Specifications Table for FWD-AT

FWD04ACTN6V3 FWD04AATN6V3 FWD06ACTN6V3 FWD06AATN6V3 FWD08ACTN6V3 FWD08AATN6V3 FWD10ACTN6V3 FWD10AATN6V3 FWD12ACTN6V3 FWD12AATN6V3 FWD16ACTN6V3 FWD16AATN6V3 FWD18AATN6V3 FWD18ACTN6V3
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 559 280 559 280 559 280 559 280 718 352 718 352 352 718
    Width mm 754 754 964 964 1170 1174 1170 1174 1170 1174 1380 1384 1384 1380
    Depth mm 280 559 280 559 280 559 280 559 353 718 353 718 718 353
Weight Unit kg 32.5 33 40.6 41 47.3 47 48.7 49 65.3 65 77 77 80 79.5
Casing Colour     Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised)   Not painted (galvanised) Not painted (galvanised)
Fan Air flow rate Low m³/h 534   1021   1208   1200   1485   2092     2073
    High m³/h 802 800 1241 1250 1609 1600 1584 1600 2380 2200 3206 3000 3000 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 16 17 16 17 16 17 16 17 16 17 16 16 17
Water connections Primary coil in 3/4"   3/4"   3/4"   3/4"   1/2"   1/2"     1/2"
  Additional coil in                           1/2"
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
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~ 1~ 1~ 1~ 1~ 1~ 1~ 1~
  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
Current input Low A   0.57   1.18   1.20   1.20   1.50   3.26 3.26
  High A   0.95   1.58   1.97   1.97   3.21   5.37 5.37
Notes (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: 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: 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: 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) - 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) - Maximum Power input at 0Pa ESP (3) - Heating: indoor temp. 20°CDB, 15°CWB; entering water temp. 65°C, water temperature drop 10K.
  (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) - Sound level at 0Pa ESP (4) - Sound power level according to ISO3741
    (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 (5) - The sound pressure level is measured via a microphone at 1m distance of the unit.