Related Manuals for DeDietrich TwineoEGC 25
Summary of Contents for DeDietrich TwineoEGC 25
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Page 1: User Guide
Twineo Gas fired floor-standing condensing boiler EGC 25 User Guide 300026082-001-05... -
Page 2: Table Of Contents
Contents Safety instructions ..................4 General safety instructions .........4 Recommendations ..........5 Liabilities ...............6 1.3.1 Manufacturer’s liability ..........6 1.3.2 Installer’s liability .............6 1.3.3 User’s liability ............7 About this manual ..................8 Symbols used ............8 2.1.1 Symbols used in the manual ........8 2.1.2 Symbols used on the equipment ......8 Abbreviations ............9 Technical specifications ................10 Certifications ............10... - Page 3 Contents 5.3.6 Modifying the domestic hot water set point temperature ............22 Installation shutdown .........22 Antifreeze protection ..........22 Checking and maintenance ..............23 General instructions ...........23 Periodic checks ..........23 Troubleshooting ..................25 Error messages (Sub-status 9) ......25 Faults (type code Exx) ........27 Energy savings ..................31 Energy-saving advice .........31 Recommendations ..........31 Warranty ....................32...
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Page 5: Safety Instructions
EGC 25 1. Safety instructions Safety instructions General safety instructions DANGER This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. -
Page 6: Recommendations
1. Safety instructions EGC 25 WARNING Depending on the settings of the appliance: 4 The temperature of the flue gas conduits may exceed 60°C. 4 The temperature of the radiators may reach 85°C. 4 The temperature of the domestic hot water may reach 65°C. -
Page 7: Liabilities
EGC 25 1. Safety instructions Liabilities 1.3.1. Manufacturer’s liability Our products are manufactured in compliance with the requirements of the various applicable European Directives. They are therefore delivered with [ marking and all relevant documentation. In the interest of customers, we are continuously endeavouring to make improvements in product quality. -
Page 8: User's Liability
1. Safety instructions EGC 25 1.3.3. User’s liability To guarantee optimum operation of the appliance, the user must respect the following instructions: 4 Read and follow the instructions given in the manuals provided with the appliance. 4 Call on qualified professionals to carry out installation and initial start up. -
Page 9: About This Manual
EGC 25 2. About this manual About this manual Symbols used 2.1.1. Symbols used in the manual In these instructions, various danger levels are employed to draw the user’s attention to particular information. In so doing, we wish to safeguard the user’s safety, highlight hazards and guarantee correct operation of the appliance. -
Page 10: Abbreviations
2. About this manual EGC 25 Caution: danger, live parts. Disconnect the mains power prior to any operations. M002628-A Abbreviations 4 3CE: Collective conduit for sealed boiler 4 DHW: Domestic hot water 4 Hi: Lower heating value LHV (Nett) 4 Hs: Higher heating value HHV (Gross) 4 PPS: Polypropylene hardly inflammable 4 PCU: Primary Control Unit - PCB for managing burner operation 4 PSU: Parameter Storage Unit - Parameter storage for PCBs... -
Page 11: Technical Specifications
EGC 25 3. Technical specifications Technical specifications Certifications CE identification no CE-0085CM0178 NOx classification 5 (EN 297 pr A3, EN 483) Type of connection Chimney: B Flue gas outlet: C 13(x) 33(x) 43(x) 83(x) 93(x) Technical specifications Boiler type EGC 25 General Nominal output (Pn) minimum-maximum kW... - Page 12 3. Technical specifications EGC 25 Boiler type EGC 25 Operating temperature maximum °C Electrical characteristics Power supply voltage Power consumption - Pump position high - Fastest maximum Power consumption - Pump position low - Slowest maximum Electrical protection index IP21 Other characteristics Weight (empty) 09/02/2016 - 300026082-001-05...
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Page 13: Description
EGC 25 4. Description Description Operating principle 4.1.1. Gas/air setting Air is sucked in by the fan and the gas injected into the venturi attached to the fan inlet. The fan rotation speed modulates and adapts to thermal energy requirements thanks to the temperatures measured by the various sensors. -
Page 14: Main Parts
4. Description EGC 25 Main parts Flue gas discharge pipe Flue gas measuring point Heat exchanger Ignition/ionization electrode Box for the control PCBs Control panel Command module Water pressure sensor Circulation pump Hydroblock 3-way valve Safety valve Casing Expansion vessel C003072-C Combined venturi and gas valve unit Air intake silencer... -
Page 15: Control Panel
EGC 25 4. Description Control panel 4.3.1. Description of the keys SERVICE °C°Fh barPsi °C % rpm kW uA x10 l/min " " " Return button j, Escape G or Manual reset t Heating temperature button d or [-] DHW temperature button r or [+] S [Enter] Key ) [Chimney-sweeping] keys Press keys A and B simultaneously... -
Page 16: Operating Modes
4. Description EGC 25 DHW function: Access to sanitary hot water temperature parameter. To increase a value ® Access the selected menu or confirm a value modification n Operating modes State heating pump SERVICE Heating programme deactivated: °C°Fh The heating function is deactivated barPsi °C % rpm... - Page 17 EGC 25 4. Description n Other information " User menu: Parameters at user level can be changed SERVICE °C°Fh Information menu: barPsi °C Reading the various current values % rpm kW uA x10 l/min Chimney-sweeping position: " " Forced full or part load for CO measurement "...
