5MXS90E3V3B 5MXS90E7V3B 5MXS90E3V3B2
Sound pressure level Heating Nom. dBA 52 52  
  Cooling Nom. dBA 52 52  
Standard Accessories Item 1 1 1
  Item 1 1 1
  Item 1 1 1
Refrigerant Charge TCO2Eq 6.2 6.2  
  Charge kg 2.99 2.99  
  Refrigerant-=-Gwp R-410A R-410A  
Fan motor Output W 66.00 66.00  
  Speed Cooling High rpm 900 900  
      Nom. rpm 860 860  
      Low rpm 730 730  
    Heating High rpm 830 830  
      Low rpm 250 250  
  Model KFD-280-66-8A KFD-280-66-8A  
Operation range Cooling Ambient Max. °CDB 46 46 46
      Min. °CDB -10 -10 -10
  Heating Ambient Max. °CWB 18 15.5 18
      Min. °CWB -15 -15 -15
Heat exchanger Fin Type WF fin WF fin  
  Rows Quantity 2 2  
  Length mm 879 860  
  Fin pitch mm 1.40 1.40  
  Stages Quantity 34 34  
  Tube type ø8 Hi-XA ø8 Hi-XSS  
Piping connections Piping length OU - IU Max. m 25 25  
  Liquid OD mm 6.35 6.35  
    Quantity 5 5  
  Gas OD mm 9.52 9.52  
    Quantity 2 2  
  Drain OD mm 25 25  
  Gas 2 OD mm 12.7 12.7  
    Quantity 1 1  
  Level difference IU - IU Max. m 7.5 7.5  
    IU - OU Max. m 15 15  
  Gas 3 OD mm 15.9 15.9  
    Quantity 2 2  
  Additional refrigerant charge kg/m 0.02 (for piping length exceeding 30m) 0.02 (for piping length exceeding 30m)  
  Total piping length System Actual m 75 75  
  Heat insulation Both liquid and gas pipes Both liquid and gas pipes  
Sound power level Cooling dBA 66 66 66
Dimensions Packed unit Width mm 925 925  
    Height mm 900 900  
    Depth mm 390 390  
  Unit Width mm 900 900 900
    Depth mm 320 320 320
    Height mm 770 770 770
Compressor Output W 1,920 1,920  
  Compressor-=-Type 2YC63BXD#C 2YC63BXD#C  
Casing Colour Ivory white Ivory white  
Capacity control Method Inverter controlled    
Weight Packed unit kg 80 80  
  Unit kg 73 73 73
Fan Running current Cooling Standard A 0.97 0.97  
      High A 1.02 1.02  
      Low A 0.69 0.69  
    Heating High A 0.90 0.90  
      Low A 0.05 0.05  
  Air flow rate Heating Low cfm 519 519  
      High m³/min 52.5 52.5  
      Low m³/min 14.7 14.7  
      High cfm 1,854 1,854  
    Cooling Low m³/min 46.0 46.0  
      Nom. m³/min 54.5 54.5  
      Low cfm 1,624 1,624  
      Nom. cfm 1,924 1,924  
      High m³/min 57.1 57.1  
      High cfm 2,016 2,016  
  Power consumption Cooling Standard W 86 86  
      High W 95 95  
      Low W 55 55  
    Heating Low W 9 9  
      High W 78 78  
  Type Propeller fan Propeller fan  
Refrigerant oil Charged volume l 0.75 0.75  
  Type FVC50K FVC50K  
Wiring connections For power supply Remark 3 for power supply, 4 for interunit wiring (including earth wiring) 3  
Current - 50Hz Maximum fuse amps (MFA) A 20 20  
Power supply Frequency Hz 50 50 50
  Voltage V 230 230 230
  Phase 1~ 1~  
Current Starting current Cooling A 11.8 11.8  
    Heating A 11.8 11.8  
Notes Cooling: indoor temp. 27°CDB, 19.0°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m Cooling: indoor temp. 27°CDB, 19.0°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m Cooling: indoor temp. 27°CDB, 19.0°CWB; outdoor temp. 35°CDB; equivalent piping length: 7.5m
  Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB; equivalent refrigerant piping: 7.5m
  Contains fluorinated greenhouse gases Contains fluorinated greenhouse gases Contains fluorinated greenhouse gases
Wiring connections For connection with indoor Quantity   4  
Compressor Compressor-=-Type       Hermetically sealed swing compressor
Sound pressure level Cooling Nom. dBA     52
  Heating Nom. dBA     52
Refrigerant Type       R-410A
  Charge kg     2.99
  Charge TCO2Eq     6.2
  GWP       2,087.5
Piping connections Additional refrigerant charge kg/m     0.02 (for piping length exceeding 30m)
  Level difference IU - OU Max. m     15
    IU - IU Max. m     7.5
  Total piping length System Actual m     75
Power supply Phase       1~