6 
2.2 Outdoor Unit 
Model Name    CU-2E15GBE 
Indoor Unit Combination    2.2kW + 2.2kW 
Power Source    1 Phase, 230V, 50Hz (Power supply from outdoor unit) 
Capacity  kW  4.5 (1.50 – 5.0) 
Running Current  A  5.75 
Power Input  kW  1.230 (250 -1350) 
Electrical 
Data 
EER W/W  3.66 
Sound Pressure Level  dB  47 
Cooling Operation 
Noise 
Sound Power Level  dB  62 
Capacity  kW  5.4 (1.1 – 7.0) 
Running Current  A  5.20 
Power Input  kW  1.170 (210 – 1670) 
Electrical 
Data 
COP W/W  4.62 
Sound Pressure Level  dB  49 
Heating Operation 
Noise 
Sound Power Level  dB(A) 64 
Maximum Current  A  12.0 
Starting Current  A  5.75 
Circuit Breaker Capacity  A  15 
Dimension Height  mm  540 
 Width  mm  780 (+70) 
 Depth  mm  289 
Net Weight  kg  38 
Connection Cable    3 + 1 (Earth) ø1.5 mm
2
 
Pipe Length Range (1 room)  m  3 – 20 
Maximum Pipe Length (Total Room)  m  30 
Refrigerant Pipe Diameter  Liquid Side  mm  6.35 
 Gas Side mm  9.52 
Compressor Type    Scroll Type 
  Motor Type    DC Brushless (4-poles) 
 Rated Output   1200 
Air Circulation  Type    Propeller Fan 
  Motor Type    DC Brushless (8-poles) 
 Rated Output   40 
Fan Speed  Low  RPM  690 
 High  RPM  860 
Heat Exchanger  Type    Plate fin configuration forced draft type 
 Tube Material   Copper 
 Fin Material   Aluminum 
 Row/Stage   2/20 
 FPI   19 
Air Volume  High 
Cooling 
(Heating) 
  33.3 (28.5) 
Refrigerant Control Device        Expansion Valve 
Refrigerant Oil        POE (RB-68A) 
Refrigerant (R410A)      g  1450 
 
 
Indoor unit combination  Capacity  Power Input (kW) 
Outdoor Unit 
Operation Class (kW) 
Operation 
Mode 
Rating  Min - Max  Rating  Min - Max 
Current (A) 
Cooling  2.20  1.1 – 2.9  0.52  0.22 – 0.75  2.45 2.2 
Heating  3.20  0.7 – 4.8  0.85  0.17 – 1.41  3.75 
Cooling  2.80  1.1 – 3.5  0.75  0.22 – 1.00  3.50 2.8 
Heating  4.00  0.7 – 5.5  1.15  0.17 – 1.70  5.10 
Cooling  3.20  1.1 – 4.0  0.92  0.22 – 1.22  4.30 
One-room 
Operation 
3.2 
Heating  4.50  0.7 – 6.2  1.25  0.17 – 1.81  5.55 
Cooling  4.50  1.5 – 5.0  1.23  0.25 – 1.35  5.75 2.2 + 2.2 
Heating  5.40  1.1 – 7.0  1.17  0.21 – 1.67  5.20 
Cooling  4.50  1.5 – 5.2  1.23  0.25 – 1.52  5.75 2.2 + 2.8 
Heating  5.40  1.1 – 7.0  1.17  0.21 – 1.67  5.20 
Cooling  4.50  1.5 – 5.2  1.25  0.25 – 1.53  5.80 
CU-2E15GBE 
Two-room 
Operation 
2.2 + 3.2 
Heating  5.40  1.1 – 7.0  1.23  0.21 – 1.72  5.45