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
Содержание NXW 0500
Страница 2: ......
Страница 54: ...54 INXWPY 1004 4438805_00 ...
Страница 55: ...55 INXWPY 1004 4438805_00 ...
