Specifications Table for FWD-AT

FWD04AATN6V3 FWD04ACTN6V3 FWD06AATN6V3 FWD06ACTN6V3 FWD08AATN6V3 FWD08ACTN6V3 FWD10AATN6V3 FWD10ACTN6V3 FWD12AATN6V3 FWD12ACTN6V3 FWD16AATN6V3 FWD16ACTN6V3 FWD18AATN6V3 FWD18ACTN6V3
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
Piping connections Drain OD mm 16   16   16   16   16   16   16
Dimensions Unit Width mm 754   964   1,174   1,174   1,174   1,384   1,384
    Depth mm 559   559   559   559   718   718   718
    Height mm 280   280   280   280   352   352   352
Casing Colour   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)
Weight Unit kg 33   41   47   49   65   77   80
Fan Air flow rate High m³/h 800   1,250   1,600   1,600   2,200   3,000   3,000
Current input 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
Power supply Phase   1~   1~   1~   1~   1~   1~   1~
  Frequency Hz 50   50   50   50   50   50   50
  Voltage V 230   230   230   230   230   230   230
Notes (1) - Cooling: 2 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: 2 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: 2 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: 2 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: 2 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: 2 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: 2 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.
  (2) - Heating: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode 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: 2 pipe: air 20°CDB; entering water 50°C; water flow as in cooling mode at nominal air flow and ESP (2) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 45°C, water temperature drop 5K.
  (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741 (3) - Maximum Power input at 0Pa ESP (3) - Sound power level according to ISO3741
  (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit. (4) - Sound level at 0Pa ESP (4) - The sound pressure level is measured via a microphone at 1m distance of the unit.
  (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP   (5) - Current input at 0Pa ESP
Cooling capacity (standard conditions) Sensible capacity 2-pipe Low kW   2.10 (1)   3.66 (1)   4.84 (1)   5.23 (1)   6.35 (1)   8.61 (1)   9.37 (1)
    High kW   2.83 (1)   4.16 (1)   6.04 (1)   6.58 (1)   9.22 (1)   12.21 (1)   13.49 (1)
  Total capacity 2-pipe Low kW   2.74 (1)   4.99 (1)   6.03 (1)   6.68 (1)   8.42 (1)   11.63 (1)   12.92 (1)
    High 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) Capacity 2-pipe Low kW   3.04 (2)   5.59 (2)   6.47 (2)   7.28 (2)   9.06 (2)   12.68 (2)   13.73 (2)
    High kW   4.05 (2)   6.42 (2)   7.88 (2)   8.93 (2)   12.72 (2)   17.29 (2)   19.05 (2)
Power input Low kW   0.14   0.35   0.29   0.29   0.37   0.87   0.87
  High kW   0.265   0.460   0.505   0.505   0.750   1.300   1.300
Dimensions Unit Height mm   559   559   559   559   718   718   718
    Width mm   754   964   1170   1170   1170   1380   1380
    Depth mm   280   280   280   280   353   353   353
Weight Unit kg   32.5   40.6   47.3   48.7   65.3   77   79.5
Fan Air flow rate Low m³/h   534   1021   1208   1200   1485   2092   2073
    High m³/h   802   1241   1609   1584   2380   3206   3175
  Available static pressure Low Pa   38   41   38   38   30   31   32
    High Pa   67   59   67   66   78   76   74
Total sound power level Low dBA   54 (4)   59 (4)   62 (4)   62 (4)   60 (4)   69 (4)   69 (4)
  High dBA   66 (4)   69 (4)   72 (4)   72 (4)   74 (4)   78 (4)   78 (4)
Sound pressure level Low dBA   49 (5)   54 (5)   57 (5)   57 (5)   55 (5)   64 (5)   64 (5)
  High dBA   61 (5)   64 (5)   67 (5)   67 (5)   69 (5)   73 (5)   73 (5)
Water flow Cooling Low l/h   493 (1)   915 (1)   1085 (1)   1197 (1)   1509 (1)   2145 (1)   2365 (1)
    High l/h   671 (1)   1059 (1)   1344 (1)   1501 (1)   2163 (1)   2953 (1)   3270 (1)
  Heating Low l/h   529 (2)   972 (2)   1124 (2)   1264 (2)   1573 (2)   2203 (2)   2389 (2)
    High l/h   705 (2)   1114 (2)   1369 (2)   1551 (2)   2209 (2)   3008 (2)   3311 (2)
  Water pressure drop Cooling Low kPa   10 (1)   18 (1)   17 (1)   11 (1)   15 (1)   21 (1)   27 (1)
      High kPa   17 (1)   24 (1)   24 (1)   16 (1)   29 (1)   37 (1)   48 (1)
    Heating Low kPa   9 (2)   17 (2)   15 (2)   10 (2)   14 (2)   18 (2)   23 (2)
      High kPa   15 (2)   22 (2)   21 (2)   14 (2)   25 (2)   31 (2)   41 (2)
Allowed water temperature Cooling Min. °C   5   5   5   5   5   5   5
    Max. °C   95.0   95.0   95.0   95.0   95.0   95.0   95.0
  Heating Min. °C   5.00   5.00   5.00   5.00   5.00   5.00   5.00
    Max. °C   95.000   95.000   95.000   95.000   95.000   95.000   95.000
Piping connections Drain OD mm   17   17   17   17   17   17   17
Water connections Primary coil in   3/4"   3/4"   3/4"   3/4"   1/2"   1/2"   1/2"
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~
  Frequency Hz   50   50   50   50   50   50   50
  Voltage V   230   230   230   230   230   230   230
Water connections Additional coil in                           1/2"