5
SETTING THE CUT-OUT DEVICES AND CONTROLS
6767$1'$5'(1
High pressure switch
C
+
0BD
FE
C
0
GBH
EI
0
Low pressure switch
kPa
1730
1170
-
Low pressure safety valve
kPa
70
170
-
Low pressure safety valve (Brine)
bar
70
170
-
Antifreeze protection
°C
3
5.5
-
High pressure safety valve
kPa
-
-
2500
Low pressure safety valve
kPa
-
-
1650
Max no. of compressor starts per hour
Nr
-
-
6
High compressor discharge temperature safety thermostat
°C
-
-
120
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Sound Power Level (dB)
Octave band (Hz)
Sound
press.
level
Sound
power
level
Size
63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
63
69
95
88
90
88
70
57
75
94
65
71
97
90
91
90
71
59
77
96
63
68
95
94
92
89
69
56
78
96
59
63
93
96
93
88
63
50
78
97
69
66
94
92
95
90
65
51
79
98
74
68 104 94
95
89
61
47
80
100
74
68 104 95
95
89
61
47
80
100
69
85 102 94
96
90
73
58
80
99
68
83 105 94
95
91
72
59
80
100
63
80 105 94
93
90
70
58
81
99
68
84 105 95
95
91
72
59
80
100
70
85 103 94
96
91
73
59
80
100
70
86 103 95
97
91
74
59
81
100
71
86 104 95
97
92
74
60
81
101
72
87 104 96
98
92
75
61
81
102
71
86 106 97
98
93
75
61
82
102
69
85 108 97
97
93
74
61
82
103
67
83 109 97
96
93
74
62
83
103
J
69
85 108 97
97
93
75
62
82
103
71
87 107 97
98
93
75
61
82
102
71
87 107 97
98
93
75
61
82
102
$FRXVWLFFRQILJXUDWLRQ([WUHPHO\ORZQRLVH(1
Sound Power Level (dB)
Octave band (Hz)
Sound
press.
level
Sound
power
level
Size
63 125 250 500 1000 2000 4000 8000 dB(A)
dB(A)
58
64
90
77
77
79
57
46
66
85
60
65
92
79
79
80
59
47
68
87
58
63
90
83
80
79
57
44
68
87
54
57
88
85
81
78
51
38
68
87
64
61
89
81
83
81
53
39
68
87
69
62
99
83
82
79
49
35
73
92
69
62 100 83
82
79
49
35
73
92
64
79
97
83
83
80
60
46
71
91
62
78 100 83
82
81
60
47
73
92
58
74 100 83
80
80
58
46
74
93
63
78 100 84
83
81
60
47
73
93
65
80
98
83
84
81
61
47
72
91
65
80
98
84
84
82
62
47
72
92
66
81
99
84
85
82
62
48
73
92
66
82 100 85
86
83
63
49
73
93
65
81 102 86
85
83
63
49
74
94
64
80 103 86
85
84
62
49
75
95
62
78 104 86
84
84
61
50
76
96
J
64
80 103 86
85
84
62
50
75
95
66
81 102 86
85
84
63
49
74
95
66
81 102 86
85
84
63
49
74
95
the sound levels refer to the unit at full load, in the rated test conditions.
The sound pressure level refers to a distance of 1m from the external surface of the units operating in an open field.
data referred to the following conditions :
internal exchanger water = 12/7°C
condensing temperature = 50°C