Mitsubishi Electric PUZ-SWM60VAA Service Manual page 14

4-3. NOISE CRITERION CURVES
PUZ-SWM60VAA.TR
PUZ-SHWM60VAA.TR
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PUZ-SWM100VAA.TR
PUZ-SWM100YAA.TR
PUZ-SHWM100VAA.TR
PUZ-SHWM100YAA.TR
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH809A
SPL(dBA)
MODE LINE
HEATING 40(A7W35)
45(A35W7)
COOLING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MODE SPL(dBA) LINE
HEATING
44(A7W35)
COOLING 47(A35W7)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PUZ-SWM80VAA.TR
PUZ-SWM80YAA.TR
PUZ-SHWM80VAA.TR
PUZ-SHWM80YAA.TR
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PUZ-SWM120VAA.TR
PUZ-SWM120YAA.TR
PUZ-SHWM120VAA.TR
PUZ-SHWM120YAA.TR
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
14
SPL(dBA) LINE
MODE
HEATING 41(A7W35)
COOLING 46(A35W7)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MODE SPL(dBA) LINE
HEATING 45(A7W35)
COOLING 48(A35W7)
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000