Mitsubishi Electric Mr. Slim PUHZ-ZRP35VKA Service Manual page 11

6-3. NOISE CRITERION CURVES
PUHZ-ZRP35VKA
PUHZ-ZRP35VKAR1(-ER/-ET)
PUHZ-ZRP50VKA
PUHZ-ZRP50VKAR1(-ER/-ET)
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PUHZ-ZRP100VKA
PUHZ-ZRP100YKA
PUHZ-ZRP100YKAR1
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH527C
SPL(dB)
MODE LINE
COOLING 44
HEATING 46
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MODE SPL(dB) LINE
COOLING 49
HEATING 51
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MICROPHONE
1.5m
PUHZ-ZRP60VHA
PUHZ-ZRP60VHAR1(-ER/-ET)
PUHZ-ZRP71VHA
PUHZ-ZRP71VHAR1(-ER/-ET)
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
PUHZ-ZRP125/140VKA
PUHZ-ZRP125/140YKA
PUHZ-ZRP125/140YKAR1
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
11
1m
SPL(dB)
MODE
COOLING
HEATING
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
SPL(dB)
MODE
COOLING
HEATING
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
UNIT
GROUND
LINE
47
48
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
LINE
50
52
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000