Specifications Table for FWN-AF

FWN04AAFN6V3 FWN05AAFN6V3 FWN06AAFN6V3 FWN07AAFN6V3 FWN08AAFN6V3 FWN10AAFN6V3
Sound pressure level Low dBA 49 (5) 49 (5) 54 (5) 56 (5) 57 (5) 57 (5)
  High dBA 61 (5) 61 (5) 64 (5) 64 (5) 67 (5) 67 (5)
Total sound power level Low dBA 54 (4) 54 (4) 59 (4) 61 (4) 62 (4) 62 (4)
  High dBA 66 (4) 66 (4) 69 (4) 69 (4) 72 (4) 72 (4)
Water flow Cooling Low l/h 491 (1) 584 (1) 904 (1) 998 (1) 1,075 (1) 1,185 (1)
    High l/h 666 (1) 810 (1) 1,040 (1) 1,148 (1) 1,322 (1) 1,476 (1)
  Heating High l/h 342 (3) 340 (3) 501 (3) 496 (3) 700 (3) 695 (3)
    Low l/h 283 (3) 283 (3) 460 (3) 456 (3) 614 (3) 612 (3)
  Water pressure drop Heating High kPa 7 (3) 7 (3) 14 (3) 12 (3) 10 (3) 25 (3)
      Low kPa 5 (3) 5 (3) 12 (3) 10 (3) 8 (3) 20 (3)
    Cooling High kPa 7 (1) 7 (1) 14 (1) 12 (1) 10 (1) 25 (1)
      Low kPa 10 (1) 8 (1) 18 (1) 15 (1) 16 (1) 10 (1)
Piping connections Drain OD mm 17 17 17 17 17 17
Power input High kW 0.112 0.112 0.152 0.152 0.248 0.248
  Low kW 0.45 0.40 0.10 0.10 0.12 0.12
Allowed water temperature Heating Max. °C 95.000 95.000 95.000 95.000 95.000 95.000
    Min. °C 5.00 5.00 5.00 5.00 5.00 5.00
  Cooling Min. °C 5 5 5 5 5 5
    Max. °C 95.0 95.0 95.0 95.0 95.0 95.0
Dimensions Unit Width mm 754 754 964 964 1,170 1,170
    Depth mm 280 280 280 280 280 280
    Height mm 559 559 559 559 559 559
Water connections Additional coil inch 3/4 " 3/4 " 3/4 " 3/4 " 3/4 " 3/4 "
  Primary coil inch 3/4 " 3/4 " 3/4 " 3/4 " 3/4 " 3/4 "
Weight Unit kg 34.7 35.5 43.2 44.4 50.3 51.7
Fan Air flow rate Low m³/h 531 529 1,005 985 1,192 1,184
    High m³/h 793 783 1,211 1,182 1,576 1,550
  Available static pressure High Pa 65 65 59 59 67 66
    Low Pa 29 30 41 41 38 38
Cooling capacity (standard conditions) Total capacity 4-pipe Low kW 2.82 (1) 3.36 (1) 5.17 (1) 5.71 (1) 6.14 (1) 6.77 (1)
    High kW 3.76 (1) 4.61 (1) 5.91 (1) 6.55 (1) 7.46 (1) 8.35 (1)
  Sensible capacity 4-pipe Low kW 2.18 (1) 2.52 (1) 3.84 (1) 4.30 (1) 4.96 (1) 5.34 (1)
    High kW 2.95 (1) 3.53 (1) 4.39 (1) 4.97 (1) 6.19 (1) 6.71 (1)
Heating capacity (standard conditions) Capacity 4-pipe Low kW 3.23 (3) 3.23 (3) 5.25 (3) 5.21 (3) 7.02 (3) 6.99 (3)
    High kW 3.91 (3) 3.89 (3) 5.72 (3) 5.65 (3) 7.99 (3) 7.94 (3)
Power supply Type   230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50
  Phase   1~ 1~ 1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50 50 50
  Voltage V 230 230 230 230 230 230
Notes (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K.
  (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K.
  (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K.
  (4) - Sound power level according to ISO3741 (4) - Sound power level according to ISO3741 (4) - Sound power level according to ISO3741 (4) - Sound power level according to ISO3741 (4) - Sound power level according to ISO3741 (4) - Sound power level according to ISO3741
  (5) - The sound pressure level is measured via a microphone at 1m distance of the unit. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit.