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Summary of Contents for Groupe Atlantic ACV N2 Condens
- Page 1 Condens 21.8 kW Installation, Operation & Maintenance Instructions for the User and the Installer 664Y5000 • E...
- Page 2 Table of Contents GENERAL RECOMMENDATIONS .................4 USER GUIDE .........................5 APPLIANCE DESCRIPTION ..................6 TECHNICAL CHARACTERISTICS ................8 Electrical characteristics ....................8 Dimensional characteristics..................9 Combustion characteristics ..................11 Hydraulic characteristics ..................12 Characteristics of flue connection ................ 13 Operating limits ......................14 INSTALLATION ......................15 Contents included in delivery ................
- Page 3 Table of Contents COMMISSIONING ....................29 Commissioning safety instructions ..............29 Tools required for commissioning ............... 29 Checks before bringing into service ..............29 Preliminary filling of the heating system ............30 Starting the boiler ..................... 30 Full flush of the heating system ................30 MAINTENANCE ......................31 Safety instructions for maintenance ..............
- Page 4 General Recommendations NOTE This manual contains important information with respect to the installation, the starting up and the maintenance of the appliance. This manual must be provided to the user, who will read it carefully and keep it in a safe place. We accept no liability should any damage result from the failure to comply with the instructions contained in this technical manual.
- Page 5 User's Guide Boiler on/off switch 2. Summer/winter switch (is used to turn the heating circulator on and off). 3. Safety warning indicator (lights up when the temperature of the flue gas or water of the primary system is too high). 4.
- Page 6 Appliance Description The N2 Condens condensing fuel oil boiler is a heat generator that enables the water for the central heating and DHW heater to be reheated (if the latter is connected to the boiler). Condenser 2. Flue outlet 3. Vent for measuring flue gas temperatures 4.
- Page 7 Appliance Description 9. Minimum thermostat 10. Heating flow 11. Heating return 12. Removable panels 13. Condensate trap 14. Condensate exhaust hose 15. Electrical connection socket of the boiler 16. Connection socket of flue gas safety thermostat (optional) 17. Drain valve N2 Condens: 664Y5000 •...
- Page 8 Technical Characteristics ELECTRICAL CHARACTERISTICS Main electrical characteristics N2 Condens Nominal voltage Nominal frequency Nominal intensity Wiring diagram On/Off switch Y/Gr Minimum thermostat 45 °C Summer/winter switch Safety thermostat Burner Safety warning indicator Room thermostat (optional) Installation heating pump (not provided) Control thermostat of the boiler 10.
- Page 9 Technical Characteristics DIMENSIONAL CHARACTERISTICS Boiler dimensions N2 Condens A = Width B = Height C = Depth Volume of the combustion chamber 42.3 Height Combustion chamber Width Depth Empty weight 235 mm 80 mm 50 mm 105 mm N2 Condens: 664Y5000 • E...
- Page 10 Technical Characteristics Overall dimensions of boiler N2 Condens Recommended Minimum A (mm) B (mm) 1000 C (mm) D (mm) The two lateral rear panels allow access to the components inside the boiler from the left or right hand side. N2 Condens: 664Y5000 • E...
- Page 11 Technical Characteristics COMBUSTION CHARACTERISTICS Main characteristics N2 Condens Fuel type EL fuel oil Heat flow (input - NCV) 22.4 Output rate (80/60°C) 21.8 Output rate (50/30°C) 23.3 Efficiency at 30% load (EN 677) Efficiency at 100% load (80/60°C) 97.5 Efficiency at 100% load (50/30°C) 103.5 Combustion efficiency at 100% load (80/60°C) 98.2...
- Page 12 Technical Characteristics HYDRAULIC CHARACTERISTICS Main hydraulic characteristics N2 Condens Boiler water capacity Heating flow connection (female) Ø 1" Heating return connection (female) Ø 1" Max operating pressure of the heating circuit Heating exchanger pressure drop (∆t = 20°C) mbar Curve for drop in hydraulic pressure Water flow rate (m N2 Condens: 664Y5000 •...
- Page 13 Technical Characteristics CHARACTERISTICS OF FLUE CONNECTION Flue characteristics N2 Condens Connection type Ø of boiler connection to flue Ø of minimum flue pipe L = Maximum length of Ø 80 mm flue pipe Maximum flue gas T° °C Flue gas temperature - Max. ouput power 80/60°C °C Flue pressure drop Mass flow of flue gas...
- Page 14 Technical Characteristics OPERATING LIMITS Maximum service pressure - Primary circuit : ..................... 3 bar Operating temperature - Maximum temperature of the primary circuit : ........90°C Water quality See Recommendations for the prevention of corrosion and scaling Fuel oil quality •...
- Page 15 Installation PACKAGE CONTENTS The appliances are delivered assembled, tested and packaged separately. Contents of package No. 1 Contents of package No. 2 • N2 Condens boiler. • A blue flame fuel oil burner BMR 33. • Multilingual installation, operating and •...
