Mitsubishi Electric MSC-CB20VB, Руководство по обслуживанию

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6
NOISE CRITERIA CURVES
4
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions,
Cooling : DB27 : WB19 :
Heating : DB20 : WB - :
MSC-CB20VB
COOLING
High
FUNCTION FAN SPEED
36
HEATING
SPL(dB
(A)
) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling : DB27 : WB19 :
Heating : DB20 : WB - :
MSC-CB25VB
COOLING
High
FUNCTION FAN SPEED
36
HEATING 39
SPL(dB
(A)
) LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
A
VE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions.
Cooling : DB27 : WB19 :
Heating : DB20 : WB - :
MSC-CB35VB
COOLING
FUNCTION FAN SPEED
40
HEATING
High
39
SPL(dB
(A)
) LINE
INDOORUNIT
WALL
MICROPHONE
0.8m
1m
OB439-1.qxp 05.12.6 9:10 AM Page 6