DeDietrich NeOvo EcoNox EFU 22 User Manual
  1. Manuals
  2. Brands
  3. DeDietrich Manuals
  4. Boiler
  5. NeOvo EcoNox EFU 22
  6. User manual

DeDietrich NeOvo EcoNox EFU 22 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

en
NeOvo
User Guide
Oil-fired boiler
NeOvo EcoNox
EFU 22
EFU 29

Advertisement

Table of Contents
loading

Related Manuals for DeDietrich NeOvo EcoNox EFU 22

Summary of Contents for DeDietrich NeOvo EcoNox EFU 22

  • Page 1 NeOvo User Guide Oil-fired boiler NeOvo EcoNox EFU 22 EFU 29...
  • Page 2 Dear customer, Thank you for purchasing this appliance. Please read this manual carefully before using 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.

  • Page 3: Table Of Contents

    Contents Contents 1 Safety ................5 1.1 General safety instructions .
  • Page 4 Contents Control panel settings IniControl 2 ..............27 List of parameters .

  • Page 5: Safety

    1 Safety 1 Safety 1.1 General safety instructions 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.

  • Page 6: Recommendations

    1 Safety Caution Do not neglect to service the boiler. Contact a quali­ fied professional or subscribe to a maintenance con­ tract for the annual servicing of the boiler. Caution Only genuine spare parts may be used. 1.2 Recommendations Caution The installation must satisfy each point in the rules (DTU, EN and others, etc.) that govern works and in­...

  • Page 7: Liabilities

    1 Safety 1.3 Liabilities 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 marking and any documents necessary. In the interests of the quality of our products, we strive constantly to improve them.

  • Page 8: About This Manual

    2 About this manual About this manual General This manual is intended for users of EFUboilers. Note The user, installation and service manuals are also available on our internet site. Symbols used 2.2.1 Symbols used in the manual This manual uses various danger levels to draw attention to special in­ structions.

  • Page 9: Technical Specifications

    3 Technical specifications Technical specifications Homologations 3.1.1 Certifications Tab.1 Certifications CE identification number 0085CQ0004 Type of connection 3.1.2 Directives This product complies with the requirements of the following European Di­ rectives and Standards: Pressure Equipment Directive 97/23/EC, Article 3, paragraph 3 European New Approach Directive DI 98/70/EC 13/10/1998: Directive on the quality of petrol and diesel fuels Efficiency Directive 92/42/EC...

  • Page 10: Technical Data

    3 Technical specifications Technical data Tab.3 Technical parameters for boiler space heaters Product name EFU 22 EFU 29 Condensing boiler Low-temperature boiler B1 boiler Cogeneration space heater Combination heater Prated Rated heat output Useful heat output at rated heat output and high tem­ 22.4 29.8 perature regime...
  • Page 11 3 Technical specifications Tab.5 Hydraulic specifications Unit EFU 22 EFU 29 Water content (excluding expansion vessel) litre 24.5 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 Pressure loss of hydraulic circuit at Δt = 10K mbar Pressure loss of hydraulic circuit at Δt = 15K...

  • Page 12: Description Of The Product

    4 Description of the product Description of the product General description The floor-standing oil boilers in the EFU range have the following specifi­ cations: 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 13: Description Of The Control Panel B-Control

    4 Description of the product Description of the control panel B-Control 4.3.1 Description of the keys Fig.4 Control panel keys Heating temperature setting button Manual reset key Level access key: Information, Installer or Chimney Domestic hot water temperature setting button Sweep 4.3.2 Description of the display Fig.5...

  • Page 14: Description Of The Control Panel Inicontrol 2

    4 Description of the product 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 ( ) or key or CONFIRM ( 2 Key for the heating temperatures 3 Key for the domestic hot water temperatures 4.4.2 Description of the display Key functions Fig.7...
  • Page 15 4 Description of the product Operating modes Fig.9 Operating modes Steady symbol: heating function enabled Flashing symbol: heating production running Steady symbol: domestic hot water function enabled Flashing symbol: domestic hot water production running Heating function disabled Domestic hot water function disabled MW-1000083-3 Menu display Fig.10...

