![Carrier 50TFQ004-007 Скачать руководство пользователя страница 17](http://html.mh-extra.com/html/carrier/50tfq004-007/50tfq004-007_product-data_2563352017.webp)
17
COOLING CAPACITIES (cont)
LEGEND
NOTES:
1. Direct interpolation is permissible. Do not extrapolate.
2. The following formulas may be used:
t
lwb
= Wet-bulb temperature corresponding to enthalpy of air leav-
ing indoor coil (h
lwb
)
Where: h
ewb
= Enthalpy of air entering evaporator coil
3. The SHC is based on 80 F edb temperature of air entering indoor
coil.
Below 80 F edb, subtract (corr factor x cfm) from SHC.
Above 80 F edb, add (corr factor x cfm) to SHC.
50TFQ006 (5 TONS)
Temp (F)
Outdoor
Entering Air
(Edb)
Indoor Entering Air — Cfm/BF
1500/0.05
2000/0.08
2500/0.14
Indoor Entering Air — Ewb (F)
72
67
62
72
67
62
72
67
62
75
TC
69.3
64.5
59.3
70.8
67.9
62.8
72.9
69.3
65.4
SHC
30.9
39.2
47.4
33.1
44.9
55.4
35.8
49.4
61.4
kW
4.28
4.15
4.03
4.32
4.25
4.12
4.38
4.29
4.19
85
TC
67.7
62.4
56.8
69.1
65.7
60.2
71.1
67.7
63.2
SHC
30.4
38.6
46.5
32.8
44.6
54.4
35.8
50.0
59.8
kW
4.76
4.61
4.49
4.79
4.72
4.56
4.86
4.78
4.65
95
TC
65.2
59.8
54.4
67.7
62.9
57.6
69.1
64.8
60.7
SHC
29.6
37.6
45.5
32.8
43.6
53.2
35.6
49.3
57.7
kW
5.27
5.10
4.97
5.35
5.20
5.07
5.39
5.27
5.14
105
TC
62.3
57.2
51.8
65.1
59.6
54.9
66.8
61.7
58.3
SHC
28.6
33.8
44.4
32.1
42.6
51.6
35.4
48.2
55.5
kW
5.79
5.66
5.50
5.90
5.73
5.61
5.97
5.79
5.68
115
TC
59.7
54.2
49.0
61.7
57.0
52.5
63.2
58.4
55.8
SHC
27.6
35.8
43.2
31.1
41.9
49.6
34.3
47.0
53.2
kW
6.37
6.24
6.06
6.47
6.34
6.20
6.53
6.36
6.31
125
TC
56.5
51.0
46.0
58.2
53.5
49.8
59.4
55.1
53.0
SHC
26.8
34.7
41.9
30.0
40.8
47.3
33.0
46.5
50.5
kW
7.03
6.87
6.65
7.07
6.96
6.82
7.13
7.03
6.96
50TFQ007 (6 TONS)
Temp (F)
Outdoor
Entering Air
(Edb)
Indoor Entering Air — Cfm/BF
1800/0.10
2400/0.13
3000/0.19
Indoor Entering Air — Ewb (F)
72
67
62
72
67
62
72
67
62
75
TC
81.1
77.6
72.1
84.0
80.3
75.2
84.2
81.1
77.8
SHC
36.2
46.9
57.0
39.1
52.4
65.4
40.8
56.2
72.2
kW
5.16
5.11
5.01
5.23
5.16
5.06
5.23
5.17
5.11
85
TC
80.7
75.8
70.0
83.9
79.3
73.4
84.1
80.8
76.2
SHC
36.1
46.5
56.4
39.7
52.9
65.2
41.6
58.3
71.9
kW
5.83
5.74
5.65
5.90
5.81
5.69
5.90
5.84
5.76
95
TC
79.3
73.0
67.3
82.0
76.7
70.8
83.0
79.1
73.5
SHC
35.8
45.4
55.3
39.3
52.3
64.3
42.2
58.9
69.7
kW
6.54
6.37
6.28
6.60
6.47
6.37
6.62
6.55
6.40
105
TC
76.0
70.6
64.3
79.6
73.4
67.9
80.7
75.5
71.3
SHC
34.6
44.8
54.1
38.8
51.2
62.9
42.0
57.6
67.8
kW
7.21
7.12
6.94
7.34
7.15
7.06
7.36
7.22
7.14
115
TC
72.7
67.5
61.1
75.8
70.6
64.7
77.9
71.8
68.5
SHC
33.6
43.7
52.7
37.6
50.7
60.9
41.5
56.4
65.2
kW
7.95
7.86
7.63
8.06
7.95
7.77
8.14
7.94
7.90
125
TC
70.1
63.9
57.6
71.8
66.9
61.6
73.5
68.6
65.4
SHC
32.9
42.4
51.2
36.4
49.5
58.4
40.2
56.1
62.3
kW
8.82
8.62
8.37
8.83
8.73
8.54
8.89
8.79
8.69
BF
—
Bypass Factor
Edb —
Entering Dry-Bulb
Ewb —
Entering Wet-Bulb
kW
—
Compressor Motor Power Input
Ldb —
Leaving Dry-Bulb
Lwb —
Leaving Wet-Bulb
SHC —
Sensible Heat Capacity (1000 Btuh) Gross
TC
—
Total Capacity (1000 Btuh) Gross
t
ldb
= t
edb
–
sensible capacity (Btuh)
1.10 x cfm
h
lwb
= h
ewb
–
total capacity (Btuh)
4.5 x cfm