Acoustic Noise - GE AF-650 GP Design And Installation Manual

Installation

2.4 Acoustic Noise

The typical values measured at a distance of 1 m from the
unit:
2 2
Unit size
12
13
14
15
21
22
23
24
31
32
33
34
41h/43h/45h
42h/44h/47h
61/62/63/64
Table 2.3 Measured Values
18
At reduced fan Full fan speed
speed (50%) [dBA] [dBA]
51 60
51 60
50 55
54 63
61 67
58 70
59.4 70.5
53 62.8
52 62
55 65
56.4 67.3
– –
– 72
– 75
78 80
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