8
Wall mounted unit • FTXM-R
8
8 - 2
Sound data
Sound Pressure Spectrum
FTXM71R
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
Octave band centre frequency [Hz]
dBA = A-weighted sound pressure level (A scale according to IEC).
Cooling mode
NR0
NR5 NR10 NR15
63 125 250 500 1000 2000 4000 8000 dBA
Heating mode
90
NR90
90
90
80
70
60
50
40
30
NR25
20
NR20
NR85
80
85
NR80
80
NR75
70
75
NR70
70
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
60
65
NR65
60
NR60
55
NR55
50
50
NR50
45
NR45
40
40
NR40
35
NR35
30
30
25
NR30
20
20
NR25
15
NR20
10
10
NR0
250
Octave band centre frequency [Hz]
Legend
A
B
C
D
Scale
Cooling
Total dB
Heating
Total dB
63
125
NR5 NR10 NR15
500 1000 2000 4000 8000 dBA
10
Fan speed: High
Fan speed: Medium
Fan speed: Low
Location of microphone
Notes
1. Operating conditions: power source 220-240 V/220 V 50/60 Hz; JIS standard
2. Background noise already taken into account.
3. Operating noise varies depending on operation and ambient conditions.
4. The operation noise measuring method is in accordance with JISC9612.
5. Measuring location: anechoic chamber
A
B
C
D
dBA
47
43
38
A
B
C
D
dBA
46
42
37
3D131713
28
Wall mounted unit • FTXM-R
S
o
u
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d
p
r
e
s
s
u
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v
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l
[
d
B
]
S
o
u
n
d
p
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e
s
s
u
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v
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[
d
B
]
