22 ELFOFresh² BT15B012GB-00
Conguration Code
1 Supply voltage 230/1/50
Standard power supply
2 Operating mode
- cooling and heating operation (Standard)
OHO Heating-only operation
(size 70 excluding)
Sound levels
Size
Sound power level (dB)
Sound
power level
Sound
pressure level
Octave band (Hz)
63 125 250 500 1000 2000 4000 8000 dB(A) dB(A)
70 60 65 53 42 37 31 25 24 51 37
120 57 57 58 48 38 32 31 22 52 38
200 59 56 52 49 49 40 33 32 52 39
300 60 57 53 51 51 41 34 33 54 41
500 64 61 57 54 54 45 38 37 58 44
650 66 63 59 56 56 47 40 39 60 46
Sound levels refer to the unit at full load installed on the ceiling, ducted, with nominal fan air ow rate. Available static pressure 40 Pa.
In accordance with the UNI-EN ISO 3744 regulation, the average sound pressure level refers to a distance of 1 m from the outer surface of a ducted unit installed on the ceiling.
Measurements are made in accordance to the UNI EN ISO 9614-2, with units installed over two sound reective surfaces.
If the unit is installed in conditions other than the nominal ones(for instance, near walls or obstacles in generally) the sound levels may undergo substantial variations.
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