Outdoor Unit - LG B30AWYN7G5A Manual

Ceiling Concealed Duct
12. Sound Levels

12.2 Outdoor Unit

12.2.1 Sound pressure level
Overall
Microphone
1.5m
1m
Model
B30AWYU4G5A
B36AWYU4G5A
B42AWYU4G5A
B55AWYU3G5A
B30AWYU4G5A
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1 000 2 000 4 000 8 000
Octave Band Center Frequency (Hz)
B55AWYU3G5A
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1 000 2 000 4 000 8 000
Octave Band Center Frequency (Hz)
40 _ Inverter
50Hz/R410A
Sound Levels(dB(A))
Cooling Heating
51 53
53 54
53 54
54 56
80
▲Cooling
■
Heating
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
63
Octave Band Center Frequency (Hz)
▲Cooling
■
Heating
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
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=μ20Pa.
- 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.
B36AWYU4G5A
▲Cooling
■
Heating
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125 250 500 1 000 2 000 4 000 8 000
B42AWYU4G5A
80
▲Cooling
■
Heating
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1 000 2 000 4 000 8 000
Octave Band Center Frequency (Hz)
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15