Mitsubishi Heavy Industries FDTCVA SERIES Technical Manual page 143

Models FDUMA502R, 602R
Noise level 38 dB (A) at HIGH
36 dB (A) at MEDIUM
33 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500
Mid Octave Band Frequency (Hz)
(e) High static pressure duct type (FDU)
Model FDUA801R
Noise level 48dB (A)
70
60
50
40
30
20
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
(f) Wall mounted type (FDKN)
Measured based on JIS B 8616
Mike position as pen drawing
Model FDKNA151R
Noise level 44 dB (A) at HIGH
42 dB (A) at MEDIUM
40 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
70
60
50
40
30
20
1000 2000 4000 8000
Model FDUA1001R
Noise level 49dB (A)
70 70
60 60
50 50
40 40
30 30
20
20
2000 4000 8000 63
Unit
Model FDKNA201R
Noise level 47 dB (A) at HIGH
70 70
60 60
50 50
40 40
30 30
20 20
2000 4000 8000 63
Measured based on JIS B 8616
Mike position as pen drawing
125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
1 m
Mike
(at center & below unit)
44 dB (A) at MEDIUM
41 dB (A) at LOW
125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
142
- -
Unit
1.5 m
Mike
(at center & below unit)
± Power level
(Measurement conditions: JIS-B8616,
60
measurement location: reverberation
chamber)
50
40
Model Air supply side Air return side
30 FDUA801R 74
FDUA1001R 75
20
8000
Note (1) Concerning the power level, the values
shown are for when the outdoor unit's
static pressure is 200 Pa.
Model FDKNA251R
Noise level 48 dB (A) at HIGH
45 dB (A) at MEDIUM
42 dB (A) at LOW
70 70
60 60
50 50
40 40
30 30
20 20
8000 63 125 250 500
Mid Octave Band Frequency (Hz)
(Unit: dB)
63
64
70
60
50
40
30
20
1000 2000 4000 8000