Carrier 50HJQ004-016 Product Data page 147

Single-package rooftop standard and high efficiency heat pump units
Table of Contents

Advertisement

50HEQ006 (5 Tons)
Temp (F)
Temp (F)
Outdoor
Outdoor
Entering Air
Entering Air
(Edb)
(Edb)
72
67
TC
70.2
65.3
SHC
75
75
31.6
40.6
kW
3.51
3.47
TC
68.7
63.3
SHC
85
85
31.3
40.0
kW
3.95
3.91
TC
66.7
60.6
SHC
95
95
30.7
39.1
kW
4.43
4.39
TC
63.7
55.4
SHC
105
105
29.8
37.4
kW
4.96
4.91
TC
60.2
47.9
SHC
115
115
28.8
34.8
kW
5.55
5.43
LEGEND
BF --- Bypass Factor
Edb --- Entering Dry--- Bulb
Ewb --- Entering Wet--- Bulb
kW --- Compressor Motor Power Input
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
ldb = tedb –
1.10 x cfm
t
lwb
= Wet-bulb temperature corresponding to enthalpy of air leaving indoor coil (h
50HEQ004 (3 Tons)
Return
Cfm
Air
Air
(Standard
(Standard
–20
(F db)
Air)
Cap.
10.3 9.47 13.7 12.6 16.8 15.4 20.1 18.5 23.5 21.3 27.6 24.2 31.9 31.9 35.1 35.1 36.3 36.3 40.3 40.3
900
900
kW
1.48
Cap.
10.8 9.92 14.2 13.0 17.3 15.9 20.7 19.0 24.0 21.7 28.3 24.8 32.8 32.8 36.2 36.2 37.4 37.4 41.5 41.5
55
55
1200
1200
kW
1.45
Cap.
11.1 10.2 14.6 13.4 17.6 16.2 21.2 19.4 24.4 22.1 28.9 25.3 33.5 33.5 36.5 36.5 37.7 37.7 41.2 41.2
1500
1500
kW
1.43
Cap.
8.67 7.97 11.9
900
900
kW
1.69
Cap.
9.15 8.42 12.4 11.4 15.7 14.5 19.3 17.7 22.9 20.7 27.1 23.8 31.4 31.4 34.6 34.6 35.8 35.8 40.0 40.0
70
70
1200
1200
kW
1.67
Cap.
9.55 8.78 12.8 11.8 16.2 14.9 19.8 18.2 23.3 21.1 27.7 24.3 32.0 32.0 35.2 35.2 36.4 36.4 40.2 40.2
1500
1500
kW
1.65
Cap.
7.32 6.73 10.6 9.79 14.1 12.9 17.7 16.2 21.4 19.4 25.6 22.4 29.5 29.5 32.5 32.5 33.7 33.7 38.1 38.1
900
900
kW
1.83
Cap.
7.80 7.17 11.2
80
80
1200
1200
kW
1.81
Cap.
8.22 7.56 11.7
1500
1500
kW
1.79
See Legend and Notes on page 97.
50HEQ005 (4 Tons)
Return
Cfm
Air
Air
(Standard
(Standard
–20
(F db)
Air)
Cap.
14.0
12.9
1200
1200
kW
1.83
Cap.
1.46
13.4
55
55
1600
1600
kW
1.79
Cap.
15.1
13.9
2000
2000
kW
1.77
Cap.
11.9
11.0
1200
1200
kW
2.08
Cap.
12.6
11.6
70
70
1600
1600
kW
2.05
Cap.
13.1
12.0
2000
2000
kW
2.02
Cap.
10.1
9.3
1200
1200
kW
2.22
Cap.
10.7
9.9
80
80
1600
1600
kW
2.20
Cap.
11.3
10.4
2000
2000
kW
2.18
1500/0.17
62
57
72
59.9
56.6
71.7
66.8
49.2
54.1
33.3
43.5
3.45
3.43
3.52
3.48
57.4
54.2
70.3
65.1
48.3
51.8
33.1
43.2
3.89
3.87
3.96
3.92
52.0
50.1
68.4
62.4
46.2
47.8
32.7
42.5
4.34
4.32
4.45
4.41
45.8
45.8
65.6
58.6
43.5
43.7
31.9
41.3
4.81
4.81
4.99
4.94
41.2
41.2
62.0
50.9
39.3
39.3
30.9
38.8
5.33
5.33
5.57
5.46
lwb
)
INSTANTANEOUS AND INTEGRATED HEATING RATINGS
Temperature Air Entering Outdoor Coil (F db at 70% rh)
–10
0
1.58
1.66
1.52
1.59
1.49
1.54
10.9 15.1 13.9 18.6 17.1 22.2 20.2 26.4 23.1 30.5 30.5 33.6 33.6 34.7 34.7 39.0 39.0
1.83
1.95
1.78
1.88
1.75
1.84
1.99
2.14
10.3 14.7 13.5 18.4 16.8 22.1 20.1 26.3 23.1 30.4 30.4 33.6 33.6 34.7 34.7 39.0 39.0
1.95
2.08
10.7 15.2 14.0 18.8 17.3 22.6 20.5 26.9 23.5 31.1 31.1 34.3 34.3 35.5 35.5 39.6 39.6
1.92
2.04
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (CONT)
