number of burner start-ups since the last service SERVICE Resetting the maintenance service : hour run meters...

  • Page 31: Setting The Domestic Hot Water Temperature

    8 Control panel settings IniControl 2 Fig.42 1. Access the heating parameters by pressing the key. MW-5000144-3 Fig.43 2. Select the desired circuit, if there are several PCBs, by pressing the key. 3. Confirm the selection by pressing the key. The status of the heating and the associated heating water tem­...
  • Page 32 8 Control panel settings IniControl 2 Fig.46 2. Select the desired circuit by pressing the key. 3. Confirm the selection by pressing the key. The icons dedicated to the days of the week all flash at the same time: MW-5000139-4 Fig.47 4.

  • Page 33: Activating Manual Forcing For Heating

    8 Control panel settings IniControl 2 11. Go back to the main display by pressing the key. Example: Times 06:00-22:00 06:00 22:00 06:00-08:00 06:00 08:00 11:30 13:30 11:30-13:30 06:00-08:00 06:00 08:00 11:30 14:00 17:30 22:00 11:30-14:00 17:30-22:00 8.2.5 Activating Manual Forcing for heating The Manual Forcing menu is only used with the heating mode.
  • Page 34 8 Control panel settings IniControl 2 Tab.15 List of sub-menus for an installation with 2 additional PCBs Sub-menu Description CU-OH04 central unit PCB SCB-04B additional PCB SCB-04C additional PCB HMI control panel Tab.16 Values available (X) in the sub-menus Parameter Description Unit CU-OH04...

  • Page 35: Control System Sequence

    8 Control panel settings IniControl 2 Parameter Description Unit CU-OH04 SCB-04B PCB SCB-04C PCB PXX.XX Parameter version for the selected PCB 8.3.1 Control system sequence Tab.17 List of statuses and sub-statuses Status (parameter Sub-status (parameter = rest = system on standby = heat demand (boiler start-up) = anti-short cycle activated = isolating valve open...

  • Page 36: Maintenance

    9 Maintenance Maintenance General We recommend having the boiler inspected and serviced at regular inter­ vals. Caution Do not neglect to service the boiler. Contact a qualified professio­ nal or take out a maintenance contract for the obligatory annual servicing of the boiler. Failure to service the appliance voids the warranty.

  • Page 37: Venting The Installation

    9 Maintenance Venting the installation Fig.52 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.

  • Page 38: 10 Troubleshooting

    10 Troubleshooting 10 Troubleshooting 10.1 Error messages B-Control 10.1.1 Error code display If an error is detected, the error code is displayed automatically. Fig.53 Error code display Note The reset is automatic. MW-3000240-4 10.1.2 Fault code display If a fault is detected, the fault code is displayed automatically. Fig.54 Fault code display Note...
  • Page 39 10 Troubleshooting Fig.58 2. Select the Malfunction menu by pressing the key. Fig.59 3. Select the PCB by pressing the keys. The icon appears. Confirm the PCB selection by pressing the key: the PCB name appears. Note parameter flashes. corresponds to the number of stored errors.

  • Page 40: 11 Environmental

    11 Environmental 11 Environmental 11.1 Disposal and Recycling Fig.61 Recycling 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 11.2 Energy savings Energy-saving advice: Do not block ventilation outlets. Do not cover the radiators.

  • Page 41: 12 Warranty

    12 Warranty 12 Warranty 12.1 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.

  • Page 42: 13 Appendix

    13 Appendix 13 Appendix 13.1 Product fiche Tab.18 Product fiche for boiler space heaters EFU C 40 EFU C 50 Seasonal space heating energy efficiency class (Prated or Psup) Rated heat output Seasonal space heating energy efficiency Annual energy consumption Sound power level L indoors For specific precautions on assembly, installation and mainte­...

  • Page 43: Product Fiche

    13 Appendix 13.4 Product fiche Fig.62 The boiler's product fiche indicates the space heating energy efficiency of the product. Seasonal space heating energy effi ciency of boiler ‘I’ Temperature control Class I = 1%, Class II = 2%, Class III = 1.5%, Class IV = 2%, Class V = 3%, Class VI = 4%, from fi...
  • Page 44 13 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. The value of the mathematical expression 115/(11 ·...
  • Page 45 13 Appendix 7642056 - v06 - 31072017 EFU C...
  • Page 46 13 Appendix EFU C 7642056 - v06 - 31072017...
  • Page 47 © 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.
  • Page 48 DE DIETRICH THERMIQUE 57, rue de la Gare F- 67580 MERTZWILLER - BP 30 7642056 - v06 - 31072017 7642056-001-06...

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