D2CND024A0AAIT
Gas Supply pressure Italy   G20 (20 mbar), G31 (37 mbar)
  Category Italy   II2H3P
  Connection Diameter mm 19
  Consumption (G20) Min m³/h 3.00
    Max m³/h 2.48
  Consumption (G25) Min m³/h 0.36
    Max m³/h 2.89
  Consumption (G31) Min m³/h 0.12
    Max m³/h 0.96
  NOx class   5
  NOx level (G20) mg/kWh 24.9
Central heating Heat input Qn (net calorific value) Nom Min kW 2.9
      Max kW 23.5
  Heat input Qn (gross calorific value) Nom Min kW 3.2
      Max kW 26.1
  Output Pn at 80/60°C Min kW 2.8
    Nom kW 22.8
  Output Pnc at 50/30°C Min kW 3.1
    Nom kW 24.0
  Factory setting Output Nom kW 24
  Water pressure (PMS) Max bar 3
  Water temperature Max °C 100
  Efficiency Net calorific value % 96.9
    Gross calorific value % 87.4
  Efficiency full load heat input Net calorific value % 96.9
    Gross calorific value % 87.4
  Efficiency part load 30% Qa Net calorific value % 108.7
    Gross calorific value % 97.9
  Operation range Min °C 35
    Max °C 80
Domestic hot water Heat input (net calorific value) Qnw Nom Min kW 2.9
      Max kW 23.5
  Heat input (gross calorific value) Qnw Nom Min kW 3.2
      Max kW 26.1
  Domestic hot water threshold l/min 2.5
  Water flow Flow rate D (EN13203) (40/10°C) Max l/min 11.3
  Temperature Max °C 60
    Factory setting °C 50
  Operation range Min °C 35
    Max °C 60
Heat losses Heat loss thermal downtime losses EN 15502-1   0.057
  Stand-by boiler Ps kW 0.057
Supply air Connection mm 100
  Concentric   Yes
Flue gas Temperature Max °C 90
  Connection mm 60
  Length 2x DN80 Max m 125
  Length DN60/100 Max m 11
  Length DN80/125 Max m 44
  Mass flow (G20) Max kg/h 38.7
  Mass flow (G31) Max kg/h 36.0
  Condensate drain hose DN 20
  Condensate drain hose inch 0.79
Casing Colour   Titanium White (Ral9003)
  Material   Sheet metal
Dimensions Unit Height Casing mm 590
      Minimum installation height mm 970
    Width mm 400
    Depth mm 256
Weight Unit Empty kg 27
    Full kg 27
  Boiler Empty kg 27
  Packed unit Empty kg 32
Packing Material   Carton
  Weight kg 4.5
Tank Energy efficiency class   A
Heat exchanger Quantity   1
  Body material   Aluminium
  Domestic hot water Quantity   1
    Tube material   Stainless steel
Pump Type   Grundfos UPM3 15-75 CHB
  Power input W 60
  Maximum pumping height m 7.5
Gas valve Type   Electronic
Expansion vessel Volume l 8
  Pre pressure bar 1
Water circuit - Central heating Piping connections diameter inch 3/4" (male)
  Piping connections diameter mm 19
  Pressure Heating Max. bar 3
  Safety valve bar 3
Water circuit - Domestic hot water side Piping connections Cold water in / Hot water out inch 1/2" (male)
    Diameter mm 12.7
Sound power level Nom. dBA 49
General Supplier/Manufacturer details Name and address   Daikin Europe N.V. - Zandvoordestraat 300, 8400 Oostende, Belgium
    Name or trademark   Daikin Europe N.V.
  Product description Model identifier   D2CND024
    Condensing boiler   Yes
    Low-temperature boiler   No
    B1 boiler   No
    Cogeneration space heater   No
    Combination heater   No
    Combination heater is able to work only during off-peak hours   No
Domestic hot water heating General Declared load profile   XL
    Ƞwh (water heating efficiency) % 85
    Qelec (Daily electricity consumption) kWh 0.166
    Qfuel (Daily fuel consumption) kWh 22.924
    Water heating energy efficiency class   A
    AEC (Annual electricity consumption) kWh 36
    AFC (Annual fuel consumption) Gj 17
    Qref (reference energy of the declared load profile) kWh 19.07
Space heating General Prated kW 22.8
    P1 (Usefull heat output at 30% of rated heat output and low-temp regime) kW 7.7
    P4 (Useful heat output at rated heat output and high-temp regime) kW 22.0
    Ƞs (Seasonal space heating efficiency) % 92.7
    Ƞ1 (Useful efficiency at 30% of rated heat output and low-temp regime) % 97.9
    Ƞ4 (Useful efficiency at rated heat output and high-temp regime) % 87.3
    Seasonal space heating eff. class   A
    Qhe Annual energy consumption (final energy) kWh 19,648
    Qhe Annual energy consumption (GCV) Gj 17
  Auxiliary electricity consumption elmax (at full load) kW 0.027
    elmin (at part load) kW 0.010
    Psb (Standby mode) kW 0.004
  Other NOx emission mg/kWh 22.4
    Ƞson (seasonal space heating energy eff. in active mode) % 92.7
    Pstby (standby heat loss) kW 0.057
Power supply Phase   3~
  Frequency Hz 50
  Voltage V 230
  Voltage range Min. % -10
    Max. % 10
Class IP   IP X5D
Electrical power consumption Max. W 86.5
  Standby W 3.63