Sound levels, Overall sound pressure level, 1 indoor unit wall mounted – LG LM50 2004-E1 User Manual

Page 67

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66

MPS Variable Multi Split System(50Hz, R410A)

13. Sound Levels

Overall

Sound Pressure Level

AMNC/H076LQL0

AMNC/H096LQL0

AMNC/H126LRL0

AMNC/H186LTL0

AMNC/H246LTL0

Model

AMNC/H076LQL0
AMNC/H096LQL0
AMNC/H126LRL0

Sound Levels(dBA)

H M L

34
35
38

31
32
36

28
30
34

Model

AMNC/H186LTL0
AMNC/H246LTL0

Sound Levels(dBA)

H M L

42
46

38
40

35
38

0.8m

1m

Microphone

Notes:
- Sound measured at 1m away from the center of the unit.
- Data is valid at free field condition.
- Data is valid at nominal operation condition.
- Reference accoustic pressure 0dB=20

µPa.

- Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment is installed.
- The operating conditions are assumed to be standard(KS conditions).

10

20

30

40

50

60

70

80

90

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Octave Band Center Frequency (Hz)

63

125

250

500

1000

2000 4000

8000

10

20

30

40

50

60

70

80

90

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Octave Band Center Frequency (Hz)

63

125

250

500

1000

2000 4000

8000

10

20

30

40

50

60

70

80

90

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Octave Band Center Frequency (Hz)

63

125

250

500

1000

2000 4000

8000

10

20

30

40

50

60

70

80

90

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Octave Band Center Frequency (Hz)

63

125

250

500

1000

2000 4000

8000

10

20

30

40

50

60

70

80

90

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Octave Band Center Frequency (Hz)

63

125

250

500

1000

2000 4000

8000

13.1 Indoor Unit

Wall Mounted

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