ATX20K2V1B ATX20K5V1B ATX25K2V1B ATX25K5V1B ATX35K2V1B ATX35K5V1B
Power input Cooling Nom. kW 0.018 0.018 0.020 0.020 0.024 0.024
  Heating Nom. kW 0.022 0.022 0.023 0.023 0.029 0.029
Casing Colour   White White White White White White
Dimensions Unit Height mm 286 286 286 286 286 286
    Width mm 770 770 770 770 770 770
    Depth mm 225 225 225 225 225 225
  Packed unit Height mm 305 305 305 305 305 305
    Width mm 830 830 830 830 830 830
    Depth mm 360 360 360 360 360 360
Weight Unit kg 8.5 8.5 8.5 8.5 9.0 9.0
  Packed unit kg 10.5 10.5 10.5 10.5 11.0 11.0
Packing Weight kg 2.0 2.0 2.0 2.0 2.0 2.0
Heat exchanger Length mm 610 610 610 610 610 610
  Rows Quantity   2 2 2 2 2 2
  Fin pitch mm 1.40 1.40 1.40 1.40 1.40 1.40
  Stages Quantity   18 18 18 18 18 18
  Passes Quantity   2.25 2.25 2.25 2.25 2.20 2.20
  Tube type   ø5 Hi-XB ø5 Hi-XB ø5 Hi-XB ø5 Hi-XB ø5 Hi-XB ø5 Hi-XB
  Fin Type   ML fin (Multi louver) ML fin (Multi louver) ML fin (Multi louver) ML fin (Multi louver) ML fin (Multi louver) ML fin (Multi louver)
Heat exchanger 2 Quantity         2 2
  Length mm         600 600
  Rows Quantity         1 1
  Fin pitch mm         1.40 1.40
  Stages Quantity         4 4
Fan Type   Cross flow fan Cross flow fan Cross flow fan Cross flow fan Cross flow fan Cross flow fan
  Air flow rate Cooling High m³/min 9.9 9.9 10.4 10.4 11.8 11.8
      High cfm 350 350 367 367 417 417
      Medium m³/min 7.8 (0.000) 7.8 8.0 (0.000) 8.0 8.2 (0.000) 8.2
      Medium cfm 275 275 283 283 290 290
      Low m³/min 5.8 5.8 6.1 6.1 6.3 6.3
      Low cfm 205 205 215 215 222 222
      Silent operation m³/min 4.8 4.8 4.8 4.8 4.9 4.9
      Silent operation cfm 170 170 170 170 173 173
    Heating High m³/min 10.9 10.9 11.1 11.1 12.8 12.8
      High cfm 385 385 392 392 452 452
      Medium m³/min 8.5 (0.000) 8.5 8.5 (0.000) 8.5 8.5 (0.000) 8.5
      Medium cfm 300 300 300 300 300 300
      Low m³/min 6.4 6.4 6.7 6.7 6.9 6.9
      Low cfm 226 226 237 237 244 244
      Silent operation m³/min 5.2 5.2 5.2 5.2 5.2 5.2
      Silent operation cfm 184 184 184 184 184 184
Fan motor Model   MM6K11S20VA MM6K11S20VB MM6K11S20VA MM6K11S20VB MM6K11S20VA MM6K11S20VB
  Speed Steps   5 + silent, + auto 5 + silent, + auto 5 + silent, + auto 5 + silent, + auto 5 + silent, + auto 5 + silent, + auto
    Cooling High rpm 980 980 1,020 1,020 1,140 1,140
      Medium rpm 800 800 820 820 840 840
      Low rpm 640 640 660 660 680 680
      Silent operation rpm 550 550 550 550 560 560
    Heating High rpm 1,060 1,060 1,080 1,080 1,220 1,220
      Medium rpm 860 860 860 860 900 900
      Low rpm 690 690 710 710 730 730
      Silent operation rpm 590 590 590 590 590 590
  Output Rated W 22 22 22 22 22 22
Sound power level Cooling dBA 55   55   58  
  Heating dBA 55   55   58  
Sound pressure level Cooling High dBA 39 39 40 40 43 43
    Medium dBA 33 (0.000) 33 33 (0.000) 33 34 (0.000) 34
    Low dBA 25 25 26 26 27 27
    Silent operation dBA 20 20 20 20 20 20
  Heating High dBA 39 39 40 40 43 43
    Medium dBA 34 34 34 34 35 35
    Low dBA 28 28 28 28 29 29
    Silent operation dBA 23 23 23 23 26 26
Piping connections Liquid OD mm 6,4   6,4   6,4  
  Gas OD mm 9.50   9.50   9.50  
  Drain   18   18   18  
  Heat insulation   Both liquid and gas pipes   Both liquid and gas pipes   Both liquid and gas pipes  
Air filter Type   Removable / washable Removable / washable Removable / washable Removable / washable Removable / washable Removable / washable
Air direction control Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward Right, Left, Horizontal, Downward
Temperature control Microcomputer control Microcomputer control Microcomputer control Microcomputer control Microcomputer control Microcomputer control
Control systems Infrared remote control   ARC480A11 ARC480A11 ARC480A11 ARC480A11 ARC480A11 ARC480A11
  Wired remote control   BRC944B2, BRC073A1 BRC944B2, BRC073A1 BRC944B2, BRC073A1 BRC944B2, BRC073A1 BRC944B2, BRC073A1 BRC944B2, BRC073A1
Standard Accessories Installation manual 1 1 1 1 1 1
  Operation manual 1 1 1 1 1 1
  Infrared remote control 1 1 1 1 1 1
  AA dry-cell batteries 2 2 2 2 2 2
  Remote control holder 1 1 1 1 1 1
  Mounting plate 1 1 1 1 1 1
  Titanium apatite deodorizing filter 2 2 2 2 2 2
  Indoor unit fixing screws 2 2 2 2 2 2
Power supply Name   V1 V1 V1 V1 V1 V1
  Phase   1~ 1~ 1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50 50 50
  Voltage V 220-240 220-240 220-240 220-240 220-240 220-240
Power factor Nominal Cooling % 43.20 (0.000) 43.20 (0.000) 44.40 (0.000) 44.40 (0.000) 51.30 (0.000) 51.30 (0.000)
    Heating % 45.40 (0.000) 45.40 (0.000) 45.80 (0.000) 45.80 (0.000) 51.30 (0.000) 51.30 (0.000)
Current Nominal running current (RLA) - 50Hz Cooling A 0.18 0.18 0.20 0.20 0.20 0.20
    Heating A 0.21 0.21 0.22 0.22 0.24 0.24
Notes_Description SL: The silent fan level of the air flow rate setting   SL: The silent fan level of the air flow rate setting   SL: The silent fan level of the air flow rate setting  
Sound power level Cooling dBA   55   55   58
  Heating dBA   55   55   58
Piping connections Liquid OD mm   6,4   6,4   6,4
  Gas OD mm   9.50   9.50   9.50
  Drain     18   18   18
  Heat insulation     Both liquid and gas pipes   Both liquid and gas pipes   Both liquid and gas pipes