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P24A & P34A Service Manual
DegF
R-12
R-22
-7.6
-3.0
-50
-7.2
-2.4
-48
-6.8
-1.7
-46
-6.3
-1.0
-44
-5.8
-0.2
-42
-5.4
0.5
-40
-4.9
1.3
-38
-4.4
2.2
-36
-3.8
3.0
-34
-3.3
4.0
-32
-2.7
4.9
-30
-2.1
5.9
-28
-1.5
6.9
-26
-0.8
7.9
-24
-0.1
9.0
-22
0.6
10.1
-20
1.3
11.3
-18
2.1
12.5
-16
2.8
13.8
-14
3.7
15.1
-12
4.5
16.5
-10
5.4
17.9
-8
6.3
19.3
-6
7.2
20.8
-4
8.2
22.4
-2
9.2
24.0
0
10.2
25.6
2
11.2
27.3
4
12.3
29.1
6
13.5
30.9
8
14.6
32.8
10
15.8
34.7
12
17.1
36.7
14
18.4
38.7
16
19.7
40.9
18
21.0
43.0
20
22.4
45.3
22
23.9
47.6
24
25.4
49.9
26
26.9
52.4
28
28.5
54.9
30
30.1
57.5
32
31.7
60.1
34
33.4
62.8
36
35.2
65.6
38
36.9
68.5
40
38.8
71.5
42
40.7
74.5
44
42.7
77.6
46
44.7
80.7
48
46.7
84.0
50
12/18/12
TEMPERATURE - PRESSURE CHART
FOR COMMON REFRIGERANTS (°F-psig)
R-502 R-134a R-404A R-717 MP-39
0.2
-9.0
0.0
-7.0
0.7
-8.7
0.8
-6.5
1.5
-8.3
1.6
-6.0
2.3
-8.0
2.5
-5.4
3.2
-7.6
3.4
-4.9
4.1
-7.1
5.5
-4.3
5.0
-6.7
6.5
-3.6
6.0
-6.3
7.5
-3.0
7.0
-5.8
8.6
-2.3
8.1
-5.3
9.7
-1.6
9.2
-4.8
10.8
-0.8
10.3
-4.2
12.0
0.0
11.5
-3.8
13.2
0.8
12.7
-3.0
14.5
1.7
14.0
-2.4
15.8
2.6
15.3
-1.8
17.1
3.5
16.7
-1.1
18.5
4.5
18.1
-0.4
20.0
5.6
19.5
0.3
21.5
6.7
21.0
1.1
23.0
7.8
22.6
1.9
24.6
8.9
24.2
2.8
26.3
10.2
25.8
3.6
28.0
11.4
27.5
4.5
29.8
12.8
29.3
5.5
31.6
14.2
31.1
6.5
33.5
15.6
32.9
7.5
35.6
17.1
34.9
8.5
37.4
18.6
36.9
9.6
39.4
20.3
38.9
10.8
41.6
21.9
41.0
12.0
43.9
23.7
43.2
13.1
46.0
25.4
45.4
14.4
48.3
27.4
47.7
15.7
50.7
29.3
50.0
17.0
53.1
31.3
52.5
18.4
55.6
33.3
54.9
19.9
58.2
35.5
57.5
21.4
59.9
37.7
60.1
22.9
63.6
40.0
62.8
24.5
66.5
42.4
65.6
26.1
69.4
44.8
68.4
27.8
72.3
47.4
71.3
29.5
75.4
50.0
74.3
31.3
78.5
52.7
77.4
33.2
81.8
55.5
80.5
35.1
85.1
58.4
83.8
37.0
88.5
61.3
87.0
39.1
91.9
64.4
90.4
42.0
95.5
67.6
93.9
43.3
99.2
70.8
97.4
45.5
102.9
74.2
All pressures are in lbs/in
DegF
R-12
-9.1
46.7
50
-8.7
48.8
52
-8.3
51.0
54
-7.9
53.2
56
-7.4
55.4
58
-7.1
57.7
60
-6.6
60.1
62
-6.1
62.5
64
-5.6
65.0
66
-5.2
67.6
68
-4.4
70.2
70
-4.1
72.9
72
-3.4
75.6
74
-2.9
78.4
76
-2.2
81.3
78
-1.7
84.2
80
-1.0
87.2
82
-0.2
90.2
84
0.4
93.3
86
1.4
96.5
88
2.2
99.8
90
3.1
103.1
92
3.9
106.5
94
4.8
110.0
96
5.7
113.5
98
6.7
117.2
100
7.7
120.9
102
8.8
124.7
104
9.9
128.5
106
11.0
132.4
108
12.2
136.4
110
13.4
140.5
112
14.6
144.7
114
15.9
148.9
116
17.2
153.2
118
18.6
157.7
120
20.0
162.2
122
21.5
166.7
124
23.0
171.4
126
24.6
176.2
128
26.2
181.0
130
27.9
185.9
132
29.6
191.0
134
31.3
196.2
136
33.2
201.3
138
35.0
206.6
140
37.0
212.0
142
39.0
217.5
144
41.0
223.1
146
43.1
228.8
148
45.3
234.6
150
TABLE 11-10
2
gage (psig).
