Table of Contents
Advertisement
8
Sound data
8 - 2 Sound Pressure Spectrum
FTXS50K
Cooling mode
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
NR0
15
NR5
10
63
125
250
Octave band centre frequency [Hz]
Legend
dBA = A weighted sound pressure level (A scale according to IEC).
A Scale
B
C
Location of microphone
CTXS15K
Cooling mode
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
NR0
15
NR5
10
63
125
250
Octave band centre frequency [Hz]
Legend
dBA = A weighted sound pressure level (A scale according to IEC).
A Scale
B
C
Location of microphone
• Indoor Unit • FTXS-K, FTXS-G, CTXS-K
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
NR10
500
1000 2000 4000 8000
dBA
Total dB
Cooling
A
B
C
46
34
dBA
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
.
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
NR10
500
1000 2000 4000 8000
dBA
Cooling
Total dB
B
C
A
dBA
37
25
Notes
1
.
Operating conditions: power source 220 240 V/220 V 50/60 Hz; JIS standard
2
Background noise already taken into account.
.
Operating noise varies depending on operation and ambient conditions.
3
.
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
NR0
15
10
10
63
125
250
Octave band centre frequency [Hz]
Heating
Total dB
A
B
C
47
34
dBA
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
NR0
15
10
10
63
125
250
Octave band centre frequency [Hz]
Heating
Total dB
B
C
A
dBA
38
28
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
NR5
NR10
500
1000 2000 4000 8000
dBA
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
NR5
NR10
500
1000 2000 4000 8000
dBA
3D094019
3
90
80
8
70
60
50
40
30
20
10
3D094018
90
80
70
60
50
40
30
20
10
23
Hide quick links:
Advertisement
Table of Contents
