Panasonic S-45PU1E5 Technical Data & Service Manual page 293

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1-6. Noise Criterion Curves
(B) Outdoor Unit
MODEL
: U-140PE1E5, U-140PE1E8
: Cooling 54 dB(A)
SOUND LEVEL
: 1 m in front at height of 1.5 m
CONDITION
SOURCE
1 phase model
3 phase model
60
50
40
30
Approximate
minimum
audible limit
20
for continuous
noise
10
63
125
250
Frequency at center of sound pressure band (Hz)
: 220-230-240V, 1 phase, 50Hz
: 380-400-415V, 3 phase, 50Hz
Cooling
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
: U-140PE1E5, U-140PE1E8
MODEL
: Heating 55 dB(A)
SOUND LEVEL
: 1 m in front at height of 1.5 m
CONDITION
SOURCE 1 phase model
3 phase model : 380-400-415V, 3 phase, 50Hz
60
50
40
30
Approximate
minimum
audible limit
20
for continuous
noise
10
63
125
250
Frequency at center of sound pressure band (Hz)
1-283
: 220-230-240V, 1 phase, 50Hz
Heating
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1

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