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9
• Split Sky Air • Outdoor Units
124
• Outdoor Units • R-410A • MKS-E2V1B_E7V3B
9
Sound data
9 - 1
Sound pressure spectrum
Octave
band
sound
pressure
level
dB:(0dB
=
0.0002
μ
bar)
Octave band center frequency (Hz)
3MKS50
E
, 4MKS58
E
(Cooling)
4D034810A
Legend
50/60Hz, 220-240/220-230V
approximate
threshold hearing
for continuous
noise
NOTES
1
Operation sound is measured in an anechoic chamber.
2
Operation sound level differs with operation and ambient
conditions.
3
Reference acoustic pressure 0dB = 20μPa
4D052305
Octave
band
sound
pressure
level
dB:(0dB
=
0.0002
μ
bar)
Octave band center frequency (Hz)
5MKS90E (Cooling)
approximate
threshold hearing for
continuous noise
NOTES
1
Measured in an anechoic chamber.
2
Operation noise differs with operation and ambient conditions.
3
The operation noise measuring method is in accordance with
JISC9612
3TW27597-1
Sound
power
level(dB)
Octave band center frequency (Hz)
5MKS90E
NOTES
1
dBA = A-weighted sound power level (A-scale according
to IEC)
2
Refernece acoustic intensity 0dB = 10E-6
μ
W/m
_
3
Measured according to ISO 3744