McQuay MLCV Spezifikationen PDF herunterladen (Seite 27)

Sound Pressure

Microphone position: 1.4m below the centre of the unit. (GB Standard - GB/D17758)

Tested with 2m length duct at the air discharge outlet and air return inlet.

Measuring Location:

Ext. Static Overall Noise

(mmAq) 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz A (dBA) Criteria

MCC 010C/CR 5 Hi

h 33 30 30 29 22 16 10 33 27

4 Medium 31 28 28 26 20 13 8 30 24

3 Low 28 25 24 22 16 10 7 26 20

MCC 015C/CR 5 High 39 36 34 32 27 18 11 37 31

4 Medium 35 34 32 29 23 14 9 34 27

3 Low 32 29 28 25 17 11 8 29 23

MCC 020C/CR 6.5 High 42 39 36 34 28 22 17 38 33

6 Medium 41 37 34 31 26 20 15 36 30

3.5 Low 40 36 32 29 23 18 13 34 27

MCC 025C/CR 5.5 High 42 41 37 34 31 29 23 40 33

4 Medium 41 40 36 33 29 28 22 39 32

3 Low 36 35 33 31 26 27 21 36 30

MCC 028C/CR 10 Super Hi

h484542383429264437

8Hi

h454239353126224134

7 Medium 42 38 37 32 28 22 17 38 32

6 Low 36 33 33 27 23 16 11 34 27

MCC 030C/CR 21 Super High 54 50 46 45 40 34 30 49 44

17 High 50 45 43 42 37 31 26 46 41

13 Medium 45 40 40 38 32 26 20 42 37

9 Low 42 36 37 33 28 22 15 38 32

MCC 038C/CR 14 Super High 56 57 53 50 46 41 36 55 49

12 High 54 51 48 46 41 36 31 51 45

11 Medium 51 48 46 45 37 32 26 48 44

9 Low 47 45 44 41 34 28 22 45 40

MCC 040C/CR 21 Super Hi

h564949464137325145

18 High 54 47 47 45 39 35 29 49 44

13 Medium 49 42 43 41 35 31 24 45 40

9.5 Low 45 39 41 37 30 26 18 41 36

MCC 050C/CR 18 Super High 56 50 50 49 44 38 33 53 48

16 High 54 49 49 48 43 37 32 52 47

14 Medium 53 47 46 47 40 35 29 50 46

11 Low 514544443632264743

MCC 060C/CR 18 Super High 57 50 51 51 46 39 35 55 50

16 High 55 49 49 50 44 37 33 53 49

14 Medium 53 46 47 47 39 34 28 50 46

10 Low 514344433530244742

1/1 Octave A-weighted Sound Pressure (dBA), ref 20µPa

Model Speed

Test Unit

2m length test duct

Air

1.4m

Microphone

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 161 162

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