Specifications Table for FWD-AF

FWD04AAFN6V3 FWD06AAFN6V3 FWD08AAFN6V3 FWD10AAFN6V3 FWD12AAFN6V3 FWD16AAFN6V3 FWD18AAFN6V3 FWD18ACFN6V3 FWD04ACFN6V3 (Archived) FWD06ACFN6V3 (Archived) FWD08ACFN6V3 (Archived) FWD10ACFN6V3 (Archived) FWD12ACFN6V3 (Archived) FWD16ACFN6V3 (Archived)
Sound pressure level Low dBA               64 (5) 49 (5) 56 (5) 57 (5) 57 (5) 55 (5) 64 (5)
  High dBA               73 (5) 61 (5) 64 (5) 67 (5) 67 (5) 69 (5) 73 (5)
Water pressure drop Heating Rated kPa 9 15 13 13 12 16 16              
  Cooling Rated kPa 17 24 24 16 26 34 45              
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              
Total sound power level Low dBA               69 (4) 54 (4) 61 (4) 62 (4) 62 (4) 60 (4) 69 (4)
  High dBA               78 (4) 66 (4) 69 (4) 72 (4) 72 (4) 74 (4) 78 (4)
Water flow Cooling Low l/h               2,358 (1) 491 (1) 904 (1) 1,075 (1) 1,185 (1) 1,493 (1) 2,138 (1)
    High l/h               3,254 (1) 666 (1) 1,040 (1) 1,322 (1) 1,476 (1) 2,130 (1) 2,940 (1)
  Heating High l/h               1,680 (3) 342 (3) 501 (3) 700 (3) 695 (3) 1,264 (3) 1,690 (3)
    Low l/h               1,295 (3) 283 (3) 460 (3) 614 (3) 612 (3) 950 (3) 1,302 (3)
  Water pressure drop Heating High kPa               20 (3) 7 (3) 14 (3) 10 (3) 25 (3) 10 (3) 21 (3)
      Low kPa               13 (3) 5 (3) 12 (3) 8 (3) 20 (3) 6 (3) 12 (3)
    Cooling High kPa               48 (1) 17 (1) 23 (1) 23 (1) 15 (1) 28 (1) 36 (1)
      Low kPa               27 (1) 10 (1) 18 (1) 16 (1) 10 (1) 15 (1) 21 (1)
    Nom. l/h 674 1,064 1,339 1,514 2,056 2,833 3,140              
  Heating Nom. l/h 349 581 808 808 1,392 1,856 1,856              
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              
  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 Total capacity High kW 3.90 (1) 6.20 (1) 7.80 (1) 8.82 (1) 11.90 (1) 16.40 (1) 18.30 (1)              
  Sensible capacity High kW 3.08 (1) 4.65 (1) 6.52 (1) 7.16 (1) 9.36 (1) 12.80 (1) 14.10 (1)              
Heat exchanger Water volume l 1.06 1.42 1.79 2.38 2.50 4.02 5.03              
  Rows Quantity 3 3 3 4 3 4 5              
  Face area 0.138 0.190 0.243 0.243 0.340 0.414 0.414              
  Fin pitch mm 2.1 1.8 2.1 2.1 2.1 2.1 2.1              
  Stages Quantity 10 10 10 10 14 14 14              
Additional heat exchanger Water volume l 0.35 0.47 0.59 0.59 1.42 1.72 1.72              
  Rows Quantity 1 1 1 1 2 2 2              
  Fin pitch mm 1.8 1.8 1.8 1.8 2.1 2.1 2.1              
  Face area 0.138 0.190 0.243 0.243 0.340 0.414 0.414              
  Stages Quantity 10 10 10 10 12 12 12              
Piping connections Drain OD mm 16 16 16 16 16 16 16 17 17 17 17 17 17 17
Power input High kW               1.300 0.265 0.460 0.505 0.505 0.750 1.300
  Low kW               0.87 0.14 0.35 0.29 0.29 0.37 0.87
  Nom. W 173 294 336 336 473 966 966              
  Low W 130 247 261 261 328 704 704              
  High W 234 349 443 443 714 1,197 1,197              
Sound power level High dBA 66 69 72 72 74 78 78              
  Low dBA 54 59 62 62 60 69 69              
  Nom. dBA 61 63 67 67 67 73 73              
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 Unit Width mm 754 964 1,174 1,174 1,174 1,384 1,384 1,380 754 964 1,170 1,170 1,170 1,380
    Depth mm 559 559 559 559 718 718 718 353 280 280 280 280 353 353
    Height mm 280 280 280 280 352 352 352 718 559 559 559 559 718 718
Water connections Additional coil inch               1/2" 3/4 " 3/4 " 3/4 " 3/4 " 1/2" 1/2"
  Primary coil inch               1/2" 3/4 " 3/4 " 3/4 " 3/4 " 1/2" 1/2"
  Std. heat exchanger inch 3/4 3/4 3/4 3/4 1 1 1              