- Page 16 Installation HOW TO MOVE THE BOILER Move using a hand truck Use a hand truck suitable for the weight of the boiler. Minimum door and hall width required to pass the boiler through A = maximum boiler width B = maximum boiler length C = hall width D = door width Hall width:...
- Page 17 Installation SAFETY INSTRUCTIONS FOR THE INSTALLATION Essential recommendations for safety • Install the boiler on a level base or vertically plumb support made of non- combustible materials and of sufficient strength to support the boiler weight. • Use extreme care not to drop the boiler or cause bodily injury while lifting or mounting the boiler onto the wall bracket or base.
- Page 18 Installation RECOMMENDATIONS FOR THE PREVENTION OF CORROSION AND SCALING IN HEATING SYSTEMS How oxygen and carbonates can affect the heating system Oxygen and dissolved gasses in the water of the primary circuit contribute to the oxi- dation and the corrosion of the system components that are made of ordinary steel (radiators, ...).
- Page 19 Installation 4. Limit the carbonate concentration in the water - The fill water must be softened if its hardness is higher than 20° fH (11,2° dH). - Check regularly the water hardness and enter the values in the service log. - Water hardness table : Water hardness °fH...
- Page 20 Installation BOILER PREPARATION N2 Condens: 664Y5000 • E...
- Page 21 Installation N2 Condens: 664Y5000 • E...
- Page 22 Installation FITTING THE BURNER N2 Condens: 664Y5000 • E...
- Page 23 Installation Make sure to insert insulation stuffing around the burner tube after burner installation. N2 Condens: 664Y5000 • E...
- Page 24 Installation ELECTRICAL CONNECTION Installation heating pump Room thermostat Flue gas safety thermostat for synthetic flue pipe Link (to be removed before connecting the room thermostat ➋) Link (to be removed before connecting the flue gas safety thermostat ➌) 230 V ~ 50HZ Make sure that the appliance is connected to the earth N2 Condens: 664Y5000 •...
- Page 25 Installation FLUE CONNECTION Operation dependent on ambient air (B23 installation) To ventilate the installation room, it is necessary to provide – in accordance with the regulation on combustion – a vent to the open air from the room with a minimum cross-section of 150 cm or to make a connection with other rooms in order to release the combustion air.
- Page 26 Installation HYDRAULIC CONNECTIONS Do not fit a thermostatic valve on Heating isolating valve radiators located in rooms equipped Check valve with room thermostats. Installation heating pump Mixing valve Safety group Primary circuit filling valve Heating expansion vessel Drain valve Automatic air vent By-pass Safety thermostat for floor heating Heating system with convector...
- Page 27 Installation CONNECTION TO A HOT WATER TANK. All the accessories for the types of installations described below are available from ACV. Please contact your dealer for further information. System with 2 circulators and a regulator ensuring the DHW yield Heating isolating valve Check valve Installation heating pump Hot water tank charging pump...
- Page 28 Installation System with circulator, mixing valve and regulator ensuring the DHW yield Heating isolating valve Heating expansion vessel Check valve Drain valve Installation heating pump Auto-air vent Motorised mixing valve DHW yield regulator 3 bar safety group Room thermostat Primary circuit filling valve When you use an ACV control or a control of a different make, please make sure that you have adjusted the starting temperature of the heating pump (3) above 43°C.
- Page 29 Starting up COMMISSIONING SAFETY INSTRUCTIONS General Remark • In normal operation, the burner starts automatically when the boiler temperature is lower than that of the setpoint. Important safety recommendations • Only an approved installer is authorized to access the components inside the control panel.
- Page 30 Starting up PRELIMINARY FILLING OF THE HEATING SYSTEM • Fill the primary system with water from the mains supply until a pressure of approx. 1.5 bar is obtained in the system. • Bleed the whole system. STARTING THE BOILER Starting the burner •...
- Page 31 Maintenance RECOMMENDATIONS FOR THE BOILER MAINTENANCE Essential recommendations for the electrical safety • Before opening the boiler for maintenance, turn off the boiler by pushing on the ON/OFF master switch. • Isolate the external power supply of the appliance before performing any operation, unless it is required to take measurements or perform system setup.
- Page 32 Maintenance ANNUAL MAINTENANCE It is recommended to clean the boiler on a warm day as it will be switched off for a few hours. Cleaning the burner Open the front panel. Loosen the burner flange and put the burner in the maintenance position (see burner instructions).
- Page 33 Maintenance Cleaning the trap Loosen the trap ring. Check that the condensate exhaust pipe is not blocked. Clean the trap with soap and water. Make sure to leave enough water in the trap before reassembly, or pour 20 cl of water in the condenser before reassembly.
- Page 34 EU DECLARATION OF CONFORMITY Product type: Condensing boiler Name and address of manufacturer: Groupe Atlantic Manufacturing Belgium SA Rue Henry Becquerel, 1 B-7180 Seneffe Belgium This declaration of conformity is issued under the sole responsibility of the manufacturer. Model:...
- Page 35 N2 Condens: 664Y5000 • E...
- Page 36 Groupe Atlantic Manufacturing Belgium Rue Henry Becquerel, 1 7180 Seneffe Belgium...
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