Airwell AQH 50 [11/28] Technical characteristics hfc 407c continued
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Airwell AQH 50 [11/28] Technical characteristics hfc 407c continued

Airwell AQH 70 [11/28] Technical characteristics hfc 407c continued
Page 11
Technical characteristics - HFC 407C (continued)
Global
63 125 250 500 1000 2000 4000 8000 dBA
20
55 63 67 73 64 62 60 57
75
25
56 64 68 74 65 63 61 58
76
30
56 64 68 74 65 63 61 58
76
35
57 65 69 75 66 64 62 59
77
40
62 70 74 80 74 70 67 64
82
50
62 70 74 80 74 70 67 64
82
60
63 71 75 82 75 71 68 65
84
70
67 75 79 84 75 74 72 69
87
80
67 80 84 84 75 79 77 74
87
90
80 79 73 79 80 76 71 61
86
100
81 81 74 80 80 78 73 61
87
110
81 81 74 80 80 78 73 61
87
120
81 81 74 80 80 78 73 61
87
130
86 86 79 85 85 83 83 67
90
AQH
sizes
Frequency in octave band (Hz)
Global
63 125 250 500 1000 2000 4000 8000 dBA
20
39 47 51 57 48 46 44 41
59
25
40 48 52 58 49 47 45 42
60
30
40 48 52 58 49 47 45 42
60
35
41 49 53 59 50 48 46 43
61
40
46 54 58 64 58 54 51 48
65
50
46 54 58 64 58 54 51 48
65
60
47 55 59 65 58 54 52 48
67
70
51 59 63 68 59 58 56 53
70
80
51 64 68 68 59 63 61 58
70
90
63 62 56 62 63 59 54 44
69
100
63 63 56 61 61 60 55 43
69
110
63 63 56 61 61 60 55 43
69
120
63 63 56 61 61 60 55 43
69
130
68 68 61 67 67 65 65 49
72
AQH
sizes
Frequency in octave band (Hz)
Protection devices
AQH sizes 20253035405060708090100110120130
Fan thermal protection
Compressors thermal protection
Ancillaries / Fan circuit breakers
Compressors circuit breakers
Water pressure differential pressostat
Water flow switch
HP pressostat
Evaporator anti-freeze protection
HP transducer
LP transducer
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
Lw (A) sound power levels
Lp (A) sound pressure levels
Sound pressure levels indicated at 1 m from the unit in a free field condition.

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