Performance Data — 50Tfq; Cooling Capacities - Carrier 50HJQ004-016 Product Data

Single-package rooftop standard and high efficiency heat pump units
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PERFORMANCE DATA — 50TFQ
50TFQ004 (3 TONS)
Temp (F)
Temp (F)
Outdoor
Entering Air
E t i
g
Ai
(Edb)
(Edb)
TC
75
75
SHC
kW
TC
85
85
SHC
kW
TC
95
95
SHC
kW
TC
105
105
SHC
kW
TC
115
115
SHC
kW
TC
125
125
SHC
kW
50TFQ005 (4 TONS)
Temp (F)
Temp (F)
Outdoor
Entering Air
E t i
g
Ai
(Edb)
(Edb)
TC
75
75
SHC
kW
TC
85
85
SHC
kW
TC
95
95
SHC
kW
TC
105
105
SHC
kW
TC
115
115
SHC
kW
TC
125
125
SHC
kW
50TFQ006 (5 TONS)
Temp (F)
Temp (F)
Outdoor
E t i
Entering Air
g
Ai
(Edb)
(Edb)
TC
75
75
SHC
kW
TC
85
85
SHC
kW
TC
95
95
SHC
kW
TC
105
105
SHC
kW
TC
115
115
SHC
kW
TC
125
125
SHC
kW
LEGEND
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 Heating Capacity (1000 Btuh) Gross
TC --- Total Capacity (1000 Btuh) Gross
NOTES:
1. Direct interpolation is permissible. Do not extrapolate.
2. The following formulas may be used:
sensible capacity (Btuh)
t
t
ldb
edb
= t
1.10 x cfm
t lwb
= Wet-bulb temperature corresponding to enthalpy of air leaving indoor coil (h

COOLING CAPACITIES

900/0.10
72
67
62
42.4
39.9
36.5
16.7
22.0
26.8
2.77
2.71
2.62
41.5
38.4
34.8
16.6
21.6
26.2
3.01
2.92
2.80
40.0
36.3
33.0
16.2
20.9
25.7
3.24
3.10
2.99
38.4
34.7
31.0
15.7
20.5
24.8
3.47
3.32
3.16
36.1
32.5
28.9
15.1
19.8
23.9
3.66
3.50
3.32
34.2
30.5
26.8
14.6
19.2
22.9
3.88
3.68
3.49
1200/0.11
72
67
62
55.5
51.9
47.4
24.5
31.2
37.4
3.80
3.70
3.55
53.4
49.7
45.3
23.8
30.4
36.7
4.10
3.99
3.84
52.0
47.4
43.0
23.4
29.6
35.8
4.47
4.28
4.11
49.3
45.0
40.6
22.5
28.8
34.7
4.77
4.59
4.39
46.6
42.4
38.0
21.7
27.9
33.6
5.08
4.90
4.66
44.0
39.6
35.4
20.9
26.9
32.4
5.45
5.21
4.96
1500/0.05
72
67
62
69.3
64.5
59.3
30.9
39.2
47.4
4.28
4.15
4.03
67.7
62.4
56.8
30.4
38.6
46.5
4.76
4.61
4.49
65.2
59.8
54.4
29.6
37.6
45.5
5.27
5.10
4.97
62.3
57.2
51.8
28.6
33.8
44.4
5.79
5.66
5.50
59.7
54.2
49.0
27.6
35.8
43.2
6.37
6.24
6.06
56.5
51.0
46.0
26.8
34.7
41.9
7.03
6.87
6.65
lwb
)
Indoor Entering Air — Cfm/BF
1200/0.15
Indoor Entering Air — Ewb (F)
72
67
62
43.0
41.2
38.7
17.5
24.2
30.9
2.78
2.74
2.68
43.3
40.4
37.0
18.2
24.6
30.3
3.07
2.98
2.88
42.3
38.5
35.2
18.2
24.2
29.8
3.32
3.19
3.07
40.0
36.7
33.1
17.5
23.9
28.8
3.53
3.41
3.26
38.1
34.3
31.1
17.2
23.2
27.8
3.76
3.59
3.44
35.9
32.0
29.3
16.7
22.6
26.3
3.97
3.77
3.62
Indoor Entering Air — Cfm/BF
1600/0.15
Indoor Entering Air — Ewb (F)
72
67
62
56.9
54.6
50.3
26.0
35.2
43.4
3.84
3.79
3.66
56.3
52.6
47.8
26.3
34.9
42.6
4.23
4.11
3.94
53.7
49.9
45.5
25.5
33.9
41.6
4.53
4.39
4.23
51.8
47.2
43.0
25.3
33.0
40.3
4.90
4.68
4.52
48.8
44.6
40.6
24.3
32.4
38.7
5.21
5.01
4.81
45.6
41.6
38.3
23.3
31.6
36.5
5.51
5.34
5.14
Indoor Entering Air — Cfm/BF
2000/0.08
Indoor Entering Air — Ewb (F)
72
67
62
70.8
67.9
62.8
33.1
44.9
55.4
4.32
4.25
4.12
69.1
65.7
60.2
32.8
44.6
54.4
4.79
4.72
4.56
67.7
62.9
57.6
32.8
43.6
53.2
5.35
5.20
5.07
65.1
59.6
54.9
32.1
42.6
51.6
5.90
5.73
5.61
61.7
57.0
52.5
31.1
41.9
49.6
6.47
6.34
6.20
58.2
53.5
49.8
30.0
40.8
47.3
7.07
6.96
6.82
total capacity (Btuh)
h lwb
h
ewb
= h
Where:
ewb
h
= Enthalpy of air entering evaporator coil
3. The Shc is based on 80_F edb termperature 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
24
1500/0.21
72
67
62
45.1
42.8
40.3
19.3
26.9
34.1
2.85
2.79
2.73
44.0
41.7
38.7
19.3
27.2
33.7
3.09
3.03
2.94
43.4
40.0
36.7
19.7
27.2
32.7
3.36
3.24
3.13
41.2
37.7
35.2
19.3
26.6
31.7
3.58
3.44
3.35
39.3
35.5
33.2
19.1
26.2
30.2
3.81
3.65
3.54
36.8
33.0
31.3
18.5
25.5
28.4
4.02
3.83
3.74
2000/0.22
72
67
62
59.3
56.5
52.1
28.4
39.0
47.6
3.93
3.86
3.71
57.5
54.1
49.8
28.3
38.6
46.9
4.27
4.16
4.01
54.5
51.6
47.4
27.3
38.2
45.2
4.56
4.48
4.29
52.6
48.7
45.4
27.1
37.1
43.3
4.92
4.76
4.63
50.2
45.8
43.2
26.8
36.1
41.2
5.29
5.06
4.96
47.0
42.9
40.9
25.9
35.6
39.0
5.60
5.41
5.30
2500/0.14
72
67
62
72.9
69.3
65.4
35.8
49.4
61.4
4.38
4.29
4.19
71.1
67.7
63.2
35.8
50.0
59.8
4.86
4.78
4.65
69.1
64.8
60.7
35.6
49.3
57.7
5.39
5.27
5.14
66.8
61.7
58.3
35.4
48.2
55.5
5.97
5.79
5.68
63.2
58.4
55.8
34.3
47.0
53.2
6.53
6.36
6.31
59.4
55.1
53.0
33.0
46.5
50.5
7.13
7.03
6.96
4.5 x cfm

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