noise level-HCFU-18HF03(OU)
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
25
.0
31
.5
40
.0
50
.0
63
.0
80
.0
10
0.
0
12
5.
0
16
0.
0
20
0.
0
25
0.
0
31
5.
0
40
0.
0
50
0.
0
63
0.
0
80
0.
0
10
00.
0
12
50.
0
16
00.
0
20
00.
0
25
00.
0
31
50.
0
40
00.
0
50
00.
0
63
00.
0
80
00.
0
10
000
.0
12
500
.0
16
000
.0
20
000
.0
third octave band frequency Hz
sound pr
ess
ure lev
el DB
cooling high
cooling med
cooling low
heating low
heating med
heating high
fan high
fan med
fan low
noise level-HCFU-18HF03(IU)
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
25.
0
31.
5
40.
0
50.
0
63.
0
80.
0
100
.0
125
.0
160
.0
200
.0
250
.0
315
.0
400
.0
500
.0
630
.0
800
.0
100
0.
0
125
0.
0
160
0.
0
200
0.
0
250
0.
0
315
0.
0
400
0.
0
500
0.
0
630
0.
0
800
0.
0
100
00.
0
125
00.
0
160
00.
0
200
00.
0
third octave band frequency Hz
sound pr
ess
ure lev
el DB
cooling high
cooling med
cooling low
heating low
heating med
heating high
fan high
fan med
fan low
-151-
Noise level