Engineering Manual

A-219
10-2. OUTDOOR UNIT
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
COOLING
SPL(dB(A))
LINE
HEATING
48
50
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
MUZ-GL09NA
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
SPL(dB(A))
LINE
49
51
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
MUZ-GL12NA
SPL(dB(A)) LINE
54
55
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
MUZ-GL18NA
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
BAND CENTER FREQUENCIES, Hz
SPL(dB(A))
LINE
49
51
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
MUZ-GL15NA
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NOTCH
COOLING
HEATING
NOTCH
COOLING
HEATING
NOTCH
COOLING
HEATING
NOTCH
MUZ-GL09NAH MUZ-GL12NAH
MUZ-GL15NAH
MUZ-GL18NAH