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Outdoor Unit
(1) Measurement Points
(2) Vibration Force
Maximum vibration force at each frequency is measured over the whole range of engine rotation speeds
and loads.
1) Types 120 to 240
Maximum values while changing rotation rate from 800 to 2200 r/min.
Frequency (Hz)
Vibration force F (N)
Vibration force level 20log
Vibration acceleration (dB)
F: Vibration Force (N)
F
: 1N
0
3.15
4
1.13
1.66
F
1.06
4.38
10
F
0
16.3
27.7
40
50
63
31.5
75.9
143
174
155
37.6
43.1
44.8
43.8
37.7
33.4
31.8
30.6
5
6.3
8
4.6
5.33
16.8
13.3
14.5
24.5
33
36.7
42.5
80
100
125
160
127
112
155
359
42.1
41
43.8
51.1
25.2
22.2
19.8
25.7
B-22
7. Vibration Force
1/3
10
12.5
16
20
25.6
39.8
38.4
14.1
28.2
32
31.7
23
43.6
45.4
38.4
38.8
200
250
315
148
109
92.4
43.4
40.8
39.3
22.9
32.6
26
rd
octave
25
15.4
23.8
41.8
Compound
Value
555.8
54.9
51.0
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