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2. Specification
Indoor CS-S18NKUA CS-S24NKUA
Model
Outdoor CU-S18NKUA CU-S24NKUA
Performance Test Condition AHRI AHRI
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 1.70 5.01 5.80 1.70 5.01 5.80 1.70 7.02 8.00 1.70 7.02 8.00
Capacity
BTU/h 5800 17100 19800 5800 17100 19800 5800 24000 27200 5800 24000 27200
Running Current A - 7.2 - - 6.3 - - 11.9 - - 10.8 -
Input Power W 430 1.30k 1.60k 430 1.30k 1.60k 430 2.35k 2.72k 430 2.35k 2.72k
W/W 3.95 3.85 3.63 3.95 3.85 3.63 3.95 2.99 2.94 3.95 2.99 2.94
EER
Btu/hW 13.45 13.15 12.35 13.45 13.15 12.35 13.45 10.20 10.00 13.45 10.20 10.00
Power Factor % - 87 - - 90 - - 95 - - 95 -
dB-A 47 / 39 / 36 47 / 39 / 36 48 / 40 / 37 48 / 40 / 37
Indoor Noise (H / L / QLo)
Power Level dB 63 / - 63 / - 64 / - 64 / -
dB-A 49 / - / - 49 / - / - 51 / - / - 51 / - / -
Cooling
Outdoor Noise (H / L / QLo)
Power Level dB 63 / - 63 / - 65 / - 65 / -
Max Current (A) / Max Input Power (W) 11.2 / 2.36k 12.8 / 2.85k
Starting Current (A) 7.2 11.9
Min Circuit Ampacity 15.0 20.0
Max. Overcurrent Protection 20.0 25.0
SEER / HSPF 18.00 / - 17.50 / -
Type Hermetic Motor (Rotary) Hermetic Motor (Rotary)
Motor Type Brushless (4 poles) Brushless (4 poles)
Compressor
Output Power W 1.70k 1.70k
Type Cross-flow fan Cross-flow fan
Material ASG30K1 ASG30K1
Motor Type Transistor (8 poles) Transistor (8 poles)
Input Power W 94.8 - 94.8 94.8 - 94.8
Output Power W 40 40
QLo rpm 990 1020
Lo rpm 1090 1120
Me rpm 1270 1300
Hi rpm 1460 1480
Indoor Fan
Speed
SHi rpm 1500 1600
Type Propeller Propeller
Material PP PP
Motor Type DC (8 poles) DC (8 poles)
Input Power W - -
Output Power W 60 60
Outdoor Fan
Speed Hi rpm 700 700
Moisture Removal L/h (Pt/h) 1.4 (3.0) 3.6 (7.6)
QLo m
3
/min (ft
3
/min) 11.74 (415) 11.97 (423)
Lo m
3
/min (ft
3
/min) 13.15 (464) 13.37 (472)
Me m
3
/min (ft
3
/min) 15.71 (555) 15.88 (561)
Hi m
3
/min (ft
3
/min) 18.4 (650) 18.4 (650)
Indoor Airflow
SHi m
3
/min (ft
3
/min) 18.97 (670) 20.07 (709)
Outdoor
Airflow
Hi m
3
/min (ft
3
/min) 54.5 (1925) 54.5 (1925) 54.5 (1925) 54.5 (1925)