Instantaneous And Integrated Heating Ratings - Carrier 50HJQ004-016 Product Data

PERFORMANCE DATA—50TFQ (CONT)
50TFQ012 (10 TONS)
Temp (F) Temp (F)
Outdoor Outdoor
Entering Air g
(Edb) (Edb)
72
TC
127.4
75 75
SHC
60.0
kW
8.30
TC
124.6
85 85
SHC
59.2
kW
9.24
TC
121.8
95 95 SHC
58.4
kW
10.34
TC
116.9
105 105 SHC
56.6
kW
11.38
TC
112.0
115 115 SHC
55.0
kW
12.58
TC
106.4
125 125
SHC
53.2
kW
13.84
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 = tedb –
1.10 x cfm
t lwb
= Wet-bulb temperature corresponding to enthalpy of air leaving indoor coil (h
50TFQ004
Return Cfm
Air Air (Standard (Standard
(F db) Air)
Cap.
15.4
900 900
kW
Cap.
15.9
55 55 1200 1200
kW
Cap.
16.2
1500 1500
kW
Cap.
13.2
900 900
kW
Cap.
13.7
70 70 1200 1200
kW
Cap.
14.0
1500 1500
kW
Cap.
11.5
900 900
kW
Cap.
12.0
80 80 1200 1200
kW
Cap.
12.3
1500 1500
kW
Cap. --- Heating Capacity (1000 Btuh) (includes indoor-fan motor heat)
db --- dry bulb
kW --- Total Power Input (includes compressor motor power input,
outdoor ---fan motor input, and indoor ---fan motor input)
COOLING CAPACITIES (CONT)
2800/0.11
67 62 72
120.4 110.6 134.2
76.4 91.0 66.2
8.18 7.88 8.54
116.2 106.4 131.0
74.6 89.4 65.4
9.04 8.74 9.50
112.0 102.2 126.2
73.2 87.4 63.8
10.04 9.66 10.46
107.2 97.6 122.4
71.4 85.4 63.0
11.08 10.66 11.64
102.0 92.8 116.6
69.6 83.2 61.2
12.18 11.74 12.78
96.8 87.8 110.4
67.4 80.8 59.2
13.36 12.90 13.96

INSTANTANEOUS AND INTEGRATED HEATING RATINGS

0 10 17
13.1 19.2 17.6 21.7
2.25 2.44 2.57
13.5 19.4 17.8 22.5
2.24 2.40 2.54
13.8 19.8 18.2 22.9
2.23 2.38 2.52
11.2 17.1 15.7 20.0
2.29 2.50 2.67
11.6 17.7 16.3 20.3
2.28 2.49 2.62
11.9 18.1 16.6 20.7
2.27 2.47 2.60
9.8 15.5 14.2 18.4
2.30 2.54 2.71
10.2 16.2 14.8 19.2
2.30 2.52 2.69
10.5 16.6 15.2 19.7
2.29 2.51 2.68
LEGEND
Indoor Entering Air — Cfm/BF
3750/0.16 4100/0.18
Indoor Entering Air — Ewb (F)
67 62 72
126.2 116.2 135.6
86.0 104.4 67.8
8.34 8.04 8.60
122.0 112.4 132.4
84.8 103.6 67.4
9.24 8.98 9.54
117.4 107.4 127.8
83.4 101.0 66.0
10.18 9.90 10.52
112.4 102.8 123.6
82.0 98.4 65.0
11.28 10.90 11.68
107.0 98.0 118.0
80.2 95.2 63.6
11.42 12.00 12.84
101.2 93.6 111.6
78.4 91.4 61.4
13.62 13.22 14.02
h 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 indoor coil.
Below 80_F edb, subtract (corr factor x cfm) from SHC.
Above 80_F edb, add (corr factor x cfm) to SHC
lwb
)
Air Temperature Entering Outdoor Coil (F)
30 40
19.8 27.4 24.0 31.9
2.86 3.10
20.5 28.3 24.8 32.9
2.80 3.02
20.9 28.8 25.2 33.1
2.76 2.94
18.2 25.4 22.2 29.8
2.98 3.24
18.5 26.3 23.1 30.8
2.93 3.17
18.9 26.9 23.6 31.6
2.89 3.12
16.8 23.7 20.8 28.1
3.04 3.32
17.5 24.7 21.6 29.3
2.99 3.26
18.0 25.4 22.3 30.1
2.97 3.22
NOTES:
1. indicates integrated ratings.
2. Integrated capacity is maximum (instantaneous) capacity less the
effect of frost on the outdoor coil and the heat required to defrost it.
26
67 62 72
127.4 117.8 137.0
89.0 108.8 70.2
8.36 8.10 8.64
123.6 114.0 133.8
88.4 107.4 70.0
9.28 9.02 9.60
119.0 109.4 130.0
87.2 104.8 69.6
10.26 9.96 10.62
113.8 105.0 124.6
85.8 101.8 67.8
11.32 11.00 11.68
108.2 100.2 120.0
84.2 98.0 67.4
12.48 12.12 12.96
102.2 95.8 113.6
82.2 94.0 65.4
13.68 13.34 14.14
total capacity (Btuh)
4.5 x cfm
47 50
31.9 35.3 35.3 36.9 36.9
3.29 3.38
32.9 35.8 35.8 37.0 37.0
3.15 3.21
33.1 35.3 35.3 36.5 36.5
3.03 3.08
29.8 33.2 33.2 34.7 34.7
3.45 3.55
30.8 34.4 34.4 36.0 36.0
3.36 3.45
31.6 35.1 35.1 36.9 36.9
3.30 3.38
28.1 31.7 31.7 33.2 33.2
3.55 3.65
29.3 33.0 33.0 34.5 34.5
3.47 3.56
30.1 33.7 33.7 35.3 35.3
3.41 3.50
4700/0.21
67 62
129.0 120.6
93.4 115.6
8.38 8.20
126.0 116.4
94.2 112.8
9.36 9.08
121.2 112.6
93.4 110.2
10.36 10.08
115.6 108.4
91.4 106.2
11.38 11.16
110.0 103.8
90.2 101.8
12.56 12.30
103.8 99.0
88.0 97.2
13.76 13.54
60
41.4 41.4
3.64
40.1 40.1
3.35
38.6 38.6
3.17
40.1 40.1
3.91
40.9 40.9
3.72
40.2 40.2
3.54
38.5 38.5
4.03
40.2 40.2
3.91
39.2 39.2
3.70