Daikin FTXS-K Technical Data Manual page 26

8 Sound data
8 - 2 Sound Pressure Spectrum
CTXS35K
Cooling mode
90
85
80
8
75
70
65
60
55
50
45
40
35
30
25
20
15
10
63 125
Legend
dBA = A weighted sound pressure level (A scale according to IEC).
A Scale
B
C
Location of microphone
24
• Indoor Unit • FTXS-K, FTXS-G, CTXS-K
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR0
NR20
NR15
NR5
NR10
250 500 1000 2000 4000 8000
Octave band centre frequency [Hz]
Total dB
Cooling
B
A
dBA 42
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
.
• Split - Sky Air • FTXS-K, FTXS-G, CTXS-K
Heating mode
90 90
85
80
80
75
70
70
65
60
60
55
50
50
45
40
40
35
30
30
25
20
20
15
10
10
63 125
dBA
Heating Total dB
C B
A
28 dBA 41
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR0
NR20
NR5 NR15
NR10
250 500 1000 2000 4000 8000
Octave band centre frequency [Hz]
C
30
90
80
70
60
50
40
30
20
10
dBA
3D094020