FWF02B7FV1B FWF02B5FV1B FWF03B7FV1B FWF03B5FV1B FWF04B7FV1B FWF05B7FV1B FWF04B5FV1B FWF05B5FV1B
Cooling capacity (standard conditions) Latent capacity 4-pipe High kW   0.3 (1)   1.1 (1)     1.3 (1) 1.4 (1)
  Sensible capacity 4-pipe Low kW   1.0 (1)   1.0 (1)     1.0 (1) 1.6 (1)
    Medium kW   1.2 (1)   1.5 (1)     1.9 (1) 2.5 (1)
    High kW   1.5 (1)   1.8 (1)     2.5 (1) 3.2 (1)
  Total capacity 4-pipe Low kW   1.3 (1)   1.6 (1)     1.6 (1) 2.6 (1)
    Medium kW   1.5 (1)   2.4 (1)     3.1 (1) 3.8 (1)
    High kW   1.8 (1)   2.9 (1)     3.8 (1) 4.6 (1)
Heating capacity (standard conditions) Capacity 4-pipe Low kW   2.4 (3)   2.6 (3)     2.6 (3) 3.2 (3)
    Medium kW   2.9 (3)   3.1 (3)     3.7 (3) 4.7 (3)
    High kW   3.3 (3)   3.6 (3)     4.7 (3) 5.7 (3)
Power input Low kW   0.060   0.055     0.055 0.066
  Medium kW   0.067   0.062     0.074 0.093
  High kW   0.074   0.074     0.094 0.121
  High W 67   62   74 93    
  Low W 60   55   55 66    
  Super high W 74   74   94 121    
FCEER CLASS   E   E     E E
FCEER   22   33     34 40
FCCOP   41   48     48 49
FCCOP CLASS   E   E     E E
Dimensions Unit Height mm 285 285 (4) 285 285 (4) 285 285 285 (4) 285 (4)
    Width mm 575 575 575 575 575 575 575 575
    Depth mm 575 575 575 575 575 575 575 575
Weight Unit kg 19 20 20 20 20 20 20 20
Casing Material   Galvanised steel plate   Galvanised steel plate   Galvanised steel plate Galvanised steel plate    
Heat exchanger Type   Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes) Cross fin coil (multi louver fins and plane tubes)
  Rows Quantity   2 2 3 3 3 3 3 3
  Empty tubeplate hole Quantity   4   0   0 0    
  Face area - Dimensions Cooling 0.269   0.269   0.269 0.269    
    Heating 0.201   0.201   0.201 0.201    
  Fin pitch mm 1.5   1.5   1.5 1.5    
  Inside length Cooling mm 1,253   1,253   1,253 1,253    
    Heating mm 1,196   1,196   1,196 1,196    
  Outside length Cooling mm 1,310   1,310   1,310 1,310    
    Heating mm 1,196   1,196   1,196 1,196    
  Passes Quantity Cooling   5   5   5 5    
      Heating   3   4   4 4    
  Stages Cooling   10   10   10 10    
    Heating   6   8   8 8    
Fan Type   Turbo fan Turbo fan Turbo fan Turbo fan Turbo fan Turbo fan Turbo fan Turbo fan
  Quantity   1 1 1 1 1 1 1 1
  Air flow rate Low m³/h 318 318 300 300 300 390 300 390
    Medium m³/h 390 390 366 366 456 612 456 612
    High m³/h 468 468 438 438 618 822 618 822
Fan motor Model   QTS32C15M QTS32C15M QTS32C15M QTS32C15M QTS32C15M QTS32C15M QTS32C15M QTS32C15M
  Output W 55   55   55 55    
  Speed Steps   3   3   3 3    
Insulation material Foamed polystyrene / Foamed polyethylene   Foamed polystyrene / Foamed polyethylene   Foamed polystyrene / Foamed polyethylene Foamed polystyrene / Foamed polyethylene    
Total sound power level Low dBA   36.0   38.0     41.0 44.0
  Medium dBA   40.0   42.0     46.0 51.0
  High dBA   44.0   46.0     52.0 57.0
Sound pressure level Low dBA 26 26.0 27 27.0 27 32 27.0 32.0
  Medium dBA   27.0   29.0     35.0 41.0
  High dBA 27 31.0 29 33.0 35 41 42.0 47.0
  Super high dBA 31   33   42 47    
Water flow Water pressure drop Cooling High kPa   6   16     26 38
    Heating High kPa   9   5     9 13
Allowed water temperature Cooling Min. °C   5 (5)   5 (5)     5 (5) 5 (5)
    Max. °C   70 (5)   70 (5)     70 (5) 70 (5)
  Heating Min. °C   5 (5)   5 (5)     5 (5) 5 (5)
    Max. °C   70 (5)   70 (5)     70 (5) 70 (5)
  Max. °C 70 (4)   70 (4)   70 (4) 70 (4)    
