M07J40G8-00 21/07/08 page 50
OVERLOAD AND CONTROL DEVICE CALIBRATION
OPEN CLOSED VALUE
High pressure switch kPa 1730 1170 -
Low pressure switch kPa 70.0 170 -
Antifreeze protection °C 3.00 5.50 -
High pressure safety valve kPa - - 2700
Low pressure safety valve kPa - - 1650
Max no. of compressor starts per hour Nr - - 6.00
High compressor discharge temperature safety thermostat
°C - - 120
SOUND LEVELS
Acoustic configuration: Standard (ST) Acoustic configuration: compressors soundproofing (SC)
Sound Power Level (dB)
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000 dB(A) dB(A)
2.160 85 92 93 96 96 94 88 87 80 100
2.180 85 92 93 96 96 94 88 87 80 100
2.190 88 94 95 96 96 94 91 93 81 101
2.200 89 95 96 96 96 94 93 94 81 102
2.240 90 96 96 96 97 95 93 95 81 102
2.280 90 96 96 97 97 94 94 95 81 102
2.300 89 95 95 99 96 96 95 95 82 103
2.320 88 92 93 100 95 97 95 94 82 103
2.340 89 93 94 100 95 98 96 94 82 104
2.360 90 94 94 101 96 98 97 95 83 104
2.440 92 96 97 102 98 100 98 97 84 106
2.480 96 100 105 103 102 99 92 88 84 106
2.540 96 100 106 104 103 100 92 89 85 107
2.600 96 100 106 104 103 100 92 88 85 107
Acoustic configuration: Low noise (LN)
Sound Power Level (dB)
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000 dB(A) dB(A)
2.160 87 90 97 92 89 85 73 67 74 94
2.180 87 90 97 92 89 85 74 67 74 94
2.190 90 94 100 93 90 86 78 75 75 96
2.200 91 94 101 93 89 86 79 77 75 96
2.240 91 94 101 93 90 86 79 77 75 96
2.280 91 95 101 94 90 86 80 78 76 97
2.300 91 94 100 96 90 88 81 78 76 91
2.320 90 92 98 97 88 89 82 77 76 97
2.340 91 93 99 97 89 90 83 78 76 98
2.360 92 94 100 98 90 91 84 79 77 99
2.440 93 95 102 99 91 91 84 79 78 100
2.480 94 96 108 97 92 89 76 68 79 101
2.540 94 96 108 97 92 89 76 67 79 101
Sound Power Level (dB)
Octave band (Hz)
Sound
pressure
level
Sound
power
level
Size
63 125 250 500 1000 2000 4000 8000 dB(A) dB(A)
2.160 82 89 90 93 93 92 85 85 77 98
2.180 82 89 90 93 93 92 85 85 77 98
2.190 85 91 92 93 94 92 89 90 78 99
2.200 86 92 93 93 93 91 90 91 78 99
2.240 87 93 93 94 94 92 90 92 79 99
2.280 87 93 93 94 94 91 91 92 79 99
2.300 86 92 92 96 93 93 92 92 79 100
2.320 86 90 90 97 92 94 92 91 79 100
2.340 86 90 91 97 92 95 93 91 79 101
2.360 87 91 92 98 93 95 94 92 80 102
2.440 89 94 95 100 95 97 95 94 81 103
2.480 93 97 102 100 99 96 89 85 81 103
2.540 93 97 103 101 100 98 89 86 82 104
2.600 93 97 103 101 100 97 89 85 82 104
Measures according to ISO 3744 regulations, with respect to the EUROVENT 8/1 certification.
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
outdoor air temperature 35°C
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