6-1
SOUND LEVEL CHARACTERISTICS
Revision Y05-01
Service Manual - DUO Series
6.
SOUND LEVEL CHARACTERISTICS
6.1
Outdoor Units
6.2
Sound Pressure Level Spectrum
(Measured as Figure 1)
OU7- 0909, 0912, 1212 RC/ST Cooling
OU7-0909, 0912, 1212 RC/ST Heating
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
B
AND
S
OUND
PRESSURE
L
EVEL,
dB
re
0.002
MICRO
B
AR
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
B
AND
S
OUND
PRESSURE
L
EVEL,
dB
re
0.002
MICRO
B
AR
Microphone Distance from Unit
Fig.1
Содержание DUO 12+12 RC
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Страница 54: ...13 2 TROUBLESHOOTING Revision Y05 02 Service Manual DUO Series ...