FWS02AT FWS02AATV3 FWS03AT FWS03AATV3 FWS06AT FWS06AATV3 FWS08AT
Sound pressure level Low dBA   35 (6)   31 (6)   38 (6)  
  High dBA   45 (6)   43 (6)   51 (6)  
Water pressure drop Heating Rated kPa 16 (4)   23 (4)   19 (4)    
  Cooling Rated kPa 20 (4)   29 (4)   24 (4)    
Control systems Wired remote control FWEC3A   FWEC3A   FWEC3A    
Total sound power level Low dBA   40 (4)   36 (4)   43 (4)  
  High dBA   50 (4)   48 (4)   56 (4)  
Water flow Cooling Low l/h   234 (1)   302 (1)   515 (1)  
    High l/h   337 (1)   503 (1)   774 (1)  
  Heating High l/h   373 (2)   506 (2)   866 (2)  
    Low l/h   260 (2)   301 (2)   575 (2)  
  Water pressure drop Heating High kPa   12 (2)   11 (2)   14 (2)  
      Low kPa   6 (2)   5 (2)   7 (2)  
    Cooling High kPa   12 (1)   11 (1)   14 (1)  
      Low kPa   6 (1)   5 (1)   7 (1)  
    Nom. l/h 454 (4)   853 (4)   1,084 (4)    
  Heating Nom. l/h 454 (4)   853 (4)   1,084 (4)    
Fan motor Model Permanent magnet rotor, F class insulation, electronic overload protection   Permanent magnet rotor, F class insulation, electronic overload protection   Permanent magnet rotor, F class insulation, electronic overload protection    
Cooling capacity Total capacity Min. kW 0.61 (1)   0.88 (1)   1.19 (1)    
    Max. kW 2.64 (1)   4.96 (1)   6.32 (1)    
  Sensible capacity Min. kW 0.41 (1)   0.58 (1)   0.79 (1)    
    Max. kW 1.95 (1)   3.60 (1)   4.80 (1)    
Heat exchanger Water volume l 0.7   1   1.4    
  Rows Quantity 3   3   3    
  Face area 0.086   0.138   0.191    
  Fin pitch mm 1.6   1.6   1.6    
  Stages Quantity 10   10   10    
Piping connections Drain OD mm 17 16 17 16 17 16 17
  Water Outlet 1/2"   1/2"   1/2"    
Power input High kW   0.019   0.016   0.033  
  Low kW   0.01   0.01   0.01  
  Min. W 2.2   2.2   3.4    
  Max. W 57.4   82.7   101.4    
Sound power level Max. dBA 62   70   64    
  Min. dBA 28   28   28    
Air filter Type Plastic   Plastic   Plastic    
Allowed water temperature Heating Max. °C   95.000   95.000   95.000  
    Min. °C   5.00   5.00   5.00  
  Cooling Min. °C   5   5   5  
    Max. °C   95.0   95.0   95.0  
Dimensions Unit Width mm 584 584 794 794 1,004 1,000 1,214
    Depth mm 224 224 224 224 224 224 249
    Height mm 535 535 535 535 535 535 535
Water connections Additional coil inch       1/2"      
  Primary coil inch   1/2"   1/2"   1/2"  
Casing Colour Plastic + sheet metal   Plastic + sheet metal   Plastic + sheet metal    
Weight Unit kg 15 16.9 19 22.1 23 26.6 32
Fan Air flow rate Low m³/h   211   241   470  
    High m³/h   344   442   785  
  Type 1   2   2    
    Max. m³/h 560 (3)   900 (3)   1,200 (3)    
    Min. m³/h 70 (3)   95 (3)   130 (3)    
Cooling capacity (standard conditions) Sensible capacity 2-pipe Low kW   1.04 (1)   1.25 (1)   2.31 (1)  
    High kW   1.49 (1)   2.09 (1)   3.62 (1)  
  Total capacity 2-pipe Low kW   1.35 (1)   1.75 (1)   2.99 (1)  
    High kW   1.94 (1)   2.91 (1)   4.48 (1)  
Heating capacity 2-Pipe Max. kW 3.47 (2)   6.40 (2)   7.51 (2)    
    Min. kW 0.69 (2)   0.95 (2)   1.29 (2)    
Heating capacity (standard conditions) Capacity 2-pipe High kW   2.15 (2)   2.94 (2)   4.88 (2)  
    Low kW   1.50 (2)   1.76 (2)   3.36 (2)  
Vibration insulation Class 1 self-extinguishing   Class 1 self-extinguishing   Class 1 self-extinguishing    
Current input Min. A 0.05   0.05   0.07    
  Max. A 0.50   0.72   0.88    
Required wire section mm² 1   1   1    
Required fuses A 1   1   2    
Power supply Frequency Hz 50 50 50 50 50 50 50
  Voltage V 230 230 230 230 230 230 230
  Phase 1~   1~   1~    
Notes Cooling: 2 pipe: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. Cooling: 2 pipe: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. Cooling: 2 pipe: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K. Cooling: 2 pipe: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C
  Heating: 2 pipe: air 20°CDB, entering water 50°C, water flow as per cooling mode Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. Heating: 2 pipe: air 20°CDB, entering water 50°C, water flow as per cooling mode Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. Heating: 2 pipe: air 20°CDB, entering water 50°C, water flow as per cooling mode Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K. Heating: 2 pipe: air 20°CDB, entering water 50°C, water flow as per cooling mode
  Air flow at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Air flow at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Air flow at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Air flow at 0Pa ESP
  Water flow rate values and water pressure drop values are at maximum speed Sound power level according to ISO3741 Water flow rate values and water pressure drop values are at maximum speed Sound power level according to ISO3741 Water flow rate values and water pressure drop values are at maximum speed Sound power level according to ISO3741 Water flow rate values and water pressure drop values are at maximum speed
  The power consumption for the valve motor is 5W (peak). This is only during opening. SL: The silent fan level of the air flow rate setting The power consumption for the valve motor is 5W (peak). This is only during opening. SL: The silent fan level of the air flow rate setting The power consumption for the valve motor is 5W (peak). This is only during opening. SL: The silent fan level of the air flow rate setting The power consumption for the valve motor is 5W (peak). This is only during opening.
Power supply Type     230 / 1 / 50   230 / 1 / 50   230 / 1 / 50  
  Phase     1~   1~   1~ 1~
Notes   The sound pressure level is measured via a microphone at 1m distance of the unit.   The sound pressure level is measured via a microphone at 1m distance of the unit.   The sound pressure level is measured via a microphone at 1m distance of the unit.  
Casing Colour               Plastic and metal RAL9010
Piping connections Water Inlet               3/4"
    Outlet               3/4"
Control systems Wired remote control               FWEC3A