FWD04AATN6V3 FWD04ACTN6V3 FWD06AATN6V3 FWD06ACTN6V3 FWD08AATN6V3 FWD08ACTN6V3 FWD10AATN6V3 FWD10ACTN6V3 FWD12AATN6V3 FWD12ACTN6V3 FWD16AATN6V3 FWD16ACTN6V3 FWD18AATN6V3 FWD18ACTN6V3
Water pressure drop Water pressure drop-=-Heating Water pressure drop-=-Heating-=-Rated-=-kPa kPa 14   20   20   13   21   28   37  
  Water pressure drop-=-Cooling Water pressure drop-=-Cooling-=-Rated-=-kPa kPa 17   24   24   16   26   34   45  
Control systems Control systems-=-Wired remote control FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A   FWEC1A, FWEC2A, FWEC3A  
Water flow Water flow-=-Cooling Water flow-=-Cooling-=-Nom.-=-l/h l/h 674   1,064   1,339   1,514   2,056   2,833   3,140  
  Water flow-=-Heating Water flow-=-Heating-=-Nom.-=-l/h l/h 674   1,064   1,339   1,514   2,056   2,833   3,140  
Fan motor Fan motor-=-Model Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out   Closed induction, B class insulation, winding thermal cut-out  
  Fan motor-=-Speed Fan motor-=-Speed-=-Steps 3 (high, medium, low)   3 (high, medium, low)   3 (high, medium, low)   3 (high, medium, low)   3 (high, medium, low)   3 (high, medium, low)   3 (high, medium, low)  
Cooling capacity Cooling capacity-=-Total capacity Cooling capacity-=-Total capacity-=-High-=-kW kW 3.90 (1)   6.20 (1)   7.80 (1)   8.82 (1)   11.90 (1)   16.40 (1)   18.30 (1)  
  Cooling capacity-=-Sensible capacity Cooling capacity-=-Sensible capacity-=-High-=-kW kW 3.08 (1)   4.65 (1)   6.52 (1)   7.16 (1)   9.36 (1)   12.80 (1)   14.10 (1)  
Heat exchanger Heat exchanger-=-Water volume-=-l l 1.06   1.42   1.79   2.38   2.5   4.02   5.03  
  Heat exchanger-=-Rows Heat exchanger-=-Rows-=-Quantity 3   3   3   4   3   4   5  
  Heat exchanger-=-Face area-=-m² 0.138   0.190   0.243   0.243   0.340   0.414   0.414  
  Heat exchanger-=-Fin pitch-=-mm mm 2.1   1.8   2.1   2.1   2.1   2.1   2.1  
  Heat exchanger-=-Stages Heat exchanger-=-Stages-=-Quantity 10   10   10   10   14   14   14  
Piping connections Piping connections-=-Drain Piping connections-=-Drain-=-OD-=-mm mm 16 17 16 17 16 17 16 17 16 17 16 17 16 17
Power input Power input-=-Nom.-=-W W 173   294   336   336   473   966   966  
  Power input-=-Low-=-W W 130   247   261   261   328   704   704  
  Power input-=-High-=-W W 234   349   443   443   714   1,197   1,197  
Sound power level Sound power level-=-High-=-dBA dBA 66   69   72   72   74   78   78  
  Sound power level-=-Low-=-dBA dBA 54   59   62   62   60   69   69  
  Sound power level-=-Nom.-=-dBA dBA 61   63   67   67   67   73   73  
Air filter Air filter-=-Type Acrylic - Filtering class EU2   Acrylic - Filtering class EU2   Acrylic - Filtering class EU2   Acrylic - Filtering class EU2   Acrylic - Filtering class EU2   Acrylic - Filtering class EU2   Acrylic - Filtering class EU2  
Dimensions Dimensions-=-Unit Dimensions-=-Unit-=-Width-=-mm mm 754 754 964 964 1,174 1,170 1,174 1,170 1,174 1,170 1,384 1,380 1,384 1,380
