LG ART COOL LA150HYV2 Engineering Manual page 21

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Figure 5: Indoor Unit Sound Levels
3.28 ft
2.62 ft
Microphone
Figure 6: Sound Pressure Levels for LAN090-120HYV1 Indoor Units.
LAN090HYV1
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
1000
2000
Octave Band Center Frequency
Figure 7: Sound Pressure Levels for LAN150-180HYV2, LAN180-240HYV1 Indoor Units.
LAN150-180HYV2, LAN180-240HYV1
Cooling
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
1000
2000
Octave Band Center Frequency (Hz)
• Measurements are taken 3.28 ft away from the front of the unit.
• Sound pressure levels are measured in dB(A) with a tolerance of ±3.
• Sound pressure levels are tested in an anechoic chamber under ISO Standard 3745.
• Sound level will vary depending on a range of factors including the construction (acoustic absorp-
tion coefficient) of a particular room in which the unit was installed.
Table 8: Indoor Unit Acoustic Data
Model
LAN090HYV1
LAN120HYV1
LAN150HYV2
LAN180HYV2
LAN180HYV1
LAN240HYV1
80
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
4000
8000
63
125
(Hz)
Octave Band Center Frequency
80
High
Middle
Low
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
Approximate
NC-20
Hearing
Threshold
NC-15
10
4000
8000
63
125
Octave Band Center Frequency (Hz)
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG " is a registered trademark of LG Corp.
INDOOR ACOUSTIC DATA
Sound Pressure Levels (dB[A])
Cooling
H
M
42
36
42
36
47
42
47
42
47
42
47
42
LAN120HYV1
250
500
1000
2000
4000
8000
(Hz)
Heating
High
Middle
Low
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
250
500
1000
2000
4000
8000
Heating
L
H
M
25
42
36
25
42
36
37
47
42
37
47
42
37
47
42
37
47
42
PRODUCT DATA | 21
L
25
25
37
37
37
37

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