FTXM20K3V1B FTXM25K3V1B FTXM35K3V1B FTXM42K3V1B FTXM50K3V1B
Casing Colour   White White White White White
Dimensions Unit Height mm 289 289 298 298 298
    Width mm 780 780 900 900 900
    Depth mm 215 215 215 215 215
  Packed unit Height mm 274 274 290 290 290
    Width mm 850 850 977 977 977
    Depth mm 346 346 371 371 371
Weight Unit kg 8 8 11 11 11
  Packed unit kg 12 12 15 15 15
Packing Weight kg 4 4 4 4 4
Heat exchanger Length mm 610 610 665 665 665
  Rows Quantity   2 2 2 2 2
  Fin pitch mm 1.4 1.4 1.4 1.4 1.4
  Stages Quantity   14 14 18 18 18
  Tube type   ø7 Hi-XA ø7 Hi-XA Ø6,35 Hi-XB Ø6,35 Hi-XB Ø6,35 Hi-XB
  Fin Type   ML fin (Multi louver) ML fin (Multi louver) Multi slit fin Multi slit fin Multi slit fin
Heat exchanger 2 Length mm     660 660 660
  Rows Quantity     1 1 1
  Fin pitch mm     1.6 1.6 1.6
  Stages Quantity     8 8 8
Fan Type   Cross flow fan Cross flow fan Cross flow fan Cross flow fan Cross flow fan
  Air flow rate Cooling High m³/min 8.8 9.1 11.2 11.2 11.9
      High cfm 311 321 395 395 420
      Low m³/min 4.7 5.0 5.8 7.0 7.4
      Low cfm 166 177 205 247 261
      Silent operation m³/min 3.9 3.9 4.1 4.1 4.5
      Silent operation cfm 138 138 145 145 159
    Heating High m³/min 9.5 10.0 12.1 12.4 13.3
      High cfm 335 353 427 438 470
      Low m³/min 6.0 6.0 6.5 7.8 8.4
      Low cfm 212 212 230 275 297
      Silent operation m³/min 4.3 4.3 4.2 5.2 5.5
      Silent operation cfm 152 152 148 184 194
      Nom. cfm 237 247 300 321 339
      Nom. m³/min 6.7 7.0 8.5 9.1 9.6
    Heating Nom. cfm 275 282 328 353 381
      Nom. m³/min 7.8 8.0 9.3 10.0 10.8
Fan motor Model   MM6C02J2VA MM6C02J2VA KFD-280-23-8C KFD-280-23-8C KFD-280-23-8C
  Speed Steps   5 + silent, + auto 5 + silent, + auto 5 + silent, + auto 5 + silent, + auto 5 + silent, + auto
    Cooling High rpm 1,330 1,370 1,330 1,330 1,400
      Medium rpm 1,050 1,090 1,050 1,110 1,170
      Low rpm 780 820 780 900 940
      Silent operation rpm 670 670 600 600 650
    Heating High rpm 1,360 1,410 1,420 1,450 1,540
      Medium rpm 1,140 1,160 1,130 1,210 1,290
      Low rpm 920 920 850 980 1,040
      Silent operation rpm 690 690 610 720 750
  Output Rated W 16 16 23 23 23
Sound power level Cooling dBA 56 (0.000) 57 (0.000) 59 (0.000) 59 (0.000) 60 (0.000)
  Heating dBA 56 (0.000) 57 (0.000) 59 (0.000) 59 (0.000) 60 (0.000)
Sound pressure level Cooling High dBA 40 41 45 45 46
    Low dBA 24 25 29 33 34
    Silent operation dBA 19 19 19 21 23
  Heating High dBA 40 41 45 45 47
    Low dBA 27 27 29 33 34
    Silent operation dBA 19 19 19 22 24
    Nom. dBA 32 33 37 39 40
  Heating Nom. dBA 34 34 39 39 40
Piping connections Liquid OD mm 6.35 6.35 6.35 6.35 6.35
  Gas OD mm 9.5 9.5 9.5 12.7 12.7
  Drain   18 18 18 18 18
  Heat insulation   Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes
Air filter Type   Removable / washable / mildew proof Removable / washable / mildew proof Removable / washable / mildew proof Removable / washable / mildew proof Removable / washable / mildew proof
Air direction control 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
Control systems Infrared remote control   ARC466A6 ARC466A6 ARC466A9 ARC466A9 ARC466A9
Power input - 50Hz Cooling Nom. kW 0.040 0.040 0.026 0.024 0.026
  Heating Nom. kW 0.040 0.040 0.028 0.030 0.032
Standard Accessories Operation manual 1 1 1 1 1
  Installation manual 1 1 1 1 1
  Infrared remote control 1 1 1 1 1
  Batteries 2 2 2 2 2
  Mounting plate 1 1 1 1 1
  Indoor unit fixing screws 2 2 2 2 2
  Titanium apatite photocatalytic air purification filter 2 2 2 2 2
  Remote control holder 1 1 1 1 1
Power supply Name   V1 V1 V1 V1 V1
  Phase   1~ 1~ 1~ 1~ 1~
  Frequency Hz 50 50 50 50 50
  Voltage V 220-240 220-240 220-240 220-240 220-240
Current Nominal running current (RLA) - 50Hz Cooling A 0.19 (2), 0.18 (3), 0.17 (4) 0.19 (2), 0.18 (3), 0.17 (4) 0.12 (2), 0.12 (3), 0.11 (4) 0.11 (2), 0.11 (3), 0.11 (4) 0.12 (2), 0.12 (3), 0.11 (4)
    Heating A 0.19 (2), 0.18 (3), 0.17 (4) 0.19 (2), 0.18 (3), 0.17 (4) 0.13 (2), 0.13 (3), 0.12 (4) 0.14 (2), 0.14 (3), 0.13 (4) 0.15 (2), 0.14 (3), 0.14 (4)
Notes 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 SL: The silent fan level of the air flow rate setting SL: The silent fan level of the air flow rate setting
  220V 220V 220V 220V 220V
  230V 230V 230V 230V 230V
  240V 240V 240V 240V 240V