AERMEC NXW 0900 User Manual

14. SOUND DATA
14.1. SOUND LEVELS OF
STANDARD NXW VERSION «°»
Sound power
Aermec determines the sound power
value on the basis of measurements
taken in accordance with standard
9614-2, in compliance with the Eurov-
ent certification.
Sound pressure
Sound pressure in free field, on a reflect-
ing plane (directional factor Q=2), in
accordance with standard ISO 3744.
The rated value refers to:
Evaporator water temperature .......12/7 °C
Condenser air temperature ................. 35°C
∆t ................................................................ 5°C
14.2. SOUND LEVELS OF STAND-
ARD SILENCED VERSION «L»
NXW [°]
Power
dB(A)
Pressure
dB(A)
Sound power by central band frequency
[dB] (A)
10m 1m 125 250 500 1000 2000 4000 8000
0500° 78 46 61 49.5 57.4 71.9 75.3 71.7 65.2 53.5
0550° 79 47 62 50.5 57.7 72.4 76.3 72.4 65.8 54.2
0600° 79 47 62 50.5 57.7 72.4 76.3 72.4 65.8 54.2
0650° 80 48 63 50.9 58.8 73.4 77.5 73.2 66.4 54.2
0700° 82 50 65 52.9 60.8 75.4 79.5 75.2 68.4 56.2
0750° 86 54 69 57.1 65.1 79.5 83.5 79.1 72.3 60.2
0800° 88 56 71 59.7 67.6 81.5 85.5 80.4 74.0 62.2
0900° 88 56 71 59.7 67.6 81.5 85.5 80.4 74.0 62.2
1000° 88 56 71 59.7 67.6 81.5 85.5 80.4 74.0 62.2
1250° 90 58 73 61.7 69.6 83.5 87.5 82.4 76.0 64.2
1400° 90 58 73 61.7 69.6 83.5 87.5 82.4 76.0 64.2
NXW [L]
Power
dB(A)
Pressure
dB(A)
Sound power by central band frequency
[dB] (A)
10m 1m 125 250 500 1000 2000 4000 8000
0500L 72 40 55 48.6 53.5 67.5 69.6 60.8 55.6 39.4
0550L 73 41 56 49.6 53.8 68.0 70.6 61.5 56.2 40.1
0600L 73 41 56 49.6 53.8 68.0 70.6 61.5 56.2 40.1
0650L 74 42 57 50.0 54.9 69.0 71.8 62.3 56.8 40.1
0700L 76 44 59 52.0 56.9 71.0 73.8 64.3 58.8 42.1
0750L 80 48 63 56.2 61.2 75.1 77.8 68.2 62.7 46.1
0800L 82 50 65 58.8 63.7 77.1 79.8 69.5 64.4 48.1
0900L 82 50 65 58.8 63.7 77.1 79.8 69.5 64.4 48.1
1000L 82 50 65 58.8 63.7 77.1 79.8 69.5 64.4 48.1
1250L 84 52 67 60.8 65.7 79.1 81.8 71.5 66.4 50.1
1400L 84 52 67 60.8 65.7 79.1 81.8 71.5 66.4 50.1
NXW 0500-0750 version with pumps add 2dB
NXW 0800-1400 version with pumps add 3dB
30
INXWPY. 1004. 4438805_00

AERMEC NXW 0900 Specifications

General

Brand	AERMEC
Model	NXW 0900
Category	Chiller
Language	English