  • Page 16: Utilisation With The Control Panel B-Control

    5 Utilisation with the control panel B-Control Utilisation with the control panel B-Control Use of the control panel 5.1.1 Accessing the menus Fig.13 Press the 1. The key is used to access the various menus and to scroll up and down the information in the Information menu.

  • Page 17: Shutdown

    5 Utilisation with the control panel B-Control Shutdown 5.3.1 Switching off the heating Fig.16 Switching off the heating 1. Turn the setting button all the way to the left until is dis­ played. Note The frost protection function continues to run MW-3000241-1 5.3.2 Stopping domestic hot water production Fig.17...
  • Page 18 5 Utilisation with the 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 To prevent the radiators and the installation from freezing in pla­ ces where that risk exists (e.g.

  • Page 19: Utilisation With The Control Panel Inicontrol 2

    6 Utilisation with the control panel IniControl 2 Utilisation with the control panel IniControl 2 Use of the control panel 6.1.1 Browsing in the menus Note 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.

  • Page 20: Accessing The User Menu

    6 Utilisation with the control panel IniControl 2 Fig.21 Confirming the menu or parameter 4. To confirm selection of the desired menu, sub-menu or parameter, press the key. Note If no keys are pressed for 3 minutes, the appliance returns to nor­ mal operating mode.

  • Page 21: Accessing The Hour Run Meters / Timer Program / Clock Sub-Menus

    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 key until the icon flashes. Fig.25 Accessing the User menu 3.

  • Page 22: Shutdown

    6 Utilisation with the control panel IniControl 2 4. Open the oil inlet valve. 5. Switch on the boiler. 6. A venting cycle is run automatically. 7. The display shows the operating status of the boiler, the heating flow temperature and any error codes. Shutdown 6.3.1 Switching off the heating Note...

  • Page 23: Stopping Domestic Hot Water Production

    6 Utilisation with the control panel IniControl 2 6.3.2 Stopping domestic hot water production Note The name of the PCB is displayed. Check that it is actually the PCB on which the setting must be made. Fig.32 Selecting the shut-down mode 1.

  • Page 24: Frost Protection

    6 Utilisation with the control panel IniControl 2 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. Caution The frost protection does not work if the boiler is switched off. Caution The integrated protection system only protects the boiler, not the heating installation...

  • Page 25: 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.10 Information list Information Description Status Sub-status °C Heating water temperature (°C) symbol flashes °C Domestic hot water temperature (°C) symbol flashes If no domestic hot water sensor connected: display — — — °C Outside temperature (°C) symbol flashes.

  • Page 26: Modifying The Domestic Hot Water Temperature Set Point

    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. Note 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...

  • Page 27: Control Panel Settings Inicontrol 2

    8 Control panel settings IniControl 2 Control panel settings IniControl 2 List of parameters 8.1.1 Menu List Information menu User menu Installer menu Manual Forcing menu Failure menu 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.

  • Page 28: Counters / Time Prog / Menus Clock

    8 Control panel settings IniControl 2 Parameters Description Factory setting Customer setting AP017 Domestic hot water tank operation: 0 = OFF 1 = ON AP073 SUMMER / WINTER set point switch: 22°C Can be set from 15 to 30 °C Set to 30.5°C = function deactivated AP074 SUMMER override:...
  • Page 29 8 Control panel settings IniControl 2 Sub-menu COUNTERS Tab.13 List of parameters 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...

  • Page 30: Pcb Parameters For The Pcb + Sensor Kit For Circuits With Mixing Valve

    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...

  • Page 31: Setting The Heating

    8 Control panel settings IniControl 2 Fig.39 Displaying the User menu 2. Select the desired parameter by pressing to scroll through the list of parameters that can be adjusted. 3. Confirm the selection by pressing 4. Modify the value of the parameter by pressing 5.

