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2. Specification
Indoor CS-E18NKUA CS-E24NKUA
Model
Outdoor CU-E18NKUA CU-E24NKUA
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 1.70 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 - 7.20 - - 6.30 - - 11.90 - - 10.80 -
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 / - / -
kW 1.70 6.00 6.10 1.70 6.00 6.10 1.70 8.46 8.56 1.70 8.46 8.56
Capacity
BTU/h 5800 20400 20800 5800 20400 20800 5800 28800 29200 5800 28800 29200
Running Current A - 8.60 - - 7.50 - - 12.60 - - 11.40 -
Input Power W 380 1.60k 1.65k 380 1.60k 1.65k 380 2.50k 2.66k 380 2.50k 2.66k
W/W 4.47 3.74 3.70 4.47 3.75 3.70 4.47 3.38 3.22 4.47 3.38 3.22
COP
Btu/hW 15.25 12.75 12.60 15.25 12.75 12.60 15.25 11.50 10.95 15.25 11.50 10.95
Power Factor % - 89 - - 93 - - 95 - - 95 -
dB-A 46 / 39 / 36 46 / 39 / 36 48 / 40 / 37 48 / 40 / 37
Indoor Noise (H / L / QLo)
Power Level dB 62 / - / - 62 / - / - 64 / - / - 64 / - / -
dB-A 51 / - / - 51 / - / - 53 / - / - 53 / - / -
Heating
Outdoor Noise (H / L / QLo)
Power Level dB 65 / - / - 65 / - / - 67 / - / - 67 / - / -
Max Current (A) / Max Input Power (W) 11.6 / 2.49k 13.7 / 3.06k
Starting Current (A) 8.6 12.6
Min Circuit Ampacity 15.0 20.0
Max. Overcurrent Protection 20.0 25.0
SEER / HSPF 18.00 / 8.50 17.50 / 8.50
Type Hermetic Motor / Rotary Hermetic Motor / Rotary
Motor Type Brushless (4 poles) Brushless (4 poles)
Compressor
Output Power W 1.7k 1.7k
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
Cooling : 990
Heating : 1060
Cooling : 1020
Heating : 1150
Lo rpm
Cooling : 1090
Heating : 1160
Cooling : 1120
Heating : 1270
Me rpm
Cooling : 1270
Heating : 1330
Cooling : 1300
Heating : 1430
Hi rpm
Cooling : 1460
Heating : 1500
Cooling : 1480
Heating : 1600
Indoor Fan
Speed
SHi rpm
Cooling : 1500
Heating : 1600
Cooling : 1600
Heating : 1600