Specifications Table for ATXS-K

ATXS20K2V1B ATXS20K3V1B ATXS25K2V1B ATXS25K3V1B ATXS35K2V1B ATXS35K3V1B ATXS50K2V1B ATXS50K3V1B
Sound pressure level Heating High dBA 40 40 41 41 45 45 47 47
    Silent operation dBA 19 19 19 19 19 19 24 24
    Low dBA 27 27 27 27 29 29 34 34
  Cooling Silent operation dBA 19 19 19 19 19 19 23 23
    Low dBA 24 24 25 25 29 29 34 34
    High dBA 40 40 41 41 45 45 46 46
    Nom. dBA 34 34 34 34 39 39 40 40
  Cooling Nom. dBA 32 32 33 33 37 37 40 40
Standard Accessories Installation manual 1 1 1 1 1 1 1 1
  Operation manual 1 1 1 1 1 1 1 1
  Infrared remote control 1 1 1 1 1 1 1 1
  AAA dry-cell batteries 2 2 2 2 2 2 2 2
  Remote control holder 1 1 1 1 1 1 1 1
  Mounting plate 1 1 1 1 1 1 1 1
  Titanium apatite photocatalytic air purification filter 2 2 2 2 2 2 2 2
  Indoor unit fixing screws 2 2 2 2 2 2 2 2
Fan motor Output Rated W 16   16   23   23  
  Speed Cooling High rpm 1,330   1,370   1,330   1,400  
      Medium rpm 1,050   1,090   1,050   1,170  
      Low rpm 780   820   780   940  
      Silent operation rpm 670   670   600   650  
    Heating High rpm 1,360   1,410   1,420   1,540  
      Medium rpm 1,140   1,160   1,130   1,290  
      Low rpm 920   920   850   1,040  
      Silent operation rpm 690   690   610   750  
    Steps 5 + silent, + auto   5 + silent, + auto   5 + silent, + auto   5 + silent, + auto  
  Model MM6C02J2VA   MM6C02J2VA   KFD-280-23-8C   KFD-280-23-8C  
Packing Weight kg 4   4   4   4  
Heat exchanger Fin Type ML fin (Multi louver)   ML fin (Multi louver)   Multi slit fin   Multi slit fin  
  Fin pitch mm 1.4   1.4   1.4, 1.6   1.4, 1.6  
  Stages Quantity 14   14   18, 8   18, 8  
  Rows Quantity 2   2   2, 1   2, 1  
  Length mm 610   610   665, 660   665, 660  
  Tube type ø7 Hi-XD   ø7 Hi-XD   Ø6,35 Hi-XB   Ø6,35 Hi-XB  
Piping connections Liquid OD mm 6.35   6.35   6.35   6.35  
  Gas OD mm 9.5   9.5   9.5   12.7  
  Drain Both liquid and gas pipes   Both liquid and gas pipes   Both liquid and gas pipes   Both liquid and gas pipes  
Power input Cooling Nom. kW 0.040 (1), 0.040 (2), 0.040 (3)   0.040 (2), 0.040 (3), 0.040 (4)   0.026 (2), 0.026 (3), 0.026 (4)   0.026 (2), 0.026 (3), 0.026 (4)  
  Heating Nom. kW 0.040 (1), 0.040 (2), 0.040 (3)   0.040 (2), 0.040 (3), 0.040 (4)   0.028 (2), 0.028 (3), 0.280 (4)   0.032 (2), 0.032 (3), 0.032 (4)  
Sound power level Cooling dBA 54   58   59   60  
  Heating dBA 56   58   59   60  
Air filter Type Removable / washable / mildew proof   Removable / washable / mildew proof   Removable / washable / mildew proof   Removable / washable / mildew proof  
Dimensions Packed unit Width mm 850   850   977   977  
    Height mm 346   274   290   290  
    Depth mm 274   346   371   371  
  Unit Width mm 780 780 780 780 900 900 900 900
    Depth mm 215 215 215 215 215 215 215 215
    Height mm 289 289 289 289 298 298 298 298
Casing Colour White   White   White   White  
Weight Packed unit kg 12   12   15   15  
  Unit kg 8 8 8 8 11 11 11 11
Fan Air flow rate Heating Low cfm 212   212   230   297  
      High m³/min 10.0   10.0   12.1   13.3  
      Low m³/min 6.0   6.0   6.5   8.4  
      Silent operation cfm 152   152   148   194  
      Silent operation m³/min 4.3   4.3   4.2   5.5  
      High cfm 335   353   427   470  
    Cooling Low m³/min 5.0   5.0   5.8   7.4  
      Low cfm 166   177   205   261  
      Silent operation cfm 138   138   145   159  
      High m³/min 9.1   9.1   11.2   11.9  
      High cfm 311   321   395   420  
      Silent operation m³/min 3.9   3.9   4.1   4.5  
  Fan-=-Fan type Cross flow fan   Cross flow fan   Cross flow fan   Cross flow fan  
      Nom. cfm 275   282   328   381  
      Nom. m³/min 8.0   8.0   9.3   10.8  
    Cooling Nom. m³/min 7.0   7.0   8.5   9.6  
      Nom. cfm 237   247   300   339  
Air direction control Microcomputer control   Microcomputer control   Microcomputer control   Microcomputer control  
Power supply Frequency Hz 50 50 50 50 50 50 50 50
  Voltage V 220-240 220-240 220-240 220-240 220-240 220-240 220-240 220-240
  Phase 1~   1~   1~   1~  
Wiring connections - 50Hz For power supply Remark 3 for power supply, 4 for interunit wiring (Earth wire included)   3 for power supply, 4 for interunit wiring (Earth wire included)   3 for power supply, 4 for interunit wiring (Earth wire included)   3 for power supply, 4 for interunit wiring (Earth wire included)  
Current Nominal running current (RLA) - 50Hz Heating A 0.19 (1), 0.18 (2), 0.17 (3)   0.19 (2), 0.18 (3), 0.17 (4)   0.13 (2), 0.13 (3), 0.12 (4)   0.15 (2), 0.14 (3), 0.14 (4)  
    Cooling A 0.19 (1), 0.18 (2), 0.17 (3)   0.19 (2), 0.18 (3), 0.17 (4)   0.12 (2), 0.12 (3), 0.11 (4)   0.12 (2), 0.12 (3), 0.11 (4)  
Notes 220V (1) - SL: The silent fan level of the air flow rate setting When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. (1) - When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. (1) - When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. (1) - SL: The silent fan level of the air flow rate setting
  230V (2) - When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected. 220V (2) - 220V 220V (2) - 220V 220V (2) - When connected with multi-system outdoor unit, refer to the specifications of the multi outdoor unit to be connected.
  240V (3) - 220V 230V (3) - 230V 230V (3) - 230V 230V (3) - 220V
Casing Colour     White   White   White   White
Sound power level Cooling dBA   56   58   59   60
  Heating dBA   56   58   59   60
Piping connections Liquid OD mm   6.35   6.35   6.35   6.35
  Gas OD mm   9.5   9.5   9.5   12.7
  Drain     18   18   18   18
Control systems Infrared remote control     ARC466A6   ARC466A6   ARC466A9   ARC466A9
Power supply Name     V1   V1   V1   V1
  Phase     1~   1~   1~   1~
Notes   (4) - 230V 240V (4) - 240V 240V (4) - 240V 240V (4) - 230V
    (5) - 240V           (5) - 240V
Refrigerant Type     R-410A   R-410A   R-410A