  • Page 32: Setting The Domestic Hot Water Temperature

    8 Control panel settings IniControl 2 For more information, see Browsing in the menus, page 19 User menu, page 27 8.2.3 Setting the domestic hot water temperature Note The name of the PCB is displayed. Check that it is actually the PCB on which the setting must be made.

  • Page 33: Setting The Timer Program

    8 Control panel settings IniControl 2 Fig.45 Accessing Manual Forcing 2. Access Manual Forcing by pressing the key. Confirm by pressing the key. Note Manual Forcing is available only when the icon flashes. MW-5000010-2 Fig.46 Setting the set point 3. Set the value of the heating water temperature set point by pressing key.
  • Page 34 8 Control panel settings IniControl 2 Fig.49 Selecting the day MW-5000141-1 Fig.50 Selecting the day Select the desired day number by pressing the key until the icon dedicated to the desired day flashes. Confirm by pressing the key. Day selected Description every day of the week Monday...
  • Page 35 8 Control panel settings IniControl 2 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 7615193 - v01 - 09072015...

  • Page 36: Maintenance

    9 Maintenance Maintenance General We recommend having the boiler inspected and serviced at regular inter­ vals. Boiler maintenance and cleaning must be carried out at least once a year by a qualified professional. 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.

  • Page 37: Chimney Sweep Instructions

    9 Maintenance 9.2.3 Chimney sweep instructions Check the combustion each time the flues are swept. 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.

  • Page 38: Draining The Installation

    9 Maintenance 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.

  • Page 39: Troubleshooting

    10 Troubleshooting 10 Troubleshooting 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.

  • Page 40: Error Messages Inicontrol 2

    10 Troubleshooting Fig.57 Fault code display MW-6000210-2 10.2 Error messages IniControl 2 10.2.1 Error messages Fig.58 Restarting the appliance 1. Press for 3 seconds to restart the appliance. MW-5000060-2 Fig.59 Error code display Note The previous codes are displayed alternately. In economy mode, the appliance will not run a domestic hot water heating cycle after a central heating cycle.
  • Page 41 10 Troubleshooting Fig.61 Accessing the Failure menu 2. Select the Failure menu by pressing the key. 3. Press the 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 MW-5000043-1...

  • Page 42: Decommissioning

    11 Decommissioning 11 Decommissioning 11.1 Decommissioning procedure Fig.62 Cutting the mains power supply If you need to decommission the boiler, either temporarily or permanently, proceed as follows: 1. Switch the On/Off switch to Off. 2. Switch off the mains supply to the boiler. 3.

  • Page 43: Disposal

    12 Disposal 12 Disposal 12.1 Disposal and Recycling Fig.63 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 Fig.64 Cutting the mains supply Proceed as follows to dismantle the boiler: 1.

  • Page 44: Energy Savings

    13 Energy savings 13 Energy savings Tips on saving energy: Do not 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). Turn off the radiators in rooms not being used.

  • Page 45: Warranty

    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.

  • Page 46: Appendix

    15 Appendix 15 Appendix 15.1 Product fiche Tab.17 Product fiche for boiler space heaters Brand name - Product name EFU 22 EFU 29 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...

  • Page 47: Product Fiche

    15 Appendix 15.2 Product fiche Fig.65 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 48 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. The value of the mathematical expression 115/(11 ·...

  • Page 49: V01 - 09072015 Efu

    15 Appendix 7615193 - v01 - 09072015...
  • Page 50 15 Appendix 7615193 - v01 - 09072015...
  • Page 51 © 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 52 Зубарев переулок, д. 15/1 +49 (0)25 72 / 9161-0 Бизнес-центр «Чайка Плаза», +49 (0)25 72 / 9161-102 офис 309 info@remeha.de +7 (495) 221-31-51 info@dedietrich.ru DE DIETRICH THERMIQUE Iberia S.L.U. DE DIETRICH SERVICE www.dedietrich-calefaccion.es www.dedietrich-heiztechnik.com Freecall 0800 / 201608 C/Salvador Espriu, 11 08908 L’HOSPITALET de LLOBREGAT...

This manual is also suitable for:

Neovo econox efu 29

Table of Contents