Casing Colour Galvanised sheet metal Galvanised sheet metal Galvanised sheet metal Galvanised sheet metal Galvanised sheet metal Galvanised sheet metal Galvanised sheet metal              
Weight Unit kg 35 43 50 52 71 83 86 85.9 34.7 43.2 50.3 51.7 70.9 83.4
Fan Air flow rate High m³/h 800 1,250 1,600 1,600 2,200 3,000 3,000              
  Available static pressure High Pa               74 67 59 67 66 78 76
    Low Pa               32 38 41 38 38 30 31
  Type 1 2 2 2 2 2 2              
  Available pressure High Pa 63 53 63 59 92 138 128              
Cooling capacity (standard conditions) Total capacity 4-pipe Low kW               12.87 (1) 2.73 (1) 4.92 (1) 5.97 (1) 6.61 (1) 8.33 (1) 11.59 (1)
    High kW               17.66 (1) 3.62 (1) 5.60 (1) 7.20 (1) 8.10 (1) 11.66 (1) 15.84 (1)
  Sensible capacity 4-pipe Low kW               9.34 (1) 2.09 (1) 3.60 (1) 4.79 (1) 5.17 (1) 6.29 (1) 8.58 (1)
    High kW               13.41 (1) 2.80 (1) 4.08 (1) 5.94 (1) 6.46 (1) 9.06 (1) 12.14 (1)
Heating capacity 4-Pipe High kW 4.49 (2) 6.62 (2) 9.21 (2) 9.21 (2) 15.86 (2) 21.15 (2) 21.15 (2)              
Heating capacity (standard conditions) Capacity 4-pipe Low kW               14.79 (3) 3.23 (3) 5.25 (3) 7.02 (3) 6.99 (3) 10.86 (3) 14.88 (3)
    High kW               19.20 (3) 3.91 (3) 5.72 (3) 7.99 (3) 7.94 (3) 14.43 (3) 19.30 (3)
Vibration insulation Class 1 self-extinguishing Class 1 self-extinguishing Class 1 self-extinguishing Class 1 self-extinguishing Class 1 self-extinguishing Class 1 self-extinguishing Class 1 self-extinguishing              
Current input Medium A 0.74 1.39 1.52 1.52 2.08 4.38 4.38              
  High A 0.95 1.58 1.97 1.97 3.21 5.37 5.37              
  Low A 0.57 1.18 1.20 1.20 1.50 3.26 3.26              
Required wire section mm² 1 1 1.5 1.5 2 2.5 2.5              
Required fuses A 2 2 2 4 4 6 6              
Power supply Frequency Hz 50 50 50 50 50 50 50 50 50 50 50 50 50 50
  Voltage V 230 230 230 230 230 230 230 230 230 230 230 230 230 230
  Phase 1~ 1~ 1~ 1~ 1~ 1~ 1~              
Notes Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP Rating conditions 4-pipe: air 27°CDB - 19°CWB - entering water 7°C - leaving water 12°C at nominal air flow and ESP (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. (1) - Cooling: indoor temp. 27°CDB, 19°CWB; entering water temp. 7°C, water temperature rise 5K.
  Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP Rating conditions 4-pipe: air 20°CDB - entering water 70°C - leaving water 60°C at nominal air flow and ESP (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. (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K.
  Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP Maximum Power input at 0Pa ESP (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. (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K.
  Sound level at 0Pa ESP Sound level at 0Pa ESP Sound level at 0Pa ESP Sound level at 0Pa ESP Sound level at 0Pa ESP Sound level at 0Pa ESP Sound level at 0Pa ESP (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 (4) - Sound power level according to ISO3741
  Current input at 0Pa ESP Current input at 0Pa ESP Current input at 0Pa ESP Current input at 0Pa ESP Current input at 0Pa ESP Current input at 0Pa ESP Current input at 0Pa ESP (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. (5) - The sound pressure level is measured via a microphone at 1m distance of the unit.
Power supply Type                 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50 230 / 1 / 50
  Phase                 1~ 1~ 1~ 1~ 1~ 1~ 1~