Panasonic S-160PE1R5B Technical Data & Service Manual page 45

COOLING
: U-200PZH2R8
MODEL
SOUND LEVEL : 58 dB(A)
CONDITION : 1 m in front at height of 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
3 6 1 5 2 2 0 5 500 1000
Overall
Frequency at center of sound pressure band (Hz)
COOLING
: U-224PZH2R8
MODEL
SOUND LEVEL : 58 dB(A)
CONDITION : 1 m in front at height of 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
3 6 1 5 2 2 0 5 500 1000
Overall
Frequency at center of sound pressure band (Hz)
REMARKS:
1. Value obtained in the actual place where the unit is installed
may be slightly higher than the values shown in this graph
because of the conditions of operation, the structure of the
building, the background noise and other factors.
2. The test results were obtained from an nechoic room.
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
2000 4000 0 8 0 0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
2000 4000 0 8 0 0
To evaluate "Noise level" the maximum number of the measured
OCTAVE BAND SOUND PRESSURE LEVEL is used.
Read the number on each BAND CENTER FREQUENCIES
(horizontal axis) ranging from 63 Hz to 8000 Hz and select the
maximum value (vertical axis) among them.
1-8-3
HEATING
: U-200PZH2R8
MODEL
SOUND LEVEL : 62dB(A)
CONDITION : 1 m in front at height of 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
3 6 1 5 2 2 0 5 500
Overall
Frequency at center of sound pressure band (Hz)
HEATING
: U-224PZH2R8
MODEL
SOUND LEVEL : 62 dB(A)
CONDITION : 1 m in front at height of 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
3 6 1 5 2 2 0 5 500
Overall
Frequency at center of sound pressure band (Hz)
NOTE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1000 2000 4000 0 8 0 0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1000 2000 4000 0 8 0 0
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