Temperature Air Entering Outdoor Coil (F db at 70% rh)
–10
0
17.7
17.7
21.7
21.7
26.0
1.96
2.08
18.3
18.3
22.4
22.4
26.6
1.90
1.99
18.8
18.8
22.9
22.9
27.0
1.86
1.94
17.7
17.7
21.7
21.7
26.0
1.96
2.08
18.3
18.3
22.4
22.4
26.6
1.90
1.99
18.8
18.8
22.9
22.9
27.0
1.86
1.94
17.7
17.7
21.7
21.7
26.0
1.96
2.08
18.3
18.3
22.4
22.4
26.6
1.90
1.99
18.8
18.8
22.9
22.9
27.0
1.86
1.94
Indoor Entering Air — Cfm/BF
1750/0.25
Indoor Entering Air — Ewb (F)
67
62
57
72
61.9
59.7
72.8
53.8
57.0
34.8
3.46
3.44
3.45
59.3
57.8
71.8
52.8
55.2
34.9
3.89
3.89
3.98
55.5
54.7
69.1
51.3
52.3
34.2
4.37
4.37
4.46
50.2
50.1
66.9
47.9
47.9
33.9
4.86
4.86
5.00
45.2
45.2
63.3
43.1
43.2
32.9
5.40
5.40
5.58
h
lwb = hewb –
Where:
ewb
h
= Enthalpy of air entering evaporator coil
3. The Shc is based on 80_F edb termperature of air entering evaporator coil.
Below 80_F edb, subtract (corr factor x cfm) from SHC.
Above 80_F edb, add (corr factor x cfm) to SHC.
Correction Factor = 1.10 x (1 --- BF) x (edb --- 80).
Shaded cells indicate Standard Ratings
10
17
30
1.75
1.85
1.97
1.66
1.73
1.82
1.60
1.66
1.74
2.08
2.21
2.38
1.99
2.09
2.22
1.93
2.02
2.12
2.30
2.45
2.64
2.20
2.33
2.48
2.15
2.25
2.38
10
20
30
26.0
30.4
30.4
35.9
31.5
2.20
2.32
2.48
26.6
31.0
31.0
36.7
32.1
2.09
2.18
2.31
27.0
31.5
31.5
37.2
32.6
2.02
2.10
2.21
26.0
30.4
30.4
35.9
31.5
2.20
2.32
2.48
26.6
31.0
31.0
36.7
32.1
2.09
2.18
2.31
27.0
31.5
31.5
37.2
32.6
2.02
2.10
2.21
26.0
30.4
30.4
35.9
31.5
2.20
2.32
2.48
26.6
31.0
31.0
36.7
32.1
2.09
2.18
2.31
27.0
31.5
31.5
37.2
32.6
2.02
2.10
2.21
147
2000/0.31
67
62
57
72
67.8
63.4
62.4
74.1
46.0
57.8
59.6
37.5
3.49
3.47
3.46
3.55
66.3
60.9
60.5
73.2
46.2
56.8
57.7
38.0
3.93
3.91
3.91
4.00
63.8
58.2
58.2
71.2
45.8
55.5
55.5
38.0
4.43
4.39
4.40
4.48
60.5
53.3
53.6
68.2
44.8
50.9
51.2
37.3
4.96
4.90
4.90
5.00
52.8
48.2
48.2
65.1
42.4
46.1
46.0
36.8
5.49
5.44
5.44
5.59
total capacity (Btuh)
4.5x
cfm
40
47
2.11
2.22
1.94
2.03
1.83
1.90
2.54
2.67
2.35
2.45
2.23
2.32
2.82
2.97
2.62
2.73
2.50
2.60
40
47
41.4
41.4
45.4
45.4
46.9
2.65
2.78
42.3
42.3
46.5
46.5
48.0
2.44
2.55
43.0
43.0
47.2
47.2
48.8
2.32
2.42
41.4
41.4
45.4
45.4
46.9
2.65
2.78
42.3
42.3
46.5
46.5
48.0
2.44
2.55
43.0
43.0
47.2
47.2
48.8
2.32
2.42
41.4
41.4
45.4
45.4
46.9
2.65
2.78
42.3
42.3
46.5
46.5
48.0
2.44
2.55
43.0
43.0
47.2
47.2
48.8
2.32
2.42
2500/0.42
67
62
57
69.9
65.8
65.8
51.8
62.9
62.9
3.51
3.48
3.48
68.5
64.5
64.4
52.5
61.6
61.5
3.96
3.93
3.92
65.6
62.2
62.2
51.6
59.4
59.4
4.43
4.42
4.42
62.4
59.5
59.5
51.1
56.8
56.8
4.97
4.95
4.95
56.2
54.2
54.1
49.2
51.8
51.7
5.53
5.50
5.50
50
60
2.27
2.41
2.06
2.18
1.92
2.00
2.72
2.92
2.49
2.64
2.35
2.46
3.02
3.25
2.78
2.94
2.63
2.76
50
60
46.9
52.3
52.3
2.83
3.02
48.0
53.4
53.4
2.59
2.74
48.8
54.2
54.2
2.45
2.59
46.9
52.3
52.3
2.83
3.02
48.0
53.4
53.4
2.59
2.74
48.8
54.2
54.2
2.45
2.59
46.9
52.3
52.3
2.83
3.02
48.0
53.4
53.4
2.59
2.74
48.8
54.2
54.2
2.45
2.59

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents