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2.3.3 Indoor Unit Data - Models CU450, CU480, CU500
Indoor Unit CU450-A CU450-C CU480-A CU480-C CU500-A CU500-C
Dimensions (LxDxH) mm
1100x550x300 880x600x400 1100x550x300 880x600x400 1250x550x350 940x700x480
Supply Air Duct Dim.
(A, B, C)
mm 124, 258, 706 265, 305 124, 258, 706 265, 340 136, 315x896 295, 335
Return Air Duct Dim.
(WidexHigh)
mm 950x280 720x380 950x280 720x381 1050x305 750x457
High Fan Speed
(Number of Speeds)
R.P.M
1300
(4)
900
(3)
1300
(4)
900
(3)
1300
(4)
900
(3)
m
3
/h 2550 2550 2550 2720 2720 2975
Air Flow
(at High speed)
cfm 1500 1500 1500 1600 1600 1750
Noise Level
(see note 1)
dbA 40 41 40 42 40 41
Net Static Pressure
(see note 2)
mm H
2
O 6 6 6 6 6 13
Indoor Fan Motor KW 2x0.093 0.37 2x0.093 0.37 2x0.15 0.56
Number of Fans 2 1 2 1 2 1
Fan type and Model
Centrifugal
DD7-7-90W
Centrifugal
DD9-9-370W
Centrifugal
DD7-7-90W
Centrifugal
DD9-10-370W
Centrifugal
DD7-10-147W
Centrifugal
DD10-10-550W
Full Load Amperage Amp. 2x1.3 1.6 2x1.3 1.6 2x1.1 3.6
Motor Capacitor µF/Volt 2x4/400 8/400 2x4/400 8/400 2x6/400 10/400
Face Area m²/ ft² 0.27/2.92 0.27/2.92 0.27/2.92 0.27/2.92 0.32/3.46 0.34/3.67
Tube Diameter Inch 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"
Rows Deep 4 4 5 5 4 4
Coil
Fins Spacing Per Inch 12 12 12 12 12 12
Air Filter 1 Removable and Washable Filter
Net Weight Kg. 50 44 52 46 54 50
Notes:
1. Noise level at fan high speed, measured at a 4 m. distance in free field.
2. Net static pressure available at fan discharge at nominal capacity.
Indoor Unit Type A Indoor Unit Type C
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