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3. Specifications 
Model 
Indoor  CS-Z20XKEW, CS-XZ20XKEW 
Outdoor  CU-Z20XKE 
Performance Test Condition  EUROVENT 
Power Supply 
Phase, Hz  Single, 50 
V  230 
Min.  Mid.  Max 
Cooling 
Capacity 
kW  0.75  2.05  2.65 
BTU/h  2560  6990  9040 
kcal/h  650  1760  2280 
Running Current  A  -  2.15  - 
Input Power  W  160  450  670 
Annual Consumption  kWh  -  225  - 
EER CLASS  -  A  - 
EER 
W/W  4.69  4.56  3.96 
BTU/hW  16.00  15.53  13.49 
kcal/hW  4.06  3.91  3.40 
ErP 
Pdesign  kW  2.1 
SEER  (W/W)  8.1 
Annual Consumption  kWh  91 
Class  A++ 
Power Factor  %  -  91  - 
Indoor Noise (H / L / QLo) 
dB (A)  37 / 24 / 19 
Power Level dB (A)  53 / - / - 
Outdoor Noise (H / L / QLo) 
dB (A)  45 / - / - 
Power Level dB (A)  60 / - / - 
Heating 
Capacity 
kW  0.75  2.80  4.00 
BTU/h  2560  9550  13600 
kcal/h  650  2410  3440 
Running Current  A  -  2.80  - 
Input Power  W  160  620  940 
COP CLASS  -  A  - 
COP 
W/W  4.69  4.52  4.26 
BTU/hW  16.00  15.40  14.47 
kcal/hW  4.06  3.89  3.66 
ErP 
Pdesign  kW  2.1 
Tbivalent  °C  -10 
SCOP  (W/W)  4.8 
Annual Consumption  kWh  613 
Class  A++ 
Power Factor  %  -  96  - 
Indoor Noise (H / L / QLo) 
dB (A)  38 / 25 / 19 
Power Level dB (A)  54 / - / - 
Outdoor Noise (H / L / QLo) 
dB (A)  46 / - / - 
Power Level dB (A)  61 / - / - 
LOW Temp: Capacity (kW) / I. Power W) / COP  2.90 / 830 / 3.49 
EXTR LOW Temp: Capacity (kW) / I. Power W) / COP  2.38 / 840 / 2.83 
Max Current (A) / Max Input Power (W)  4.1 / 940 
Starting Current (A)  2.80