4-way air discharge semi-concealed type (x type) – Sanyo DHX4852 User Manual
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W-2WAY ECO-i SYSTEM Unit Specifications
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2. 4-Way Air Discharge Semi-concealed Type (X Type)
MODEL
: XHX1252, XHX1852
SOUND LEVEL :
31 dB(A)
LOW
HIGH
27 dB(A)
29 dB(A)
CONDITION
:
MODEL
: XHX2452
SOUND LEVEL :
34 dB(A)
LOW
HIGH
28 dB(A)
31 dB(A)
CONDITION
:
MODEL
: XHX3652
SOUND LEVEL :
39 dB(A)
LOW
HIGH
33 dB(A)
36 dB(A)
CONDITION
:
NC-20
NC-30
NC-40
NC-50
4000
63
125 250
8000
2000
1000
500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
4000
63
125 250
8000
2000
1000
500
60
50
40
30
20
10
NC-20
NC-30
NC-40
NC-50
4000
63
125 250
8000
2000
1000
500
60
50
40
30
20
10
Strong
Weak
STRONG
STRONG
STRONG
60Hz
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz)
Overall
Sound pressure le
vel (dB)
(0dB = 0.0002
µbar)
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
4.9 ft directly below unit
4.9 ft directly below unit
4.9 ft directly below unit
2-4. Noise Criterion Curves
TD831138-02_W-2WAY.indb 22
2007/07/26 14:32:47