Cu 1 – 4 condensing units, Electrical data, Sound data – Airedale Condensing Units (CU) 3kW - 80kW User Manual
Page 10
CU 1
– 4
Condensing Units
10
Condensing Units
Technical Manual : 904-020 v1.3.0 02_13
Electrical Data
CU/CUH
1
1.5
S2
S2.5S
S2.5T
S3.0
S3.5
S4.0
Unit Data
Nominal Run Amps
(1)
A
6.0
9.7
10.3
14.3
6.4
7.1
8.8
9.5
Maximum Start Amps
A
35.0
59.0
49.6
78.6
39.1
46.6
59.2
67.0
Control Circuit
VAC
230
230
230
230
230
230
230
230
Mains Supply
V
230/1/50
400/3/50
Rec. Mains Fuse
A
16
16
16
20
16
16
16
20
Max Incoming Mains
mm²
6
6
6
6
6
6
6
6
Compressor
Motor Rating
kW
1.1
1.7
1.7
2.5
2.5
2.9
3.7
4.0
Nominal Run Amps
(1)
A
5.5
9.4
9.6
13.6
5.7
6.4
7.5
8.2
Locked Rotor Amps
A
37.5
61.0
47.0
76.0
36.5
44.0
54.0
61.8
Crankcase Heater Rating
(2)
W
24
24
40
40
40
40
65
65
Type of Start
Direct on Line
Condenser Fan
Motor Rating
kW
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
Full Load Amps
A
0.65
0.65
0.65
0.65
0.65
0.65
0.65
0.65
Locked Rotor Amps
A
2.60
2.60
2.60
2.60
2.60
2.60
2.60
2.60
(1)
Nominal data based on 5°C evaporating temperature and a 35°C ambient.
(2)
Heat Pump units only.
Sound Data
Sound
Frequency (Hz)
Measurement
dBA
125
250
500
1000
2000
4000
CU/CUH
1 - 1.5
Power
dBA
64
67
67
62
59
53
46
Pressure
@ 1 m
53
40
47
49
48
43
36
Pressure
@ 10 m
33
20
27
29
28
23
16
CUS/CUHS
2 - 3
Power
dBA
73
79
73
70
66
60
55
Pressure
@ 1 m
62
71
63
59
58
52
47
Pressure
@ 10 m
42
51
43
39
38
32
27
CUS/CUHS
3.5 - 4
Power
dBA
73
79
75
72
66
64
57
Pressure
@ 1 m
65
71
67
64
58
56
49
Pressure
@ 10 m
45
51
47
44
38
36
29
1
Above noise levels are with the condenser fan running at full speed. Under normal operating conditions (ambients up to 35°C) noise levels will
be reduced by 3 - 4 dB.