Samsung AC MN KH/EU Series Technical Data Book page 85

5. Sound Data
Outdoor Units
Sound Pressure level
Microphone
1.5m
• NR Curve
11) AC140MXADKH
90
85
80
75
70
65
60
Cooling
55 Heating
50
45
40
35
30
25
20
Hearing
15
threshold
10
5
0
63 125 250
Octave Band Center Frequency(Hz)
NOTE
• Specifications may be subject to change without prior notice.
- Sound pressure level is obtained in an anechoic room.
- Sound pressure level is a relative value, depending on the distance and acoustic environment.
- Sound pressure level may differ depending on operation condition.
- dBA = A weighted sound pressure level
- Reference acoustic pressure 0 dB = 20μPa
1m
Front
NR 90
NR 85
NR 80
NR 75
NR 70
NR 65
NR 60
NR 55
NR 50
NR 45
NR 40
NR 35
NR 30
NR 25
NR 20
NR 15
500 1000 2000 4000 8000
Model
AC140MXADKH
AC140MXADNH
12) AC140MXADNH
90 90
85 85
80 80
75 75
70 70
65 65
60 60
Heating
55 55
Cooling
50 50
45 45
40 40
35 35
30 30
25 25
20 20
Hearing
15 15
threshold
10 10
5 5
0 0
63 125
Cooling
53
53
250 500 1000 2000 4000
Octave Band Center Frequency(Hz)
Unit: dB(A)
Heating
54
54
90
85
NR 90
80
NR 85
75
NR 80
70
NR 75
65
NR 70
60
NR 65
55
NR 60
50
NR 55
45
NR 50
40
NR 45
35
NR 40
30
NR 35
25
NR 30
20
NR 25
15
NR 20
10
NR 15
5
0
8000
85