Acson international ACC 10CW, Manual

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4. SOUND DATA
Sound Pressure Level
Wall Mounted Split Type
Microphone position : AWM-FW -- 1 m in front of the unit and 0.8 m below the vertical centre line of the unit. (JIS C 9612)
AWM301W -- 1 m in front and 1 m below the air discharge opening of the unit (JIS B 8615)
30
Ceiling Exposed Split Type
Microphone position : RCM 20/25DW -- 1 m in front of the unit and 0.8 m below the air discharge opening. (JIS C 9612)
RCM 30/40/50DW -- 1 m in front of the unit and 1 m below the air discharge opening. (JIS B 8615)
Microphone position : 1m in front and 0.8m below the vertical centre line of the unit.
Overall Noise
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz (dBA) Criteria
High 35 34 36 35 31 24 13 38 33
Medium 27 28 30 28 22 16 12 32 27
Low 27 25 28 25 20 15 11 29 23
High 35 34 36 35 31 24 13 38 33
Medium 32 29 32 29 25 18 12 34 28
Low 28 26 29 26 21 16 12 30 24
High 35 34 36 35 31 24 13 38 33
Medium 32 29 32 29 25 18 12 34 28
Low 28 26 29 26 21 16 12 30 24
High 35 34 36 35 31 24 13 38 33
Medium 33 31 33 30 25 17 12 35 29
Low 31 28 29 27 22 15 11 31 25
High 39 42 43 40 38 31 19 45 39
Medium 37 40 40 37 35 28 16 42 36
Low 34 37 37 34 31 23 14 39 33
High 41 46 44 42 39 33 22 47 41
Medium 38 43 42 40 37 29 17 44 39
Low 36 42 39 36 33 26 14 42 35
High 42 46 45 44 41 35 28 49 43
Medium 40 45 44 43 38 33 27 47 42
Low 37 43 43 40 35 30 26 45 39
AWM25FW
AWM301W
AWM07FW
AWM10FW
AWM15FW
AWM20FW
Model Speed
1/1 Octave Sound pressure level (dB, ref 20
µ
Pa)
AWM05FW
Overall Noise
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz (dBA) Criteria
High 45 46 47 46 41 38 29 50 45
Medium 42 43 45 42 38 34 24 47 41
Low 36 37 39 35 31 24 15 40 34
High 48 51 51 50 45 41 33 54 49
Medium 47 50 50 49 44 40 32 53 48
Low 45 47 48 47 41 36 27 50 46
High 45 48 48 47 43 33 24 51 46
Medium 44 47 47 46 42 32 23 50 45
Low 43 45 45 44 39 29 20 48 43
High 51 53 51 50 47 37 30 54 49
Medium 48 51 50 49 46 36 28 53 48
Low 46 50 49 48 44 35 27 52 47
High 51 53 51 50 47 37 30 54 49
Medium 48 51 50 49 46 36 28 53 48
Low 46 50 49 48 44 35 27 52 47
RCM40DW
RCM50DW
1/1 Octave Sound pressure level (dB, ref 20
µ
Pa)
RCM20DW
RCM25DW
RCM30DW
Model Speed
Overall Noise
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz A (dBA) Criteria
High 26 34 38 42 38 35 23 45 41
Medium 23 29 36 39 34 31 18 42 38
Low 19 26 33 34 31 23 12 37 33
High 27 35 39 43 39 36 24 46 42
Medium 24 30 37 40 35 32 19 43 39
Low 20 27 34 35 32 24 13 38 34
High 28 36 40 44 40 37 25 47 43
Medium 25 31 38 41 36 33 20 44 40
Low 21 28 35 36 33 25 13 39 35
1/1 Octave Sound pressure level (dB, ref 20
µ
Pa)
RCM07CBW
RCM10CBW
RCM15CBW
Model Speed