    Dimensions-=-Unit-=-Depth-=-mm mm 559 280 559 280 559 280 559 280 718 353 718 353 718 353
    Dimensions-=-Unit-=-Height-=-mm mm 280 559 280 559 280 559 280 559 352 718 352 718 352 718
Water connections Water connections-=-Std. heat exchanger-=-inch inch 3/4   3/4   3/4   3/4   1   1   1  
Casing Casing-=-Colour Galvanised sheet metal   Galvanised sheet metal   Galvanised sheet metal   Galvanised sheet metal   Galvanised sheet metal   Galvanised sheet metal   Galvanised sheet metal  
Weight Weight-=-Unit-=-kg kg 33 32.5 41 40.6 47 47.3 49 48.7 65 65.3 77 77.0 80 79.5
Fan Fan-=-Air flow rate Fan-=-Air flow rate-=-High-=-m³/h m³/h 800 802 1,250 1,241 1,600 1,609 1,600 1,584 2,200 2,380 3,000 3,206 3,000 3,175
  Fan-=-Type 1   2   2   2   2   2   2  
  Fan-=-Available pressure Fan-=-Available pressure-=-High-=-Pa Pa 66   58   68   64   97   145   134  
Heating capacity Heating capacity-=-2-Pipe Heating capacity-=-2-Pipe-=-High-=-kW kW 4.05 (2)   7.71 (2)   9.43 (2)   10.79 (2)   14.45 (2)   19.81 (2)   21.92 (2)  
Vibration insulation FCU FCU FCU FCU FCU FCU FCU FCU FCU FCU FCU FCU FCU FCU
Current input Current input-=-Medium-=-A A 0.74   1.39   1.52   1.52   2.08   4.38   4.38  
  Current input-=-High-=-A A 0.95   1.58   1.97   1.97   3.21   5.37   5.37  
  Current input-=-Low-=-A A 0.57   1.18   1.20   1.20   1.50   3.26   3.26  
Required wire section-=-mm² mm² 1   1   1.5   1.5   2   2.5   2.5  
Required fuses-=-A A 2   2   2   4   4   6   6  
Power supply Power supply-=-Frequency-=-Hz Hz 50 50 50 50 50 50 50 50 50 50 50 50 50 50
  Power supply-=-Voltage-=-V V 230 230 230 230 230 230 230 230 230 230 230 230 230 230
  Power supply-=-Phase 1~   1~   1~   1~   1~   1~   1~  
Notes Cooling: 2 pipe: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C at nominal air flow and ESP 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 at nominal air flow and ESP 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 at nominal air flow and ESP 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 at nominal air flow and ESP 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 at nominal air flow and ESP 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 at nominal air flow and ESP 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 at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP 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 in cooling mode at nominal air flow and ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K.
  Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K. Maximum Power input at 0Pa ESP Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K.
  Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741 Sound level at 0Pa ESP Sound power level according to ISO3741
  Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit. Current input at 0Pa ESP The sound pressure level is measured via a microphone at 1m distance of the unit.
