Ultra Heat GMV VRF Technical Service Manual
4 COMMON PARAMETER LISTS
4.1 R410A Refrigerant Pressure / Saturation Temperature List
Corresponding
Temperature
saturation pressure
℉
° C
BAR
-43
-45.4
1.54
-42
-43.6
1.61
-41
-41.8
1.68
-40
-40.0
1.76
-39
-38.2
1.84
-38
-36.4
1.93
-37
-34.6
2.02
-36
-32.8
2.11
-35
-31.0
2.20
-34
-29.2
2.30
-33
-27.4
2.40
-32
-25.6
2.50
-31
-23.8
2.61
-30
-22.0
2.72
-29
-20.2
2.83
-28
-18.4
2.95
-27
-16.6
3.07
-26
-14.8
3.19
-25
-13.0
3.32
-24
-11.2
3.45
-23
-9.4
3.59
-22
-7.6
3.73
-21
-5.8
3.88
-20
-4.0
4.03
-19
-2.2
4.18
-18
-0.4
4.34
-17
1.4
4.50
-16
3.2
4.67
-15
5.0
4.84
-14
6.8
5.02
-13
8.6
5.20
-12
10.4
5.38
-11
12.2
5.58
-10
14.0
5.77
Temperature
℉
psi
° C
22.34
-9
15.8
23.35
-8
17.6
24.37
-7
19.4
25.53
-6
21.2
26.69
-5
23.0
27.99
-4
24.8
29.30
-3
26.6
30.60
-2
28.4
31.91
-1
30.2
33.36
0
32.0
34.81
1
33.8
36.26
2
35.6
37.85
3
37.4
39.45
4
39.2
41.05
5
41.0
42.79
6
42.8
44.53
7
44.6
46.27
8
46.4
48.15
9
48.2
50.04
10
50.0
52.07
11
51.8
54.10
12
53.6
56.27
13
55.4
58.45
14
57.2
60.63
15
59.0
62.95
16
60.8
65.27
17
62.6
67.73
18
64.4
70.20
19
66.2
72.81
20
68.0
75.42
21
69.8
78.03
22
71.6
80.93
23
73.4
83.69
24
75.2
Corresponding
Temperature
saturation pressure
BAR
psi
° C
5.97
86.59
25
6.18
89.63
26
6.39
92.68
27
6.61
95.87
28
6.84
99.21
29
7.07
102.54
30
7.30
105.88
31
7.54
109.36
32
7.79
112.98
33
8.04
116.61
34
8.30
120.38
35
8.57
124.30
36
8.84
128.21
37
9.12
132.27
38
9.40
136.34
39
9.69
140.54
40
9.99
144.89
41
10.30
149.39
42
10.61
153.89
43
10.93
158.53
44
11.25
163.17
45
11.59
168.10
46
11.93
173.03
47
12.28
178.11
48
12.63
183.18
49
13.00
188.55
50
13.37
193.92
52
13.75
199.43
54
14.13
204.94
56
14.53
210.74
58
14.93
216.54
60
15.35
222.63
62
15.77
228.72
65
16.20
234.96
67
160
MAINTENANCE
Corresponding
saturation pressure
℉
BAR
psi
77.0
16.64
241.34
78.8
17.08
247.72
80.6
17.54
254.40
82.4
18.01
261.21
84.2
18.48
268.03
86.0
18.97
275.14
87.8
19.46
282.24
89.6
19.96
289.50
91.4
20.48
297.04
93.2
21.00
304.58
95.0
21.53
312.27
96.8
22.08
320.24
98.6
22.63
328.22
100.4
23.20
336.49
102.2
23.77
344.75
104.0
24.36
353.31
105.8
24.95
361.87
107.6
25.56
370.72
109.4
26.18
379.71
111.2
26.81
388.85
113.0
27.45
398.13
114.8
28.10
407.56
116.6
28.76
417.13
118.4
29.44
426.99
120.2
30.13
437.00
122.0
30.83
447.15
125.6
32.26
467.89
129.2
33.74
489.36
132.8
35.28
511.69
136.4
36.86
534.61
140.0
38.49
558.25
143.6
40.17
582.62
149.0
42.78
620.47
152.6
44.57
646.43