
1
1
1-9-4
1
1
•
Type F1
External Air Intake Volume & Resistance Within Unit / Operation Noise Characteristics (continued)
Noise with only external
air intake dB(A)
External Air Intake Volume (m
3
/h)
External Air Intake Volume & Resistance Within Unit/
Operation Noise Characteristics
With the External Air Intake Flange Attached
In a Case of External Air Intake to Unit Directly (Using external air intake cylindrical flange)
1.
shown in the diagram for operation noise characteristics and the operation noise of the unit as stipulated in the catalogue.
2.
Calculate the operation noise if external air is being fed by combining the noise when only external air is being fed as
The operation noise conforms to JIS standards and constitute measurements taken in an anechoic chamber 1.5m directly
below the indoor unit. Under normal circumstances, the diagram shown above is greater owing to the effects of surrounding
noise and reverberation when the unit is actually installed.
External air intake cylindrical flange
Connection duct: diameter ø150
250
0
50
100
150
200
0
5
10
15
20
25
30
35
40
45
50
25
30
35
40
Resistance within the unit
(High speed wind)
Operation nois
e
(External air intake only)
The amount of external air intake that is possible to feed when it is fed directly into the unit
* T
he op
e
ration no
is
e for m
o
dels that u
se
s
mall unit
s
i
s
l
o
wer, s
o
u
se
valu
es
that ar
e
with
i
n th
e
range
s
hown in th
e
above table. U
si
ng valu
es
that exc
ee
d the
se
will result in n
ois
e wh
e
n
o
nly ext
e
rnal air i
s
fed b
ei
ng loud
e
r than th
e
noise
e
m
i
tt
e
d fr
o
m the unit
.
Permissible air intake
volume (m
3
/h)
Type
180
180
60
71
240
240
240
100
125
140
Resistance within the unit (Pa
)
SM830266-00_大洋州向けR32シングルTD&SM.indb 4
18/03/29 10:19:47
Summary of Contents for Inverter R32 Series
Page 93: ...1 10 10 1 SM830266 00_ R32 TD SM indb 10 18 03 29 10 19 58...
Page 94: ...1 10 11 1 SM830266 00_ R32 TD SM indb 11 18 03 29 10 19 58...
Page 95: ...1 10 12 1 SM830266 00_ R32 TD SM indb 12 18 03 29 10 19 59...
Page 96: ...1 10 13 1 SM830266 00_ R32 TD SM indb 13 18 03 29 10 20 00...
Page 241: ...MEMO 1 13 11 SM830266 00_ R32 TD SM indb 11 18 03 29 10 21 37...