5 
2. Specification 
Indoor CS-S9NKUA  CS-S12NKUA 
Model 
Outdoor CU-S9NKUA  CU-S12NKUA 
Performance Test Condition  ARI  ARI 
Phase, Hz  Single, 60  Single, 60 
Power Supply 
V 208 230 208 230 
  Min.  Mid. Max. Min.  Mid. Max. Min.  Mid. Max. Min.  Mid. Max. 
kW  1.20 2.49 3.00 1.20 2.49 3.00 1.20 3.51 3.90 1.20 3.51 3.90 
Capacity 
BTU/h  4100  8500 10200 4100  8500 10200 4100 12000 13300 4100 12000 13300
Running Current  A  - 3.5 -  - 3.1 -  - 5.2 -  - 4.7 - 
Input Power  W  250 650 850 250 650 850 250 1.00k 1.15k 250 1.00k 1.15k
W/W  4.80 3.83 3.53 4.80 3.83 3.53 4.80 3.51 3.39 4.80 3.51 3.39 
EER 
Btu/hW  16.40 13.05 12.00 16.40 13.05 12.00 16.40 12.00 11.55 16.40 12.00 11.55
Power Factor  %  - 89 -  - 91 -  - 92 -  - 93 - 
dB-A  40 / 25 / 20  40 / 25 / 20  43 / 28 / 20  43 / 28 / 20 
Indoor Noise (H / L / QLo) 
Power Level dB  56 /  -   56 /  -   59 /  -   59 /  -  
dB-A  47 / - / -  47 / - / -  48 / - / -  48 / - / - 
Cooling 
Outdoor Noise (H / L / QLo) 
Power Level dB  62 /  -   62 /  -   63 /  -   63 /  -  
Max Current (A) / Max Input Power (W)  4.4 / 940  6.8 / 1.53k 
Starting Current (A)  3.5  5.2 
Min Circuit Ampacity  15.0  15.0 
Max. Overcurrent Protection  15.0  15.0 
Type    Hermetic Motor  Hermetic Motor 
Motor Type    Brushless (4 poles)   Brushless (4 poles)  
Compressor 
Output Power  W  700  700 
Type    Cross-flow fan  Cross-flow fan 
Material   ASG20K1  ASG20K1 
Motor Type    Transistor (8 poles)  Transistor (8 poles) 
Input Power  W  47.0 - 47.0  47.0 - 47.0 
Output Power  W  40  40 
QLo rpm  620  630 
Lo rpm  720  790 
Me rpm  930  1030 
Hi rpm  1150  1270 
Indoor Fan 
Speed 
SHi rpm  1250  1400 
Type   Propeller  Propeller 
Material   PP  PP 
Motor Type    DC (8 poles)  DC (8 poles) 
Input Power  W  -  - 
Output Power  W  40  40 
Outdoor Fan 
Speed  Hi  rpm  830 - 830  830 - 830 
Moisture Removal  L/h (Pt/h)  0.6 (1.3)  1.2 (2.5) 
QLo m
3
/min (ft
3
/min)  5.42 (191)  5.30 (187) 
Lo m
3
/min (ft
3
/min)  6.51 (230)  6.98 (246) 
Me m
3
/min (ft
3
/min)  8.80 (311)  9.49 (335) 
Hi m
3
/min (ft
3
/min)  11.2 (395)  12.0 (425) 
Indoor Airflow 
SHi m
3
/min (ft
3
/min)  12.29 (434)  13.36 (472) 
Outdoor 
Airflow 
Hi m
3
/min (ft
3
/min)  31.0 (1095)  31.0 (1095)  31.0 (1095)  31.0 (1095)