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Indoor CS-S18NKU-1 CS-S22NKU-1
Model
Outdoor CU-S18NKU-1 CU-S22NKU-1
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 1.30 5.01 5.80 1.30 5.01 5.80 1.30 6.18 6.85 1.30 6.18 6.85
Capacity
BTU/h 4400 17100 19800 4400 17100 19800 4400 21000 23400 4400 21000 23400
Running Current A - 8.3 - - 7.5 - - 11.2 - - 10.0 -
Input Power W 250 1.65k 1.95k 250 1.65k 1.95k 250 2.25k 2.55k 250 2.25k 2.55k
W/W 5.20 3.04 2.97 5.20 3.04 2.97 5.20 2.75 2.69 5.20 2.75 2.69
EER
Btu/hW 17.60 10.35 10.15 17.60 10.35 10.15 17.60 9.30 9.15 17.60 9.30 9.15
Power Factor % - 96 - - 96 - - 97 - - 98 -
dB-A 47 / 39 / 36 47 / 39 / 36 47 / 39 / 36 47 / 39 / 36
Indoor Noise (H / L / QLo)
Power Level dB 63 / - 63 / - 63 / - 63 / -
dB-A 47 / - / - 47 / - / - 50 / - / - 50 / - / -
Cooling
Outdoor Noise (H / L / QLo)
Power Level dB 61 / - 61 / - 64 / - 64 / -
Max Current (A) / Max Input Power (W) 9.0 / 1.99k 10.8 / 2.48k
Starting Current (A) 8.3 11.2
Min Circuit Ampacity 15.0 20.0
Max. Overcurrent Protection 20.0 25.0
Type Hermetic Motor (Scroll) Hermetic Motor (Scroll)
Motor Type Brushless (4 poles) Brushless (4 poles)
Compressor
Output Power W 900 900
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 30 30
QLo rpm 990 990
Lo rpm 1090 1090
Me rpm 1270 1270
Hi rpm 1460 1460
Indoor Fan
Speed
SHi rpm 1500 1500
Type Propeller Propeller
Material PP PP
Motor Type Induction (8 poles) Induction (8 poles)
Input Power W - -
Output Power W 38 38
Outdoor Fan
Speed Hi rpm 500 - 550 550 - 600
Moisture Removal L/h (Pt/h) 1.7 (3.6) 2.9 (6.1)
QLo m
3
/min (ft
3
/min) 11.73 (414) 11.73 (414)
Lo m
3
/min (ft
3
/min) 13.15 (464) 13.15 (464)
Me m
3
/min (ft
3
/min) 15.70 (554) 15.70 (554)
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) 18.97 (670)
Outdoor
Airflow
Hi m
3
/min (ft
3
/min) 37.5 (1325) 41.6 (1470) 43.8 (1545) 47.5 (1675)