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Page Title:
Table 5-1. Pressure-Temperature Relationship of Saturated Refrigerant-22 |
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 TM 5-4120-393-14
Table 5-1. Pressure-Temperature Relationship of Saturated Refrigerant-22
Temperature
Pressure
Temperature
Pressure
2
2
Deg F
Deg C
Psig
kg/cm
Deg F
Deg C
Psig
kg/cm
10
-12.3
32.93
2.315
66
18.9
114.2
8.029
12
-11.1
34.68
2.439
68
20.0
118.3
8.318
14
-10.0
36.89
2.593
16
- 8.9
38.96
2.739
70
21.1
122.5
8.612
18
- 7.8
41.09
2.889
72
22.2
126 8
8.915
74
23.3
131.2
9.225
20
-
6.6
43.28
3.043
76
24.4
135.7
9.541
22
-
5.5
45.23
3.180
78
25.6
140.3
9.864
24
-
4.3
47.85
3.364
26
-
3.4
50.24
3.532
80
26.7
145.0
10.195
28
-
2.2
52.70
3.705
82
27.8
149.8
10.522
84
28.9
154.7
10.877
30
- 1.1
55.23
3.883
86
30.0
159.8
11.236
32
57.83
4.066
88
31.1
164.9
11.594
34
1.1
60.51
4.254
36
2.2
63.27
4.448
90
32.2
170.1
11.960
38
3.3
66.11
4.648
92
33.3
175.4
12.332
94
34.5
180.9
12.719
40
4.4
69.02
4.853
96
35.6
186.5
13.113
42
5.5
71.99
5.062
98
36.7
192.1
13.506
44
6.6
75.04
5.276
46
7.7
78.18
5.497
100
37.8
197.9
13.914
48
8.8
81.40
5.723
102
38.9
203.8
14.329
104
40.0
209.9
14.758
50
10.0
84.70
5.955
106
41.1
216.0
15.187
52
11.1
88.10
6.257
108
42.2
222.3
15.630
54
12.2
91.50
6.443
56
13.3
95.10
6.686
110
43.3
228.7
16.080
58
14.5
98.80
6.947
112
44.4
235.2
16.537
114
45.6
241.9
17.008
60
15.6
102.5
7.206
116
46.7
248.7
17.486
62
16.7
106.3
7.474
118
47.8
255.6
17.971
64
17.8
110.2
7.748
Table 5-2. Normal Operating Pressures (in full cooling DECREASE mode)
Temperatures
Pressure Range
(psig)
Outdoor ambient
50F (10 C)
75F (24 C)
100F (38C)
120F (49C)
55-65
59-70
60-75
75-90
90F (32 C) Return
Air to Unit
Suction
Suction
Suction
Suction
(Dry Bulb)
125-160
175-210
255-295
370-440
Discharge
Discharge
Discharge
Discharge
58-65
58-70
60-75
65-75
80F (27 C) Return
Air to Unit
Suction
Suction
Suction
Suction
(Dry Bulb)
120-155
170-205
250-290
370-440
Discharge
Discharge
Discharge
Discharge
5-35
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