Noise Criterion Curves - Mitsubishi Electric Mr.SLIM PU-P71VHA Service Manual

6-3. NOISE CRITERION CURVES

PU(H)-P71VHA.UK
PU(H)-P71VHA .UK
1
PU(H)-P71VHA#2.UK
PU(H)-P71VHAR3.UK
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PU(H)-P125YHA.UK
PU(H)-P125YHA .UK
1
PU(H)-P125YHA#2.UK
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OC379F
PU(H)-P71YHA.UK
PU(H)-P71YHA .UK
1
PU(H)-P71YHA#2.UK
PU(H)-P71YHAR3.UK
SPL(dB)
MODE LINE
COOLING
49
HEATING 51
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PU(H)-P125YHAR3.UK
PU(H)-P125YHAR4.UK
SPL(dB)
MODE LINE
COOLING 50
HEATING 52
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PU(H)-P100VHA.UK
PU(H)-P100VHA .UK
1
PU(H)-P100VHA#2.UK
PU(H)-P100VHAR3.UK
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PU(H)-P140YHA.UK
PU(H)-P140YHA .UK
1
PU(H)-P140YHA#2.UK
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MICROPHONE
1.5m
12
PU(H)-P100YHA.UK
PU(H)-P100YHA .UK
1
PU(H)-P100YHA#2.UK
PU(H)-P100YHAR3.UK
SPL(dB)
MODE LINE
COOLING 50
HEATING 52
500 1000 2000 4000 8000
PU(H)-P140YHAR3.UK
PU(H)-P140YHAR4.UK
SPL(dB)
MODE LINE
COOLING 51
HEATING 53
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1m
UNIT
GROUND
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20