55
20 - STANDARD MAINTENANCE
20.9 -
Characteristics of R-410A
Saturated temperatures (°C) based on the relative pressure (in kPa)
Saturat. temp.
Relative
pressure
Saturat. temp.
Relative
pressure
Saturat. temp.
Relative
pressure
Saturat. temp.
Relative
pressure
-20
297
4
807
28
1687
52
3088
-19
312
5
835
29
1734
53
3161
-18
328
6
864
30
1781
54
3234
-17
345
7
894
31
1830
55
3310
-16
361
8
924
32
1880
56
3386
-15
379
9
956
33
1930
57
3464
-14
397
10
987
34
1981
58
3543
-13
415
11
1020
35
2034
59
3624
-12
434
12
1053
36
2087
60
3706
-11
453
13
1087
37
2142
61
3789
-10
473
14
1121
38
2197
62
3874
-9
493
15
1156
39
2253
63
3961
-8
514
16
1192
40
2311
64
4049
-7
535
17
1229
41
2369
65
4138
-6
557
18
1267
42
2429
66
4229
-5
579
19
1305
43
2490
67
4322
-4
602
20
1344
44
2551
68
4416
-3
626
21
1384
45
2614
69
4512
-2
650
22
1425
46
2678
70
4610
-1
674
23
1467
47
2744
0
700
24
1509
48
2810
1
726
26
1596
49
2878
2
752
25
1552
50
2947
3
779
27
1641
51
3017
Aquasnap units use high-pressure R-410A refrigerant (the unit operating pressure is above 40 bar, the pressure at 35°C air temperature
is 50% higher than for R-22). Special equipment must be used when working on the refrigerant circuit (pressure gauge, charge transfer,
etc.).