6-2
SOUND LEVEL CHARACTERISTICS
Revision Y05-01
Service Manual - Delta DCI
6.3 Outdoor
units
6.4
Sound Pressure Level Spectrum
(Measured as Figure 5)
DCR 25 Cooling
DCR 25 Heating
DCR 35 Cooling
DCR 35 Heating
Microphone Distance from Unit
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCT
A
VE
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCT
A
VE
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCT
A
VE
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCT
A
VE
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
Summary of Contents for DELTA 25
Page 56: ...ENGLISH AIR CONDITIONER SPLIT WALL MOUNTED PROGRAMMING AND OPERATING...
Page 68: ...P R O G R A M M I N G A N D O P E R AT I N G M A N U A L REMOTE CONTROL ENGLISH...
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