Specifications
-
35
-
Model FDUR508-A
0
20
40
60
80
100
120
140
160
180
200
33.5
35.5 37.5
39.5
41.5
43.5
45.5
47.5
49.5
50
Upper
limit
50
Standard
pressure
42
Standard
air flow
Lower
limit
Air flow(m
3
/min)
Static pressure (Pa)
High speed-Upper limit
High speed-Upper limit
H
ig
h
sp
e
e
d
-L
o
w
e
r lim
it
High speed-Lower limit
High speed-High
High speed-High
High speed-Low
High speed-Low
Standard-Low
Standard-Low
H
igh speed-H
igh
High speed-High
High speed-Upper limit
H
ig
h
sp
e
e
d
-L
o
w
e
r lim
it
High speed-High
High speed-Low
Standard-Low
H
igh speed-H
igh
S
tand
ard
-U
p
p
er lim
it
Standard-Upper limit
S
tan
dard
-U
p
p
er lim
it
2.8 Noise level
Notes (1) The data are based on the following conditions.
Ambient air temperature:
Indoor unit 27˚C DB, 19˚C WB.
Outdoor unit 35˚C DB.
Indoor unit
Measured based on JIS B 8616
Mike position as below
(2) The data in the chart are measured in an unechonic room.
(3) The noise levels measured in the field are usually higher than the data because of reflection.
Outdoor unit
Measured based on JIS B 8616
Mike position: front height is 1 meter.
Model FDT208-A
Noise level 38 dB (A) at HIGH
33 dB (A) at LOW
Model FDT258-A
Noise level 39 dB (A) at HIGH
35 dB (A) at LOW
Mike (center & low points)
Mid octave band frequency (Hz)
N30
N
2
0
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N30
N
2
0
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
Mid octave band frequency (Hz)
N30
N
2
0
N50
N60
N70
63 125 250 500 1000 2000 4000 8000
20
30
40
50
60
70
20
30
40
50
60
70
N40
Sound pressure level
(Standard 0.0002µ bar) dB
Unit Unit
Silent panel Canvas panel
1.5m
1.5m
FDT series
FDR series
Model FDT308-A
Noise level 41 dB (A) at HIGH
35 dB (A) at LOW
(1) Indoor unit
(a) Ceiling recessed type (FDT)
Unit
1.5 m
FDUR series