Chillers ultima compact freecool, Sound data, Chillers – Airedale Ultima Compact FreeCool 30kW - 450kW User Manual
Page 39: Global & directional sound level, Super quiet - dsq models
Chillers
ULTIMA COMPACT FREECOOL
Chillers
39
Technical Manual : 6259576 V1.2.0_02__2013
Sound Data
GLOBAL & DIRECTIONAL SOUND LEVEL
Super Quiet - DSQ Models
Sound Measurement
Overall
dB(A)
Frequency (Hz) dB
63
125
250
500
1000
2000
4000
UCFC75DSQ-2/1
Power
73
76
80
76
67
68
62
53
Pressure
@ 10m
41
44
48
44
35
36
30
21
UCFC100DSQ-3/1
Power
75
81
84
78
69
70
64
56
Pressure
@ 10m
43
49
52
46
37
38
32
24
UCFC125DSQ-4/1
Power
78
77
85
83
72
71
66
58
Pressure
@ 10m
46
45
53
51
40
39
34
26
UCFC150DSQ-4/1
Power
78
77
85
83
72
71
66
58
Pressure
@ 10m
46
45
53
51
40
39
34
26
UCFC160DSQ-8/2
Power
80
79
85
82
77
75
72
64
Pressure
@ 10m
48
47
53
50
45
43
40
32
UCFC180DSQ-8/2
Power
81
79
85
82
78
76
72
65
Pressure
@ 10m
49
47
53
50
46
44
40
33
UCFC200DSQ-8/2
Power
81
79
85
82
80
76
72
65
Pressure
@ 10m
49
47
53
50
48
44
40
33
UCFC225DSQ-10/2
Power
82
80
85
83
81
77
72
66
Pressure
@ 10m
50
48
53
51
49
45
40
34
UCFC250DSQ-10/2
Power
83
80
85
83
82
77
72
66
Pressure
@ 10m
51
48
53
51
50
45
40
34
UCFC275DSQ-12/2
Power
84
81
86
84
82
78
75
69
Pressure
@ 10m
52
49
54
52
50
46
43
37
UCFC300DSQ-12/2
Power
84
81
86
84
82
78
76
71
Pressure
@ 10m
52
49
54
52
50
46
44
39
UCFC330DSQ-16/2
Power
84
82
88
85
83
79
74
68
Pressure
@ 10m
51
49
55
52
50
46
41
35
UCFC360DSQ-16/2
Power
84
82
88
85
83
79
74
67
Pressure
@ 10m
51
49
55
52
50
46
41
34
UCFC400DSQ-16/2
Power
85
82
88
85
83
79
76
71
Pressure
@ 10m
52
49
55
52
50
46
43
38
UCFC450DSQ-16/2
Power
86
82
88
85
84
80
78
72
Pressure
@ 10m
53
49
55
52
51
47
45
39
1
dB(A) is the overall sound level, measured on the A scale.
2
All sound data measured at nominal conditions: Water in/out 12/7°C at 30°C ambient.
3
Figures based on standard unit, for units fitted with optional pump packages, please contact Airedale.
The Sound Pressure data quoted is only valid in free field conditions, where the unit is installed on a reflective base. If the equipment is placed
adjacent to a reflective wall, values may vary to those stated, typically increasing by 3dB for each side added.