LG LM50 2004-E1 User Manual download pdf (Page 69)

68 MPS Variable Multi Split System(50Hz, R410A)

13. Sound Levels

13.2 Outdoor Unit

Overall

Sound Pressure Level

A2UC/H146FA0 A2UC/H186FA0 A3UC/H216FA0

A4UC/H306FA0

Model

A2UC/H146FA0

A2UC/H186FA0

A3UC/H216FA0

A4UC/H306FA0

50Hz, 220-240V

Sound Pressure Levels(dBA)

54/51

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=20µPa.

- 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).

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 20µPa )

63 125 250 500 1000 2000 4000 8000

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 20µPa )

63 125 250 500 1000 2000 4000 8000

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 20µPa )

63 125 250 500 1000 2000 4000 8000

Microphone

Octave Band Center Frequency (Hz) Octave Band Center Frequency (Hz) Octave Band Center Frequency (Hz)

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 20µPa )

63 125 250 500 1000 2000 4000 8000

Octave Band Center Frequency (Hz)

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 77 78

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LG LM50 2004-E1 User Manual Page 69

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