Cooling capacity (standard conditions) Cooling capacity (standard conditions)-=-Sensible capacity 2-pipe Cooling capacity (standard conditions)-=-Sensible capacity 2-pipe-=-Low-=-kW kW   2.10 (1)   3.66 (1)   4.84 (1)   5.23 (1)   6.35 (1)   8.61 (1)   9.37 (1)
    Cooling capacity (standard conditions)-=-Sensible capacity 2-pipe-=-High-=-kW kW   2.83 (1)   4.16 (1)   6.04 (1)   6.58 (1)   9.22 (1)   12.21 (1)   13.49 (1)
  Cooling capacity (standard conditions)-=-Total capacity 2-pipe Cooling capacity (standard conditions)-=-Total capacity 2-pipe-=-Low-=-kW kW   2.74 (1)   4.99 (1)   6.03 (1)   6.68 (1)   8.42 (1)   11.63 (1)   12.92 (1)
    Cooling capacity (standard conditions)-=-Total capacity 2-pipe-=-High-=-kW kW   3.65 (1)   5.71 (1)   7.33 (1)   8.25 (1)   11.86 (1)   15.92 (1)   17.74 (1)
Heating capacity (standard conditions) Heating capacity (standard conditions)-=-Capacity 2-pipe Heating capacity (standard conditions)-=-Capacity 2-pipe-=-Low-=-kW kW   3.04 (2)   5.59 (2)   6.47 (2)   7.28 (2)   9.06 (2)   12.68 (2)   13.73 (2)
    Heating capacity (standard conditions)-=-Capacity 2-pipe-=-High-=-kW kW   4.05 (2)   6.42 (2)   7.88 (2)   8.93 (2)   12.72 (2)   17.29 (2)   19.05 (2)
Power input Power input-=-Low-=-kW kW   0.14   0.35   0.29   0.29   0.37   0.87   0.87
  Power input-=-High-=-kW kW   0.265   0.460   0.505   0.505   0.750   1.300   1.300
Alias   T9975   T9975   T9975   T9975   T9975   T9975   T9975
    T9977   T9977   T9977   T9977   T9977   T9977   T9977
    T5100   T5100   T5100   T5100   T5100   T5100   T5100
    T9788   T9788   T9788   T9788   T9788   T9788   T9788
    T5227   T5227   T5227   T5227   T5227   T5227   T5227
    T9790   T9790   T9790   T9790   T9790   T9790   T9790
    T9791   T9791   T9791   T9791   T9791   T9791   T9791
    T9792   T9792   T9792   T9792   T9792   T9792   T9792
    T9793   T9793   T9793   T9793   T9793   T9793   T9793
    T5547   T5547   T5547   T5547   T5547   T5547   T5547
    T9796   T9796   T9796   T9796   T9796   T9796   T9796
    T5527   T5527   T5527   T5527   T5527   T5527   T5527
    T8897   T8897   T8897   T8897   T8897   T8897   T8897
    T8030   T8030   T8030   T8030   T8030   T8030   T8030
    T8031   T8031   T8031   T8031   T8031   T8031   T8031
    T8032   T8032   T8032   T8032   T8032   T8032   T8032
    T8033   T8033   T8033   T8033   T8033   T8033   T8033
    T5545   T5545   T5545   T5545   T5545   T5545   T5545
    T9798   T9798   T9798   T9798   T9798   T9798   T9798
    T9801   T9801   T9801   T9801   T9801   T9801   T9801
    T5019   T5019   T5019   T5019   T5019   T5019   T5019
    T9802   T9802   T9802   T9802   T9802   T9802   T9802
    T9803   T9803   T9803   T9803   T9803   T9803   T9803
    T9804   T9804   T9804   T9804   T9804   T9804   T9804
    T9805   T9805   T9805   T9805   T9805   T9805   T9805
    T9807   T9807   T9807   T9807   T9807   T9807   T9807
    T9808   T9808   T9808   T9808   T9808   T9808   T9808
    T9810   T9810   T9810   T9810   T9810   T9810   T9810
    T5020   T5020   T5020   T5020   T5020   T5020   T5020
    T5024   T5024   T5024   T5024   T5024   T5024   T5024
    T9600   T9600   T9600   T9600   T9600   T9600   T9600
Fan Fan-=-Air flow rate Fan-=-Air flow rate-=-Low-=-m³/h m³/h   534   1,021   1,208   1,200   1,485   2,092   2,073
