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2. Specifications
2.1 CU-3E19RBU
Item Unit OUTDOOR UNIT
Indoor Unit Combination 1.6kW + 2.0kW + 2.0kW
Power Source 1 Phase, 208-230V, 60Hz (Power supply from outdoor unit)
Cooling Operation
Capacity
kW 5.58 (1.8 ~ 7.3)
BTU/h 19000 (6100 ~ 24800)
Electrical
Data
Running Current A 7.4 - 6.7
Power Input kW 1.51 (0.36 ~ 2.42)
EER
W/W 3.68 (5.00 ~ 3.02)
BTU/hW 12.55 (16.95 ~ 10.25)
Noise
Sound Pressure Level dB-A (H/L) 50 / -
Sound Power Level dB (H/L) 66 / -
Heating Operation
Capacity
kW 7.65 (1.6 ~ 8.3)
BTU/h 26000 (5500 ~ 28400)
Electrical
Data
Running Current A 10.1 - 9.1
Power Input kW 2.06 (0.32 ~ 2.30)
COP
W/W 3.70 (5.00 ~ 3.61)
BTU/hW 12.60 (17.20 ~ 12.35)
Noise
Sound Pressure Level dB-A (H/L) 52 / -
Sound Power Level dB (H/L) 68 / -
Maximum Current A 15.0
Starting Current A 10.1
Circuit Breaker Capacity A 30
Dimension
Height mm (inch) 795 (31-5/16)
Width mm (inch) 875 + 95 (34-15/32) + (3-3/4)
Depth mm (inch) 320 (12-5/8)
Net Weight kg (lb) 72 (159)
Connection Cable 3 + 1 (Earth) min AWG16
Pipe Length Range (1 room) m (ft) 3 ~ 25 (9.8 ~ 82.0)
Maximum Pipe Length (Total Room) m (ft) 50 (164.0)
Refrigerant Pipe Diameter
Liquid Side mm (inch) 6.35 (1/4)
Gas Side mm (inch) 9.52 (3/8)
Compressor
Type Hermetic Motor / Rotary
Motor Type Brushless (4-poles)
Rated Output W 1.30k
Air Circulation
Type Propeller Fan
Motor Type DC Motor (8-poles)
Rated Output W 60
Fan Speed High (Cooling / Heating) RPM 580 / 650
Heat Exchanger
Type Plate fin configuration forced draft type
Tube Material Copper
Fin Material Aluminum (Blue Coated)
Row / Stage 2 / 36
FPI 19
Air Volume High (Cooling / Heating)
m
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