Residential Air Conditioners and Heat Pumps Using R-22 and Puron® Refrigerant: Application Guideline and Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
42
Table 9 – R-22 Refrigerant Pressure Temperature Relationship
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
°F
PSIG
°F
7
-25.9
71
41.7
135
76.2
199
101.1
263
120.9
327
137.5
391
152.0
8
-24.0
72
42.3
136
76.7
200
101.4
264
121.1
328
137.8
392
152.2
9
-22.1
73
43.0
137
77.1
201
101.7
265
121.4
329
138.0
393
152.4
10
-20.4
74
43.7
138
77.6
202
102.1
266
121.7
330
138.2
394
152.6
11
-18.7
75
44.3
139
78.0
203
102.4
267
122.0
331
138.5
395
152.8
12
-17.0
76
45.0
140
78.4
204
102.8
268
122.3
332
138.7
396
153.1
13
-15.4
77
45.6
141
78.9
205
103.1
269
122.5
333
139.0
397
153.3
14
-13.8
78
46.2
142
79.3
206
103.4
270
122.8
334
139.2
398
153.5
15
-12.3
79
46.9
143
79.7
207
103.8
271
123.1
335
139.4
399
153.7
16
-10.8
80
47.5
144
80.2
208
104.1
272
123.4
336
139.7
400
153.9
17
-9.3
81
48.1
145
80.6
209
104.4
273
123.6
337
139.9
401
154.1
18
-7.9
82
48.7
146
81.0
210
104.8
274
123.9
338
140.2
402
154.3
19
-6.5
83
49.4
147
81.4
211
105.1
275
124.2
339
140.4
403
154.5
20
-5.2
84
50.0
148
81.8
212
105.4
276
124.5
340
140.6
404
154.7
21
-3.9
85
50.6
149
82.3
213
105.7
277
124.7
341
140.9
405
154.9
22
-1.6
86
51.2
150
82.7
214
106.1
278
125.0
342
141.1
406
155.1
23
-1.3
87
51.8
151
83.1
215
106.4
279
125.3
343
141.3
407
155.3
24
0.0
88
52.4
152
83.5
216
106.7
280
125.5
344
141.6
408
155.6
25
1.2
89
52.9
153
83.9
217
107.0
281
125.8
345
141.8
409
155.8
26
2.4
90
53.5
154
84.3
218
107.4
282
126.1
346
142.0
410
156.0
27
3.6
91
54.1
155
84.7
219
107.7
283
126.4
347
142.3
411
156.2
28
4.7
92
54.7
156
85.1
220
108.0
284
126.6
348
142.5
412
156.4
29
5.8
93
55.2
157
85.5
221
108.3
285
126.9
349
142.7
413
156.6
30
6.9
94
55.8
158
85.9
222
108.6
286
127.2
350
142.9
414
156.8
31
8.0
95
56.4
159
86.3
223
108.9
287
127.4
351
143.2
415
157.0
32
9.1
96
56.9
160
86.7
224
109.3
288
127.7
352
143.4
416
157.2
33
10.2
97
57.5
161
87.1
225
109.6
289
127.9
353
143.6
417
157.4
34
11.2
98
58.0
162
87.5
226
109.9
290
128.2
354
143.9
418
157.6
35
12.2
99
58.6
163
87.9
227
110.2
291
128.5
355
144.1
419
157.8
36
13.2
100
59.1
164
88.3
228
110.5
292
128.7
356
144.3
420
158.0
37
14.2
101
59.7
165
88.7
229
110.8
293
129.0
357
144.5
421
158.2
38
15.2
102
60.2
166
89.1
230
111.1
294
129.3
358
144.8
422
158.4
39
16.2
103
60.7
167
89.5
231
111.4
295
129.5
359
145.0
423
158.6
40
17.1
104
61.3
168
89.9
232
111.8
296
129.8
360
145.2
424
158.8
41
18.1
105
61.8
169
90.2
233
112.1
297
130.0
361
145.4
425
159.0
42
19.0
106
62.3
170
90.6
234
112.4
298
130.3
362
145.7
426
159.2
43
19.9
107
62.8
171
91.0
235
112.7
299
130.6
363
145.9
427
159.4
44
20.8
108
63.3
172
91.4
236
113.0
300
130.8
364
146.1
428
159.6
45
21.7
109
63.9
173
91.8
237
113.3
301
131.1
365
146.3
429
159.8
46
22.6
110
64.4
174
92.1
238
113.6
302
131.3
366
146.6
430
160.0
47
23.5
111
64.9
175
92.5
239
113.9
303
131.6
367
146.8
431
160.2
48
24.3
112
65.4
176
92.9
240
114.2
304
131.8
368
147.0
432
160.4
49
25.2
113
65.9
177
93.2
241
114.5
305
132.1
369
147.2
433
160.6
50
26.0
114
66.4
178
93.6
242
114.8
306
132.3
370
147.5
434
160.8
51
26.8
115
66.9
179
94.0
243
115.1
307
132.6
371
147.7
435
161.0
52
27.6
116
67.4
180
94.3
244
115.4
308
132.8
372
147.9
436
161.2
53
28.4
117
67.9
181
94.7
245
115.7
309
133.1
373
148.1
437
161.4
54
29.2
118
68.4
182
95.1
246
116.0
310
133.3
374
148.3
438
161.6
55
30.0
119
68.8
183
95.4
247
116.3
311
133.6
375
148.6
439
161.8
56
30.8
120
69.3
184
95.8
248
116.6
312
133.8
376
148.8
440
162.0
57
31.6
121
69.8
185
96.2
249
116.8
313
134.1
377
149.0
441
162.2
58
32.4
122
70.3
186
96.5
250
117.1
314
134.3
378
149.2
442
162.3
59
33.1
123
70.7
187
96.9
251
117.4
315
134.6
379
149.4
443
162.5
60
33.9
124
71.2
188
97.2
252
117.7
316
134.8
380
149.6
444
162.7
61
34.6
125
71.7
189
97.6
253
118.0
317
135.1
381
149.9
445
162.9
62
35.4
126
72.2
190
97.9
254
118.3
318
135.3
382
150.1
446
163.1
63
36.1
127
72.6
191
98.3
255
118.6
319
135.6
383
150.3
447
163.3
64
36.8
128
73.1
192
98.6
256
118.9
320
135.8
384
150.5
448
163.5
65
37.5
129
73.5
193
99.0
257
119.2
321
136.1
385
150.7
449
163.7
66
38.2
130
74.0
194
99.3
258
119.4
322
136.3
386
150.9
450
163.9
67
38.9
131
74.5
195
99.7
259
119.7
323
136.6
387
151.1
68
39.6
132
74.9
196
100.0
260
120.0
324
136.8
388
151.4
Critical
69
40.3
133
75.4
197
100.4
261
120.3
325
137.0
389
151.6
709
205.1
70
41.0
134
75.8
198
100.7
262
120.6
326
137.3
390
151.8
