Specifications Table for FWI-AT

FWI02AATN6V3 FWI03AATN6V3 FWI04AATN6V3 FWI07AATN6V3 FWI06AATN6V3 FWI08AATN6V3
Cooling capacity (standard conditions) Sensible capacity 2-pipe Low kW 1.51 (1) 1.94 (1) 1.98 (1) 4.24 (1) 3.80 (1) 4.80 (1)
    High kW 2.20 (1) 3.41 (1) 4.11 (1) 6.78 (1) 4.75 (1) 7.97 (1)
  Total capacity 2-pipe Low kW 1.93 (1) 2.68 (1) 2.76 (1) 5.92 (1) 4.80 (1) 6.70 (1)
    High kW 2.63 (1) 4.39 (1) 5.23 (1) 9.04 (1) 6.39 (1) 10.50 (1)
Heating capacity (standard conditions) Capacity 2-pipe Low kW 2.27 (2) 2.69 (2) 2.77 (2) 6.33 (2) 5.50 (2) 7.23 (2)
    High kW 3.25 (2) 4.58 (2) 5.55 (2) 10.20 (2) 7.30 (2) 12.20 (2)
Power input Low kW 0.007 0.009 0.009 0.018 0.013 0.025
  High kW 0.018 0.037 0.067 0.067 0.036 0.150
Dimensions Unit Height mm 298 298 298 350 350 350
    Width mm 577 577 577 793 793 793
    Depth mm 577 577 577 793 793 793
Weight Unit kg 23.0 23.0 23.0 43.0 43.0 43.0
Decoration panel Dimensions Unit Height mm 41 41 41 75 75 75
      Width mm 730 730 730 860 860 860
      Depth mm 730 730 730 860 860 860
Fan Air flow rate Low m³/h 397 397 397 864 843 976
    High m³/h 583 796 980 1,554 1,276 1,831
Total sound power level Low dBA 35.0 (4) 37.0 (4) 38.0 (4) 39.0 (4) 35.0 (4) 43.0 (4)
  High dBA 46.0 (4) 54.0 (4) 61.0 (4) 53.0 (4) 45.0 (4) 58.0 (4)
Sound pressure level Low dBA 27.0 (4) 29.0 (4) 38.0 (4) 31.0 (4) 27.0 (4) 35.0 (4)
  High dBA 38.0 (4) 46.0 (4) 61.0 (4) 45.0 (4) 37.0 (4) 50.0 (4)
Water flow Cooling Low l/h 331 (1) 460 (1) 473 (1) 1,015 (1) 833 (1) 1,150 (1)
    High l/h 452 (1) 754 (1) 898 (1) 1,545 (1) 1,097 (1) 1,805 (1)
  Heating High l/h 565 (2) 797 (2) 965 (2) 1,779 (2) 1,269 (2) 2,116 (2)
    Low l/h 395 (2) 468 (2) 482 (2) 1,100 (2) 953 (2) 1,257 (2)
  Water pressure drop Cooling Low kPa 4 (1) 10 (1) 9 (1) 12 (1) 12 (1) 15 (1)
      High kPa 7 (1) 23 (1) 29 (1) 29 (1) 21 (1) 36 (1)
    Heating Low kPa 5 (2) 8 (2) 8 (2) 12 (2) 13 (2) 15 (2)
      High kPa 9 (2) 21 (2) 27 (2) 29 (2) 23 (2) 36 (2)
Allowed water temperature Cooling Min. °C 5 5 5 5 5 5
  Heating Max. °C 80 80 80 80 80 80
Piping connections Water Inlet   1/2" 1/2" 1/2" 3/4" 3/4" 3/4"
    Outlet   1/2" 1/2" 1/2" 3/4" 3/4" 3/4"
  Drain OD mm 10 10 10 10 10 10
Water connections Primary coil inch 1/2" 1/2" 1/2" 3/4" 3/4" 3/4"
Control systems Wired remote control   FWEC3A, FWECSA, FWTOUCH FWEC3A, FWECSA, FWTOUCH FWEC3A, FWECSA, FWTOUCH FWEC3A, FWECSA, FWTOUCH FWEC3A, FWECSA, FWTOUCH FWEC3A, FWECSA, FWTOUCH
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.