JOHNSON CONTROLS
53
SECTION 4 - TECHNICAL DATA
FORM 155.35-ICOM2.EN.CE/GB (1018)
DATE: 10/30/2018
4
TABLE 13 -
SOUND DATA
LOCATION* OVERALL
OCTAVE BAND
31.5 Hz 63 Hz 125 Hz 250 Hz 500 Hz 1 kHz
2 kHz
4 kHz
8 kHz 16 kHz
1
80/83
37/76
48/74
57/73
64/73
69/72
73/73
75/74
75/74
70/71
56/63
2
77/83
40/79
49/75
56/72
62/71
68/71
70/70
71/70
70/69
70/71
53/60
3
75/83
41/80
49/75
59/75
62/71
65/68
69/69
71/70
67/66
58/59
44/51
4
78/84
40/79
50/76
61/77
64/73
71/74
71/71
74/73
71/70
65/66
50/57
5
64/80
37/76
44/70
60/76
56/65
54/57
57/57
56/55
50/49
36/37
26/33
* Position of Measuring Instrument
Height:1.5 m, Horizon:1.0 m (from chiller-heater surface)
NOTE:
These data are reference values, as the chiller-heater unit was not covered with the thermal insulation materials and the water pipes
(for chilled / hot water, and cooling water) were temporary during the measurement.
FIGURE 20 -
SAMPLE SOUND TESTING
LD22970
3
A side
1
B side
4
Evaporator side
2
Generator side
5
Noise
Background
Содержание YHAU-CE
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