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Page 18: Operating The Appliance
5. Operating the appliance EGC 25 Operating the appliance Putting the appliance into operation 1. Check the water pressure in the installation shown on the control panel display. If the water pressure is lower than 0,8 bar, more water should be added. If necessary, top up the water level in the heating system (recommended hydraulic pressure between 1,5 and 2,0 bar). -
Page 19: Changing The Settings
EGC 25 5. Operating the appliance The current values can be read as follows: 1. Press the two f keys simultaneously. The symbol Q flashes. 2. Confirm using key S . 5t is displayed, alternating with the current status 3 (for example). "... -
Page 20: Modification Of The User-Level Parameters
5. Operating the appliance EGC 25 Factory setting Parameter Description Adjustment range EGC 25 Flow temperature: T 20 to 90 °C Domestic hot water 40 to 65 °C temperature: T 0 = Heating deactivated / DHW deactivated 1 = Heating activated / DHW activated Heating / DHW mode 2 = Heating activated / DHW deactivated 3 = Heating deactivated / DHW activated... - Page 21 EGC 25 5. Operating the appliance CAUTION Modification of the factory settings may be detrimental to the functioning of the appliance. 1. Press the two keys f simultaneously and then key [+] until the symbol W flashes on the menu bar. 2.
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Page 22: Setting The Manual Mode
5. Operating the appliance EGC 25 5.3.3. Setting the manual mode In some cases it may be necessary to switch the boiler to manual operation, For example, if the controller has not yet been connected. The boiler can be switched to automatic or manual operation under the symbol m. -
Page 23: Modifying The Domestic Hot Water Set Point Temperature
EGC 25 5. Operating the appliance 1. Press the r key 1 times. 2. The symbol r and the current temperature are displayed (the temperature flashes, e.g. 60 °C). 3. Change the value by pressing the [-] or [+] key. In this example using key [-] to 55 °C. -
Page 24: Checking And Maintenance
6. Checking and maintenance EGC 25 Checking and maintenance General instructions The boiler does not require a lot of maintenance. Nevertheless, we recommend having the boiler inspected and serviced at regular intervals. 4 Maintenance and cleaning of the boiler must be carried out at least once a year by a qualified technician. - Page 25 EGC 25 6. Checking and maintenance 4 Open and close the radiator valves several times a year (this prevents the valves from seizing up). 4 Clean the outside of the boiler using a damp cloth and a light detergent. CAUTION Only a qualified professional is authorised to clean the inside of the boiler.
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Page 26: Troubleshooting
7. Troubleshooting EGC 25 Troubleshooting Error messages (Sub-status 9) To display the current error code, proceed as follows: 1. Press the two f keys simultaneously. The symbol Q flashes. 2. Confirm using key S . 5t is displayed, alternating with the current status 3 (for example). - Page 27 EGC 25 7. Troubleshooting Code Description Checking / solution The BL inlet on the PCU PCB terminal The contact connected to the BL inlet is open Su:10 block is open Su:11 Contact the professional who takes care of maintenance of the appliance Parameter error Contact the professional who takes care of maintenance of the...
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Page 28: Faults (Type Code Exx)
7. Troubleshooting EGC 25 Code Description Checking / solution Su:31 The TAS is in open circuit The Titan Active System® is on an open circuit Contact the professional who takes care of maintenance of the appliance Remarks: Domestic hot water production is stopped but may nevertheless be restarted for 72 hours after the boiler is switched off. - Page 29 EGC 25 7. Troubleshooting Code Cause of Description Checking / solution the fault e03 PCU The boiler flow sensor is on an Bad connection open circuit Sensor fault Contact the professional who takes care of maintenance of the appliance e04 PCU Boiler temp too low Bad connection Sensor fault...
- Page 30 7. Troubleshooting EGC 25 Code Cause of Description Checking / solution the fault e11 PCU Difference between the flow and Bad connection return temperatures too great Sensor fault Contact the professional who takes care of maintenance of the appliance No water circulation Vent the air in the heating system Check the circulation (direction, pump, valves) Check the water pressure...
- Page 31 EGC 25 7. Troubleshooting Code Cause of Description Checking / solution the fault e37 PCU Communication failure with the Bad connection SU PCB Contact the professional who takes care of maintenance of the appliance e38 PCU Communication failure between Bad connection the PCU and SCU PCBs SCU PCB not connected or faulty Contact the professional who takes care of maintenance of the...
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Page 32: Energy Savings
8. Energy savings EGC 25 Energy savings Energy-saving advice 4 Keep the room in which the boiler is installed well ventilated. 4 Do not block ventilation outlets. 4 Do not cover the radiators. Do not hang curtains in front of the radiators. -
Page 33: Warranty
EGC 25 9. Warranty Warranty General You have just purchased one of our appliances and we thank you for the trust you have placed in our products. Please note that your appliance will provide good service for a longer period of time if it is regularly checked and maintained. Your installer and our customer support network are at your disposal at all times. -
Page 34: Directives
Appendix Information on the ecodesign and energy labelling directives... - Page 35 Contents Contents Specific information ................. . 3 Recommendations .
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Page 36: Recommendations
1 Specific information Specific information Recommendations Note Only qualified persons are authorised to assemble, install and maintain the installation. Ecodesign Directive This product conforms to the requirements of European Directive 2009/125/EC on the ecodesign of energy-related products. Technical data Tab.1 Technical parameters for boiler space heaters Product name EGC 25... -
Page 37: Circulation Pump
1 Specific information The back cover for contact details. Circulation pump Note The benchmark for the most efficient circulators is EEI ≤ 0.20. Disposal and Recycling Fig.1 Recycling Warning Removal and disposal of the boiler must be carried out by a quali fied installer in accordance with local and national regulations. -
Page 38: Package Fiche - Boilers
1 Specific information Package fiche - Boilers Fig.2 Package fiche for boilers indicating the space heating energy efficiency of the package 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 39 1 Specific information 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 40 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...