Emerson 3000 ユーザーズマニュアル
R407C Refrigerant
79
Liebert
®
Challenger 3000
™
8.0
R407C R
EFRIGERANT
Table 33
R407C pressure/temperature chart for operation and superheat (discharge/hot gas and suction
gas)
gas)
Temperature
Gauge Pressure
Temperature
Gauge Pressure
Temperature
Gauge Pressure
°F
°C
Psig
kPa
°F
°C
Psig
kPa
°F
°C
Psig
kPa
0.0
-17.8
18.9
130
35.0
1.7
54.8
378
70.0
21.1
114.9
792
1.0
-17.2
19.6
135
36.0
2.2
56.1
387
72.0
22.2
119.3
822
2.0
-16.7
20.4
141
37.0
2.8
57.5
396
74.0
23.3
124
853
3.0
-16.1
21.2
146
38.0
3.3
58.9
406
76.0
24.4
128
885
4.0
-15.6
22.0
152
39.0
3.9
60.3
415
78.0
25.6
133
917
5.0
-15.0
22.8
157
40.0
4.4
62.2
429
80.0
26.7
138
950
6.0
-14.4
23.6
163
41.0
5.0
63.1
435
82.0
27.8
143
984
7.0
-13.9
24.5
169
42.0
5.6
64.6
445
84.0
28.9
148
1019
8.0
-13.3
25.4
175
43.0
6.1
66.1
456
86.0
30.0
153
1054
9.0
-12.8
26.2
181
44.0
6.7
67.6
466
88.0
31.1
158
1091
10.0
-12.2
27.1
187
45.0
7.2
69.1
476
90.0
32.2
164
1128
11.0
-11.7
28.0
193
46.0
7.8
70.7
487
92.0
33.3
169
1167
12.0
-11.1
28.9
200
47.0
8.3
72.2
498
94.0
34.4
175
1206
13.0
-10.6
29.9
206
48.0
8.9
73.8
509
96.0
35.6
181
1246
14.0
-10.0
30.8
213
49.0
9.4
75.4
520
98.0
36.7
187
1287
15.0
-9.4
31.8
219
50.0
10.0
77.1
531
100.0
37.8
193
1329
16.0
-8.9
32.8
226
51.0
10.6
78.7
543
102.0
38.9
199
1372
17.0
-8.3
33.8
233
52.0
11.1
80.4
554
104.0
40.0
205
1416
18.0
-7.8
34.8
240
53.0
11.7
82.1
566
106.0
41.1
212
1461
19.0
-7.2
35.8
247
54.0
12.2
83.9
578
108.0
42.2
219
1507
20.0
-6.7
36.9
254
55.0
12.8
85.6
590
110.0
43.3
225
1553
21.0
-6.1
38.0
262
56.0
13.3
87.4
603
112.0
44.4
232
1601
22.0
-5.6
39.0
269
57.0
13.9
89.2
615
114.0
45.6
239
1650
23.0
-5.0
40.1
277
58.0
14.4
91.0
628
116.0
46.7
247
1701
24.0
-4.4
41.3
284
59.0
15.0
92.9
640
118.0
47.8
254
1752
25.0
-3.9
42.4
292
60.0
15.6
94.8
653
120.0
48.9
262
1804
26.0
-3.3
43.6
300
61.0
16.1
96.7
666
122.0
50.0
269
1858
27.0
-2.8
44.7
308
62.0
16.7
98.6
680
124.0
51.1
277
1912
28.0
-2.2
45.9
317
63.0
17.2
100.5
693
126.0
52.2
285
1968
29.0
-1.7
47.1
325
64.0
17.8
102.5
707
128.0
53.3
294
2025
30.0
-1.1
48.4
333
65.0
18.3
104.5
721
130.0
54.4
302
2083
31.0
-0.6
49.6
342
66.0
18.9
106.5
735
132.0
55.6
311
2143
32.0
0.0
50.9
351
67.0
19.4
108.6
749
134.0
56.7
320
2203
33.0
0.6
52.1
359
68.0
20.0
110.7
763
136.0
57.8
329
2265
34.0
1.1
53.5
369
69.0
20.6
112.8
778
138.0
58.9
338
2329
-
-
-
-
-
-
-
-
140.0
60.0
347
2393
NOTE
Use this table for superheat and for control adjustment (e.g., pressure switches). See
Use this table for superheat and for control adjustment (e.g., pressure switches). See
Table 34 for subcooling.