Type
 Model                               Unit
                                                                       kW
 Cooling Capacity                                        kcal/h
                                                                     Btu/h
                                                                       kW
 Heating Capacity                                        kcal/h
                                                                     Btu/h
 Casing  
 
Dimensions(WxHxD)
 
Body
                                 mm
                                                                      inch
 
Coil
 
Rows x Columns x FPI
 
                             Face Area                          m
2
                             Type 
 
Motor Output x Number 
W
                             Running Current                 A
 Fan  
Air Flow Rate(H / M / L)
      CMM
                                                                      cfm
                             Drive  
                             Motor type 
 Temperature Control
 
 Sound Absorbing Thermal Insulation Material
 Air Filter
 Safety Device  
 
 
Liquid Side                   mm(inch)
 
Pipe Connections
  Gas Side                      mm(inch)
 
Drain Pipe(Internal Dia.)
    mm(inch)
 Net Weight                                                 kg(lbs)
 Noise Level
(Sound Press, 1.5m, H / M / L)
       dB(A)
 Power Supply                                           Ø, V, Hz
 Refrigerant Control  
 Transmission cable                                      mm
2
Floor Standing
   ARNU15GCEU4         ARNU18GCFU4          ARNU24GCFU4
                    4.5                                           5.6                                            7.1
                  3,900                                       4,800                                        6,100
                 15,400                                     19,100                                      24,200
                    5.0                                           6.3                                            8.0
                  4,300                                       5,400                                        6,900
                 17,100                                     21,500                                      27,300
    Galvanized Steel Plate           Galvanized Steel Plate             Galvanized Steel Plate
          978 x 639 x 190                    1,256 x 639 x 190                    1,256 x 639 x 190 
  38-1/2 x 25-5/32 x 7-15/32     49-7/16 x 25-5/32 x 7-15/32     49-7/16 x 25-5/32 x 7-15/32 
              2 x 12 x 19                              3 x 11 x 19                               3 x 11 x 19
                   0.16                                         0.23                                          0.23
             Sirocco Fan                            Sirocco Fan                              Sirocco Fan
             19 x 1, 5 x 1                                 19 x 2                                       19 x 2
                   0.76                                         0.97                                          0.97
          11.5 / 10.0 / 9.5                      16.0 / 14.0 / 12.0                      18.0 / 16.0 / 14.0
           406 / 353 / 335                        565 / 494 / 424                         635 / 565 / 494
                  Direct                                      Direct                                        Direct
                  BLDC                                      BLDC                                       BLDC
Microprocessor, Thermostat   Microprocessor, Thermostat    Microprocessor, Thermostat 
    for cooling and heating           for cooling and heating             for cooling and heating
       Foamed polystrene                 Foamed polystrene                  Foamed polystrene
      Resin Net(washable)              Resin Net(washable)                Resin Net(washable)
                   Fuse                                        Fuse                                         Fuse
              Ø6.35(1/4)                              Ø6.35(1/4)                                Ø9.52(3/8)
              Ø12.7(1/2)                              Ø12.7(1/2)                               Ø15.88(5/8)
               12(15/32)                                12(15/32)                                  12(15/32)
                20(44.1)                                  27(59.5)                                    27(59.5)
              38 / 37 / 35                              40 / 37 / 34                               43 / 40 / 37
           1, 220-240, 50                        1, 220-240, 50                          1, 220-240, 50
               1, 220, 60                                1, 220, 60                                 1, 220, 60
                   EEV                                        EEV                                          EEV
 
CVV-SB 
1.0~1.5
x 2C      CVV-SB 
1.0~1.5
x 2C        CVV-SB 
1.0~1.5
x 2C
Floor Standing _ 5
2. Specification
Indoor Units
Notes:
1. Capacities are based on the following conditions:
   Cooling      • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB
                      • Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB
                      • Interconnecting Piping Length 7.5m
                      • Level Difference of Zero
   Heating      • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB
                      • Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB
                      • Interconnecting Piping Length 7.5m
                      • Level Difference of Zero
2. Capacities are net capacities
3. Due to our policy of innovation some specifications may be changed without prior notification
4. Wiring cable size must comply with the applicable local and national codes. And “Electric characteristics” chapter should be
considered for electrical work and design. Especially the power cable and circuit breaker should be selected in accordance
with that.
5. EEV : Electronic Expansion Valve
6. Anechoic chamber conversion value is measured at 1.5 m downward from unit centre. 
The values depends on the ambient conditions and values are normally higher in actual operation.
Conversion Formula
kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m
3
/min x 35.3
l/s = CMM x 1000/60