  Min. °C 5 (4)   5 (4)   5 (4) 5 (4)    
Piping connections Water Inlet   3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread)
    Outlet   3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread) 3/4" BSP (female thread)
  Drain OD mm VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20) VP20 (External dia.26, Internal dia. 20)
Control systems Infrared remote control   BRC7E530, BRC7E531   BRC7E530, BRC7E531   BRC7E530, BRC7E531 BRC7E530, BRC7E531    
  Wired remote control   BRC315D7   BRC315D7   BRC315D7 BRC315D7    
Cooling capacity Sensible capacity High kW 1.3 (1)   1.3 (1)   1.7 (1) 2.3 (1)    
    Low kW 1.1 (1)   1.0 (1)   1.0 (1) 1.5 (1)    
    Super high kW 1.5 (1)   1.7 (1)   2.4 (1) 3.3 (1)    
  Total capacity High kW 1.7 (1)   2.3 (1)   2.8 (1) 3.5 (1)    
    Low kW 1.4 (1)   1.8 (1)   1.8 (1) 2.6 (1)    
    Super high kW 2.0 (1)   2.7 (1)   3.5 (1) 4.5 (1)    
Heating capacity 4-Pipe High kW 3.1 (3)   3.3 (3)   3.9 (3) 4.8 (3)    
    Low kW 2.3 (3)   2.8 (3)   2.8 (3) 3.5 (3)    
    Super high kW 3.9 (3)   3.8 (3)   4.9 (3) 6.1 (3)    
Sound power level High dBA 40   42   46 51    
  Low dBA 36   38   41 44    
  Super high dBA 44   46   52 57    
Water pressure drop Cooling Rated kPa 6   13   21 33    
  Heating Rated kPa 12   6   9 13    
Power supply Phase   1~ 1~ 1~ 1~ 1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50 50 50 50 50
  Voltage V 220-440 220-440 220-440 220-440 220-440 220-440 220-440 220-440
Notes Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C Cooling: air 27°CDB, 19°CWB; entering water 7°C; leaving water 12°C
  Heating: 4 pipe: air 20°CDB; entering water 70°C; leaving water 60°C Heating: 2 pipe: air 20°CDB, 15°CWB; entering water 45°C; leaving water 40°C Heating: 4 pipe: air 20°CDB; entering water 70°C; leaving water 60°C Heating: 2 pipe: air 20°CDB, 15°CWB; entering water 45°C; leaving water 40°C Heating: 4 pipe: air 20°CDB; entering water 70°C; leaving water 60°C Heating: 4 pipe: air 20°CDB; entering water 70°C; leaving water 60°C Heating: 2 pipe: air 20°CDB, 15°CWB; entering water 45°C; leaving water 40°C Heating: 2 pipe: air 20°CDB, 15°CWB; entering water 45°C; leaving water 40°C
  Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit Heating: 4 pipe: air 20°CDB, 15°CWB; entering water 65°C; leaving water 55°C Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit Heating: 4 pipe: air 20°CDB, 15°CWB; entering water 65°C; leaving water 55°C Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit Heating: 4 pipe: air 20°CDB, 15°CWB; entering water 65°C; leaving water 55°C Heating: 4 pipe: air 20°CDB, 15°CWB; entering water 65°C; leaving water 55°C
  Height includes switch box Height includes switch box Height includes switch box Height includes switch box Height includes switch box Height includes switch box Height includes switch box Height includes switch box
Standard Accessories Installation and operation manual   1   1     1 1
  Drain hose   1   1     1 1
  Clamp for drain hose   1   1     1 1
  Washer for hanger bracket   8   8     8 8
  Screws   4   4     4 4
  Installation guide   1   1     1 1
  O ring   4   4     4 4
  Insulation   8   8     8 8
Notes   Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit   Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit     Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit Do not let water of less than 5°C or more than 50°/70°C enter the unit, this may damage the unit