Rev. B 08-2017
19
30
10
20
30
40
50
40
70
60
90
100
80
30
0
10
20
30
40
50
60
50
40
70
60
90
100
80
Mod.
Lw
Lp
63
125
250
500
1K
2K
4K
8K
dB
dB(A)
dB(A)
dB
dB
dB
dB
dB
dB
dB
dB
25 - 25WZ
58,1
49,3
43,2
41,7
40,6
35,2
31,8
22,7
58,9
45
37
50 - 50WZ
63,1
54,3
48,2
46,7
45,6
40,2
36,8
27,7
63,9
50
42
100-100WZ
70,1
61,3
55,2
53,7
52,6
47,2
43,8
34,7
70,9
57
49
200-200WZ
77,1
68,3
62,2
60,7
59,6
54,2
50,8
41,7
77,9
64
56
MTEC.4680.GB-B-1 Operation and maintenance manual GH serie English
GH
Dehumidi
fi
ers for radiant cooling system
3.8 Operation limits
Room relative humidity (%)
Room relative humidity (%)
Water Temperature (°C)
Air Temperature (°C)
Functioning in dehumidi
fication
Functioning in ventilation
3.9 Sound Data
Sound Data
Octave band (Hz)
Lw: Sound power level according to UNI EN ISO 3746:1997.
Lp: Sound pressure level measured at 1 mt from the unit in free
fi
eld conditions direction factor Q=2 according to ISO 9614, minimum fan speed.
The units MUST be used within the operation limit indicated in the diagrams. The warranty will be invalidated if the
units are used in ambient conditions outside the limits reported. If there is the necessity to operate in different condi-
tions, please contact our technical of
fi
ce.
The units are designed and manufactured to work with ambient temperatures from 15 ° C to 30 ° C and relative
humidity from 40% to 90%. The temperature of the supply water can vary from 15 ° C to 45 ° C.
When the water temperature exceeds 25 ° C the unit will work only in ventilation mode.
The units are designed to operate within false ceiling and/or heated technical room. The units are NOT suitable for
outdoor installations and / or technical room w/o heat (attics, rooms communicating with the outside) as it may form
condensation on the walls and inside the unit cabinet causing damages.
