Gross cooling capacities (cont) – Carrier OMNIZONE 50XCA06-24 User Manual
Page 13
13
GROSS COOLING CAPACITIES (cont)
LEGEND
50XCA024 (20 TONS)
Entering
Condenser Air
AIR ENTERING EVAPORATOR — 80 F Edb (F) - CFM
10,000
8,000
6,000
Air Entering Evaporator — Ewb (F)
ECT (F)
CFM
57
62
67
75
57
62
67
75
57
62
67
75
BF
0.22
0.06
0.05
0.02
0.36
0.12
0.08
0.06
0.46
0.22
0.11
0.09
55
8,550
TC
283.6
283.9
303.4
343.6
266.0
272.2
294.2
334.0
241.5
256.8
279.6
319.2
SHC
283.6
283.9
235.7
152.1
266.0
252.8
211.8
142.4
241.5
217.7
185.8
132.0
LDB
54.01
54.11
58.63
66.25
49.52
51.19
56.00
63.92
43.11
46.94
51.95
60.18
LWB
45.86
52.02
57.44
65.97
43.68
49.79
55.15
63.77
40.42
46.12
51.44
60.16
kW
12.84
12.85
13.26
14.06
12.50
12.62
13.07
13.86
12.04
12.34
12.78
13.56
11,400
TC
285.9
286.2
307.0
348.6
267.7
274.4
297.3
338.8
242.7
258.5
282.1
323.0
SHC
285.9
286.2
237.3
153.7
267.7
253.9
213.1
144.0
242.7
218.6
186.9
133.4
LDB
53.79
53.90
58.48
66.10
49.33
51.06
55.85
63.74
42.92
46.80
51.79
59.96
LWB
45.75
51.93
57.31
65.82
43.58
49.68
55.01
63.59
40.33
45.99
51.28
59.95
kW
11.73
11.75
12.06
12.72
11.46
11.56
11.91
12.56
11.10
11.33
11.68
12.31
12,700
TC
286.5
287.3
308.0
350.2
268.1
274.9
298.2
340.1
243.0
259.0
282.8
324.1
SHC
286.5
284.4
237.7
154.3
268.1
254.3
213.5
144.5
243.0
218.9
187.2
133.8
LDB
53.74
54.06
58.44
66.05
49.27
51.03
55.81
63.68
42.87
46.77
51.74
59.90
LWB
45.73
51.89
57.28
65.77
43.56
49.65
54.97
63.53
40.30
45.96
51.24
59.89
kW
11.46
11.33
11.60
12.19
11.20
11.30
11.64
12.04
10.85
11.07
11.41
11.82
75
8,550
TC
265.8
266.0
281.2
318.7
249.8
252.9
273.0
310.6
227.4
238.7
260.2
297.4
SHC
265.8
266.0
227.0
143.8
249.8
243.1
203.1
134.2
227.4
209.0
177.2
123.9
LDB
55.64
55.74
59.41
66.99
51.38
52.29
56.98
64.84
45.26
48.26
53.23
61.38
LWB
46.63
52.71
58.20
66.68
44.59
50.76
56.10
64.65
41.53
47.41
52.69
61.33
kW
16.17
16.18
16.52
17.40
15.81
15.88
16.33
17.21
15.33
15.57
16.05
16.90
11,400
TC
267.9
268.2
284.7
323.1
251.4
255.2
275.6
314.5
228.6
240.6
262.3
300.7
SHC
267.9
268.2
228.4
145.2
251.4
244.2
204.1
135.6
228.6
209.9
178.1
125.1
LDB
55.44
55.54
59.28
66.87
51.19
52.16
56.87
64.69
45.08
48.13
53.10
61.20
LWB
46.54
52.63
58.09
66.56
44.50
50.64
55.99
64.50
41.44
47.27
52.56
61.15
kW
14.81
14.82
15.11
15.74
14.54
14.62
14.94
15.60
14.18
14.39
14.72
15.36
12,700
TC
268.8
269.1
285.5
325.1
252.1
255.7
276.8
316.2
229.1
241.1
263.3
302.2
SHC
268.8
269.1
228.8
145.9
252.1
244.6
204.7
136.2
229.1
210.1
178.6
125.6
LDB
55.36
55.46
59.25
66.80
51.11
52.12
56.80
64.62
44.99
48.09
53.03
61.12
LWB
46.50
52.59
58.06
66.50
44.46
50.61
55.93
64.44
41.40
47.24
52.50
61.08
kW
14.47
14.47
14.72
15.36
14.21
14.27
14.59
15.21
13.87
14.05
14.38
14.98
95
8,550
TC
246.1
246.4
256.8
290.7
232.0
231.9
249.7
284.2
212.0
219.1
238.8
273.1
SHC
246.1
246.4
217.3
134.7
232.0
231.9
193.6
125.3
212.0
199.5
168.1
115.1
LDB
57.44
57.53
60.29
67.82
53.42
53.57
58.05
65.84
47.62
49.70
54.61
62.69
LWB
47.47
53.46
59.04
67.48
45.58
51.79
57.13
65.63
42.73
48.77
54.04
62.61
kW
20.12
20.13
20.40
21.30
19.76
19.76
20.22
21.11
19.25
19.43
19.94
20.83
11,400
TC
247.9
248.2
259.7
295.0
233.3
234.0
251.7
287.7
212.8
220.7
240.4
276.1
SHC
247.9
248.2
218.5
136.1
233.3
233.9
194.4
126.5
212.8
200.2
