Hussmann NGS450K Manual De Instalación Y Operación página 15

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Temp.
Temp °F
(°F)
10
10
15
15
20
20
25
25
30
30
Temp.
Temp °F
(°F)
10
10
15
15
20
20
25
25
30
30
Temp.
Temp °F
(°F)
10
10
15
15
20
20
25
25
30
30
Temp.
Temp °F
(°F)
10
10
15
15
20
20
25
25
30
30
Se recomienda el uso de un mínimo de 30% por volumen de propilenglicol completamente inhibido y de uso
industrial, con agua, del lado de condensación, así como un 35% por volumen de propilenglicol del lado del
evaporador.
NOTA: No mezcle fluidos similares o distintos ni de diferentes fabricantes. No use glicoles para automóviles.
Densidad (lb/pies
Density (lb./cu.ft)
% de propilenglicol
% Propylene Glycol
20
25
30
20
25
30
65
65
64.95
64.95
64.23
64.56
64.9
64.23
64.56
64.9
64.18
64.51
64.85
64.18
64.51
64.85
64.14
64.47
64.79
64.14
64.47
64.79
Calor específico (BTU/lb °F)
Specific Heat (BTU/lb. °F)
% de propilenglicol
% Propylene Glycol
20
25
30
20
25
30
0.898
0.898
0.9
0.9
0.936
0.919
0.902
0.936
0.919
0.902
0.937
0.9205
0.904
0.937
0.9205
0.904
0.938
0.922
0.906
0.938
0.922
0.906
Conductividad térmica (BTU/(h*pies
Thermal Conductivity (BTU/(hr*ft
% de propilenglicol
% Propylene Glycol
20
25
30
20
25
30
0.228
0.228
0.23
0.23
0
0.116
0.232
0
0.116
0.232
0.132
0.18275
0.234
0.132
0.18275
0.234
0.263
0.2495
0.236
0.263
0.2495
0.236
Viscosidad (cps)
Viscosity (cps)
% de propilenglicol
% Propylene Glycol
20
25
30
20
25
30
13.42
13.42
11.655
11.655
5.36
5.36
7.625
7.625
9.89
9.89
4.795
6.735
8.675
4.795
6.735
8.675
4.23
5.845
7.46
4.23
5.845
7.46
)
3
35
40
45
35
40
45
65.3
65.6
65.85
65.3
65.6
65.85
65.25
65.54
65.79
65.25
65.54
65.79
65.19
65.48
65.73
65.19
65.48
65.73
65.13
65.41
65.65
65.13
65.41
65.65
65.07
65.35
65.58
65.07
65.35
65.58
35
40
45
35
40
45
0.8785
0.859
0.8365
0.8785
0.859
0.8365
0.88075 0.8615
0.83925
0.88075 0.8615
0.83925
0.883
0.864
0.842
0.883
0.864
0.842
0.885
0.866
0.84425
0.885
0.866
0.84425
0.887
0.868
0.8465
0.887
0.868
0.8465
)(°F/pie)
2
2
)(°F/ft)
35
40
45
35
40
45
0.2165
0.205
0.194
0.2165
0.205
0.194
0.21825 0.2065
0.1955
0.21825 0.2065
0.1955
0.22
0.208
0.197
0.22
0.208
0.197
0.22175 0.2095
0.19825
0.22175 0.2095
0.19825
0.2235
0.211
0.1995
0.2235
0.211
0.1995
35
40
45
35
40
45
20.205
26.99
33.805
20.205
26.99
33.805
17.2
22.745
28.485
17.2
22.745
28.485
14.195
14.195
18.5
18.5
23.165
23.165
12.2425
15.81
19.775
12.2425
15.81
19.775
10.29
13.19
16.39
10.29
13.19
16.39
50
50
66.11
66.11
66.04
66.04
65.97
65.97
65.89
65.89
65.82
65.82
50
50
0.814
0.814
0.817
0.817
0.82
0.82
0.8225
0.8225
0.525
0.525
50
50
0.183
0.183
0.1845
0.1845
0.186
0.186
0.187
0.187
0.188
0.188
50
50
40.62
40.62
34.225
34.225
27.83
27.83
23.745
23.745
19.66
19.66
15
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