5 
2. Specifications 
2.1  CS-XE12SKUA-1  CU-XE12SKUA-1 
 
Model 
Indoor CS-XE12SKUA-1 
Outdoor CU-XE12SKUA-1 
Performance Test Condition  ARI 
Power Supply 
Phase, Hz  Single, 60 
V 208  230 
  Min. Mid. Max. Min. Mid. Max. 
Cooling 
Capacity 
kW  0.83 3.36 4.10 0.83 3.36 4.10 
BTU/h  2800 11500 14000 2800 11500 14000 
kcal/h  – – – – – – 
Running Current  A  – 4.10 –  – 3.70 – 
Input Power  W  150  780 1.05k 150  780 1.05k 
Annual Consumption kWh  – – – – – – 
EER 
W/W  5.53 4.30 3.90 5.53 4.30 3.90 
BTU/hW  18.65 14.70 13.30 18.65 14.70 13.30 
kcal/hW – – – – – – 
Power Factor  %  – 91 –  – 92 – 
Indoor Noise (H / L / QLo) 
dB-A  45 / 28 / 20  45 / 28 / 20 
Power Level dB  61 / – / –  61 / – / – 
Outdoor Noise (H / L / QLo) 
dB-A  49 / – / –  49 / – / – 
Power Level dB  64 / – / –  64 / – / – 
Heating 
Capacity 
kW  0.89 3.66 6.72 0.89 3.66 6.72 
BTU/h  3000 12500 23000 3000 12500 23000 
kcal/h  – – – – – – 
Running Current  A  – 4.50 –  – 4.00 – 
Input Power  W  150  860 2.10k 150  860 2.10k 
COP 
W/W  5.93 4.26 3.20 5.93 4.26 3.20 
BTU/hW  20.00 14.50 10.95 20.00 14.50 10.95 
kcal/hW – – – – – – 
Power Factor  %  – 92 –  – 93 – 
Indoor Noise (H / L / QLo) 
dB-A  44 / 35 / 32  44 / 35 / 32 
Power Level dB  60 / – / –  60 / – / – 
Outdoor Noise (H / L / QLo) 
dB-A  49 / – / –  49 / – / – 
Power Level dB  64 / – / –  64 / – / – 
17°F: Rated Capacity (BTU/h) / I. Power (W)  10400 / 1.05k 
5°F: Max. Capacity (BTU/h)  12500 
Max Current (A) / Max Input Power (W)  9.5 / 2.15k 
Starting Current (A)  4.50 
Compressor 
Type   Hermetic Motor (Rotary) 
Motor Type    Brushless (4 poles) 
Output Power  W  700