Specifications Table for FWR-AT

FWR02AATV3 FWR03AATV3 FWR06AATV3 FWR08AATV3
Sound pressure level Low dBA 35 (6) 31 (6) 38 (6) 44 (5)
  High dBA 45 (6) 43 (6) 51 (6) 62 (5)
Total sound power level Low dBA 40 (4) 36 (4) 43 (4) 49 (4)
  High dBA 50 (4) 48 (4) 56 (4) 67 (4)
Water flow Cooling Low l/h 234 (1) 302 (1) 515 (1) 706 (1)
    High l/h 337 (1) 503 (1) 774 (1) 1,376 (1)
  Heating High l/h 373 (2) 506 (2) 866 (2) 1,455 (2)
    Low l/h 260 (2) 301 (2) 575 (2) 764 (2)
  Water pressure drop Heating High kPa 12 (2) 11 (2) 14 (2) 18 (2)
      Low kPa 6 (2) 5 (2) 7 (2) 6 (2)
    Cooling High kPa 12 (1) 11 (1) 14 (1) 20 (1)
      Low kPa 6 (1) 5 (1) 7 (1) 6 (1)
Piping connections Drain OD mm 16 16 16 16
Power input High kW 0.019 0.016 0.033 0.087
  Low kW 0.01 0.01 0.01 0.013
Allowed water temperature Heating Max. °C 95.000 95.000 95.000 95.000
    Min. °C 5.00 5.00 5.00 5.00
  Cooling Min. °C 5 5 5 5
    Max. °C 95.0 95.0 95.0 95.0
Dimensions Unit Width mm 774 984 1,190 1,404
    Depth mm 246 246 246 271
    Height mm 564 564 564 564
Water connections Additional coil inch   1/2"
  Primary coil inch 1/2" 1/2" 1/2" 3/4 "
Casing Colour   White - RAL9010 White - RAL9010 White - RAL9010
Weight Unit kg 21.2 27.5 33.6 43.1
Fan Air flow rate Low m³/h 211 241 470 642
    High m³/h 344 442 785 1,393
Cooling capacity (standard conditions) Sensible capacity 2-pipe Low kW 1.04 (1) 1.25 (1) 2.31 (1) 3.04 (1)
    High kW 1.49 (1) 2.09 (1) 3.62 (1) 5.87 (1)
  Total capacity 2-pipe Low kW 1.35 (1) 1.75 (1) 2.99 (1) 4.10 (1)
    High kW 1.94 (1) 2.91 (1) 4.48 (1) 7.93 (1)
Heating capacity (standard conditions) Capacity 2-pipe High kW 2.15 (2) 2.94 (2) 4.88 (2) 8.37 (2)
    Low kW 1.50 (2) 1.76 (2) 3.36 (2) 4.39 (2)
Power supply Type   230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50
  Phase   1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50
  Voltage V 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.
  (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.
  (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) - SL: The silent fan level of the air flow rate setting (5) - SL: The silent fan level of the air flow rate setting (5) - SL: The silent fan level of the air flow rate setting (5) - The sound pressure level is measured via a microphone at 1m distance of the unit.
  (6) - The sound pressure level is measured via a microphone at 1m distance of the unit. (6) - The sound pressure level is measured via a microphone at 1m distance of the unit. (6) - The sound pressure level is measured via a microphone at 1m distance of the unit.