168.7
116.1
LDB
57.27
57.37
60.18
67.70
53.27
53.33
57.97
65.71
47.48
49.59
54.51
62.53
LWB
47.39
53.39
58.94
67.36
45.50
51.69
57.04
65.50
42.66
48.66
53.93
62.46
kW
18.61
18.61
18.83
19.50
18.34
18.35
18.68
19.36
17.97
18.11
18.47
19.14
12,700
TC
248.9
249.2
260.6
297.0
234.2
234.7
253.0
289.5
213.5
221.2
241.5
277.6
SHC
248.9
249.2
218.9
136.8
234.2
233.6
195.0
127.1
213.5
200.5
169.3
116.7
LDB
57.18
57.27
60.15
67.63
53.17
53.37
57.89
65.64
47.38
49.54
54.43
62.45
LWB
47.35
53.35
58.91
67.30
45.46
51.65
56.99
65.43
42.61
48.62
53.87
62.38
kW
18.19
18.19
18.39
19.02
17.94
17.95
18.26
18.89
17.59
17.73
18.07
18.68
105
8,550
TC
235.4
235.7
243.1
275.6
222.1
222.4
236.4
269.4
203.4
208.0
226.5
259.4
SHC
235.4
235.7
211.9
129.9
222.1
222.4
188.5
120.4
203.4
194.1
163.0
110.2
LDB
58.42
58.51
60.78
68.26
54.55
54.65
58.63
66.39
48.93
50.50
55.37
63.41
LWB
47.92
53.86
59.50
67.90
46.11
52.25
57.71
66.16
43.39
49.53
54.79
63.32
kW
22.31
22.32
22.52
23.42
21.95
21.96
22.35
23.25
21.44
21.58
22.08
22.98
11,400
TC
237.0
237.2
246.4
280.4
223.3
223.6
239.3
273.2
204.1
209.9
228.5
262.6
SHC
237.0
237.2
213.1
131.4
223.3
223.6
189.5
121.6
204.1
195.0
163.7
111.3
LDB
58.27
58.37
60.67
68.12
54.42
54.52
58.51
66.26
48.81
50.38
55.26
63.25
LWB
47.85
53.80
59.39
67.77
46.05
52.19
57.59
66.03
43.33
49.39
54.67
63.15
kW
20.77
20.77
20.95
21.63
20.50
20.50
20.81
21.48
20.11
20.22
20.60
21.27
12,700
TC
238.1
238.3
247.2
281.7
224.2
224.5
240.1
274.9
204.8
210.4
229.7
264.1
SHC
238.1
238.3
213.6
131.8
224.2
224.5
189.9
122.2
204.8
195.2
164.3
111.9
LDB
58.17
58.26
60.63
68.08
54.31
54.41
58.47
66.18
48.71
50.34
55.18
63.16
LWB
47.81
53.76
59.36
67.73
46.00
52.15
57.55
65.96
43.28
49.36
54.60
63.07
kW
20.32
20.32
20.48
21.11
20.07
20.07
20.36
20.99
19.72
19.82
20.17
20.79
115
8,550
TC
223.9
224.1
229.1
259.8
211.6
211.8
223.0
254.3
194.2
196.6
213.9
245.2
SHC
223.9
224.1
206.2
124.8
211.6
211.8
183.2
115.4
194.2
188.6
157.8
105.3
LDB
59.48
59.56
61.30
68.71
55.76
55.85
59.23
66.95
50.33
51.34
56.15
64.14
LWB
48.40
54.29
59.96
68.34
46.68
52.76
58.29
66.71
44.08
50.29
55.55
64.03
kW
24.63
24.63
24.78
25.68
24.27
24.28
24.61
25.53
23.76
23.85
24.35
25.26
11,400
TC
225.3
225.5
232.2
264.3
212.6
212.9
225.8
257.7
194.8
198.5
215.8
248.3
SHC
225.3
225.5
207.4
126.2
212.6
212.9
184.2
116.5
194.8
189.3
158.5
106.3
LDB
59.35
59.43
61.19
68.58
55.64
55.74
59.12
66.83
50.24
51.24
56.05
63.99
LWB
48.34
54.24
59.86
68.22
46.63
52.71
58.17
66.59
44.03
50.16
55.44
63.88
kW
23.05
23.05
23.19
23.86
22.79
22.79
23.05
23.73
22.41
22.48
22.85
23.53
12,700
TC
226.4
226.7
233.1
265.6
213.6
213.9
226.5
259.6
195.6
199.0
217.0
249.9
SHC
226.4
226.7
207.8
126.7
213.6
213.9
184.5
117.2
195.6
189.6
159.1
106.9
LDB
59.24
59.33
61.15
68.54
55.52
55.62
59.08
66.75
50.11
51.19
55.97
63.90
LWB
48.30
54.20
59.83
68.18
46.57
52.66
58.14
66.52
43.97
50.13
55.37
63.80
kW
22.59
22.60
22.72
23.33
22.36
22.36
22.60
23.22
22.01
22.08
22.42
23.04
BF
—
Bypass Factor
EWB — Entering Wet Bulb (F)
SHC — Sensible Capacity (1000 Btu/hr)
ECT —
Entering Condenser Temperature (F)
LDB — Leaving Dry Bulb (F)
TC
— Total Capacity (1000 Btu/hr)
EDB —
Entering Dry Bulb (F)
LWB — Leaving Wet Bulb (F)
kW
— Compressor Motor Power Input (kilowatts)