FWR02AT FWR02AATV3 FWR03AT FWR03AATV3 FWR06AT FWR06AATV3 FWR08AT FWR08AATV3
Sound pressure level Medium dBA   39 (6)   37 (6)   44 (6)   55 (5)
  Low dBA   35 (6)   31 (6)   38 (6)   44 (5)
  High dBA   45 (6)   43 (6)   51 (6)   62 (5)
Water pressure drop Heating Rated kPa 16 (4)   23 (4)   19 (4)   20 (4)  
  Cooling Rated kPa 20 (4)   29 (4)   24 (4)   25 (4)  
Control systems Wired remote control FWEC3A   FWEC3A   FWEC3A      
Total sound power level Medium dBA   44 (4)   42 (4)   49 (4)   60 (4)
  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)
    Medium l/h   292 (1)   408 (1)   628 (1)   1,071 (1)
    High l/h   337 (1)   503 (1)   774 (1)   1,376 (1)
  Heating Medium l/h   315 (2)   408 (2)   709 (2)   1,135 (2)
    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 Medium kPa   9 (2)   8 (2)   10 (2)   12 (2)
      High kPa   12 (2)   11 (2)   14 (2)   18 (2)
      Low kPa   6 (2)   5 (2)   7 (2)   6 (2)
    Cooling Medium kPa   9 (1)   8 (1)   10 (1)   13 (1)
      High kPa   12 (1)   11 (1)   14 (1)   20 (1)
      Low kPa   6 (1)   5 (1)   7 (1)   6 (1)
    Nom. l/h 454 (4)   853 (4)   1,084 (4)   1,728 (4)  
  Heating Nom. l/h 454 (4)   853 (4)   1,084 (4)   1,728 (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)   1.79 (1)  
    Max. kW 2.64 (1)   4.96 (1)   6.32 (1)   10.08 (1)  
  Sensible capacity Min. kW 0.41 (1)   0.58 (1)   0.79 (1)   1.20 (1)  
    Max. kW 1.95 (1)   3.60 (1)   4.80 (1)   7.43 (1)  
Heat exchanger Water volume l 0.7 1 1 1 1.4 1 2.1 1.43
  Rows Quantity 3   3   3      
  Face area 0.086   0.138   0.191   0.292  
  Fin pitch mm 1.6   1.6   1.6   2.1  
  Stages Quantity 10   10   10      
Piping connections Drain OD mm   16   16   16   16
  Water Outlet 1/2"   1/2"   1/2"      
Water content Primary coil dm³   0.70   1.06   1.43   1.43
Power input High kW   0.019   0.016   0.033   0.087
  Low kW   0.01   0.01   0.01   0.013
  Medium kW   0.01   0.01   0.02   0.038
  Min. W 2.2   2.2   3.4   4.2  
  Max. W 57.4   82.7   101.4   147  
Sound power level Max. dBA 62   70   64   71  
  Min. dBA 28   28   28   28  
Air filter Type Plastic   Plastic   Plastic      
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 774 774 987 984 1,194 1,190 1,404 1,404
    Depth mm 226 246 226 246 226 246 251 271
    Height mm 564 564 564 564 564 564 564 564
Water connections Additional coil inch       1/2"        
  Primary coil inch   1/2"   1/2"   1/2"   3/4 "
Casing Colour Plastic + sheet metal   Plastic + sheet metal   Plastic + sheet metal      
Weight Unit kg 21 21.2 27 27.5 33 33.6 44 43.1
Fan Air flow rate Medium m³/h   271   341   605   1,022
    Low m³/h   211   241   470   642
    High m³/h   344   442   785   1,393
  Type 1   2   2      
    Max. m³/h 560 (3)   900 (3)   1,200 (3)   1,660 (3)  
    Min. m³/h 70 (3)   95 (3)   130 (3)   200 (3)  
Cooling capacity (standard conditions) Sensible capacity 2-pipe Medium kW   1.30 (1)   1.69 (1)   2.90 (1)   4.59 (1)
    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)
  Latent capacity 2-pipe High kW   0.54 (1)   0.82 (1)   0.98 (1)   2.06 (1)
  Total capacity 2-pipe Medium kW   1.69 (1)   2.37 (1)   3.64 (1)   6.20 (1)
    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 2-Pipe Max. kW 3.47 (2)   6.40 (2)   7.51 (2)   11.18 (2)  
    Min. kW 0.69 (2)   0.95 (2)   1.29 (2)   1.92 (2)  
Heating capacity (standard conditions) Capacity 2-pipe High kW   2.15 (2)   2.94 (2)   4.88 (2)   8.37 (2)
    Medium kW   1.81 (2)   2.37 (2)   4.11 (2)   6.53 (2)
    Low kW   1.50 (2)   1.76 (2)   3.36 (2)   4.39 (2)
Vibration insulation Class 1 self-extinguishing   Class 1 self-extinguishing   Class 1 self-extinguishing      
Electric heater Frequency Hz   50   50   50    
  Current A   6.8   7.3   9.1    
  Power input kW   1.5   1.6   2.0    
  Voltage V   230   230   230    
Current input Min. A 0.05   0.05   0.07   0.09  
  Max. A 0.50   0.72   0.88   1.27  
Required wire section mm² 1 0.5 1 0.5 1 0.5 1  
Maximum absorbed current A   0.520   0.650   0.910    
Required fuses A 1   1   2   2  
Power supply Frequency Hz 50 50 50 50 50 50 50 50
  Voltage V 230 230 230 230 230 230 230 230
  Phase 1~   1~   1~      
Fan motor Control Voltage Medium V   6.9   5.7   6.7    
    Low V   5.2   3.8   5.0    
    High V   8.4   7.3   8.9    
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 Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 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 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.
  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 Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K.
  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 Sound power level according to ISO3741
  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. The sound pressure level is measured via a microphone at 1m distance of the unit.
FCEER CLASS   B   A   A    
FCCOP CLASS   B   A   A    
Casing Colour     White - RAL9010   White - RAL9010   White - RAL9010 Plastic and metal RAL9010  
  Material     Plastic + sheet metal   Plastic + sheet metal   Plastic + sheet metal Plastic + sheet metal Galvanised steel
Heat exchanger Type     Cross fin coil   Cross fin coil   Cross fin coil   Cross fin coil
  Rows Quantity     3   3   3 3 3
  Fin Type     Aluminium   Aluminium   Aluminium   Aluminium
  Tube material     Copper   Copper   Copper   Copper
Air filter Type     Polypropylene net   Polypropylene net   Polypropylene net Plastic  
Fan Type     Centrifugal   Centrifugal   Centrifugal Centrifugal multi-blade, double suction Centrifugal
  Quantity     1   2   2 2 2
Insulation material   Closed cells poliethilene   Closed cells poliethilene   Closed cells poliethilene Class 1 self-extinguishing  
Power supply Type     230 / 1 / 50   230 / 1 / 50   230 / 1 / 50   230 / 1 / 50
  Phase     1~   1~   1~ 1~ 1~
Electric heater Type     230 / 1 / 50   230 / 1 / 50   230 / 1 / 50    
  Phase     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.    
Heat exchanger Stages Quantity               12  
Fan motor Model               Permanent magnet rotor, F class insulation, electronic overload protection  
Piping connections Water Inlet               3/4"  
    Outlet               3/4"  
Control systems Wired remote control               FWEC3A  
Vibration insulation             Rubber ring for fan motor