TABLES & CHARTS
R-22
R-502 R-134a R-404A R-717 MP-39
84.0
97.4
45.5
102.9
87.3
101.0
47.7
109.0
90.8
104.8
50.1
113.0
94.3
108.6
52.3
117.0
97.9
112.4
55.0
121.0
101.6
116.4
57.5
125.0
105.4
120.4
60.1
130.0
109.3
124.6
62.7
134.0
113.2
128.8
65.5
139.0
117.3
133.2
68.3
144.0
121.4
137.6
71.2
148.0
125.7
142.2
74.2
153.0
130.0
146.8
77.2
158.0
134.5
151.5
80.3
164.0
139.0
156.3
83.5
169.0
143.6
161.2
86.8
174.0
148.4
166.2
90.2
180.0
153.2
171.4
93.6
185.0
158.2
176.6
97.1
191.0
163.2
181.9
100.7
197.0
168.4
187.4
104.4
203.0
173.7
192.9
108.2
209.9
179.1
198.6
112.1
215.0
184.6
204.3
116.1
222.0
190.2
210.2
120.1
229.0
195.9
216.2
124.3
235.0
201.8
222.3
128.5
242.0
207.7
228.5
132.9
249.0
213.8
234.9
137.3
256.0
220.0
241.3
142.8
264.0
226.4
247.9
146.5
271.0
232.8
254.6
151.3
279.0
239.4
261.5
156.1
286.0
246.1
268.4
161.1
294.0
252.9
275.5
166.1
302.0
259.9
282.7
171.3
311.0
267.0
290.1
176.6
319.0
274.3
297.6
182.0
328.0
281.6
305.2
187.5
336.0
289.1
312.9
193.1
345.0
296.8
320.8
198.9
354.0
304.6
328.9
204.7
364.0
312.5
337.1
210.7
373.0
320.6
345.4
216.8
383.0
328.9
353.9
223.0
392.0
337.3
362.6
229.4
402.0
345.8
371.4
235.8
412.0
354.5
380.4
242.4
423.0
363.4
389.5
249.2
434.0
372.3
398.9
256.0
444.0
381.5
408.4
263.0
449.0
11-9
74.2
45.3
77.7
60.0
81.3
62.0
84.9
65.0
88.7
68.0
92.6
70.0
96.6
73.0
100.7
76.0
104.9
79.0
109.3
82.0
113.7
85.0
118.3
89.0
123.1
92.0
127.9
95.0
132.8
99.0
137.9
102.0
143.2
106.0
148.5
109.0
154.1
113.0
159.7
117.0
165.5
121.0
171.4
125.0
177.5
129.0
183.7
133.0
190.1
138.0
196.1
142.0
203.3
146.0
210.2
151.0
217.2
156.0
224.4
160.0
231.7
165.0
239.2
170.0
246.9
175.0
254.8
180.0
262.8
185.0
271.0
191.0
279.4
196.0
288.0
202.0
296.7
207.0
305.7
213.0
314.8
219.0
324.2
225.0
333.7
231.0
343.4
237.0
353.4
243.0
363.5
250.0
373.8
256.0
384.4
263.0
395.2
269.0
406.1
277.0
432.0
283.0
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