  Fan-=-Available static pressure Fan-=-Available static pressure-=-Low-=-Pa Pa   38   41   38   38   30   31   32
    Fan-=-Available static pressure-=-High-=-Pa Pa   67   59   67   66   78   76   74
Alias   T5436   T5436   T5436   T5436   T5436   T5436   T5436
    T8583   T8583   T8583   T8583   T8583   T8583   T8583
    T8173   T8173   T8173   T8173   T8173   T8173   T8173
    T8168   T8168   T8168   T8168   T8168   T8168   T8168
    T8169   T8169   T8169   T8169   T8169   T8169   T8169
    T5461   T5461   T5461   T5461   T5461   T5461   T5461
Total sound power level Total sound power level-=-Low-=-dBA dBA   54 (4)   59 (4)   62 (4)   62 (4)   60 (4)   69 (4)   69 (4)
  Total sound power level-=-High-=-dBA dBA   66 (4)   69 (4)   72 (4)   72 (4)   74 (4)   78 (4)   78 (4)
Sound pressure level Sound pressure level-=-Low-=-dBA dBA   49 (5)   54 (5)   57 (5)   57 (5)   55 (5)   64 (5)   64 (5)
  Sound pressure level-=-High-=-dBA dBA   61 (5)   64 (5)   67 (5)   67 (5)   69 (5)   73 (5)   73 (5)
Water flow Water flow-=-Cooling Water flow-=-Cooling-=-Low-=-l/h l/h   493 (1)   915 (1)   1,085 (1)   1,197 (1)   1,509 (1)   2,145 (1)   2,365 (1)
    Water flow-=-Cooling-=-High-=-l/h l/h   671 (1)   1,059 (1)   1,344 (1)   1,501 (1)   2,163 (1)   2,953 (1)   3,270 (1)
  Water flow-=-Heating Water flow-=-Heating-=-High-=-l/h l/h   705 (2)   1,114 (2)   1,369 (2)   1,551 (2)   2,209 (2)   3,008 (2)   3,311 (2)
    Water flow-=-Heating-=-Low-=-l/h l/h   529 (2)   972 (2)   1,124 (2)   1,264 (2)   1,573 (2)   2,203 (2)   2,389 (2)
  Water flow-=-Water pressure drop Water flow-=-Water pressure drop-=-Cooling Water flow-=-Water pressure drop-=-Cooling-=-Low-=-kPa kPa   10 (1)   18 (1)   17 (1)   11 (1)   15 (1)   21 (1)   27 (1)
      Water flow-=-Water pressure drop-=-Cooling-=-High-=-kPa kPa   17 (1)   24 (1)   24 (1)   16 (1)   29 (1)   37 (1)   48 (1)
    Water flow-=-Water pressure drop-=-Heating Water flow-=-Water pressure drop-=-Heating-=-Low-=-kPa kPa   9 (2)   17 (2)   15 (2)   10 (2)   14 (2)   18 (2)   23 (2)
      Water flow-=-Water pressure drop-=-Heating-=-High-=-kPa kPa   15 (2)   22 (2)   21 (2)   14 (2)   25 (2)   31 (2)   41 (2)
Allowed water temperature Allowed water temperature-=-Cooling Allowed water temperature-=-Cooling-=-Min.-=-°C °C   5   5   5   5   5   5   5
    Allowed water temperature-=-Cooling-=-Max.-=-°C °C   95.0   95.0   95.0   95.0   95.0   95.0   95.0
  Allowed water temperature-=-Heating Allowed water temperature-=-Heating-=-Min.-=-°C °C   5.00   5.00   5.00   5.00   5.00   5.00   5.00
    Allowed water temperature-=-Heating-=-Max.-=-°C °C   95.000   95.000   95.000   95.000   95.000   95.000   95.000
Alias   T5872   T5872   T5872   T5872   T5872   T5872   T5872
    T5873   T5873   T5873   T5873   T5873   T5873   T5873
Water connections Water connections-=-Primary coil-=-inch inch   3/4 "   3/4 "   3/4 "   3/4 "   1/2"   1/2"   1/2"
Alias   T8855   T8855   T8855   T8855   T8855   T8855   T8855
    T8856   T8856   T8856   T8856   T8856   T8856   T8856
    T6212   T6212   T6212   T6212   T6212   T6212   T6212
Power supply Power supply-=-Type     230 / 1 / 50   230 / 1 / 50   230 / 1 / 50   230 / 1 / 50   230 / 1 / 50   230 / 1 / 50   230 / 1 / 50
  Power supply-=-Phase     1~   1~   1~   1~   1~   1~   1~
Water connections Water connections-=-Additional coil-=-inch inch                           1/2"