Carrier 69NT40-561-019, Operation And Service Manual

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7–37 T-359
Table 7–5 R-134a Temperature - Pressure Chart
Temperature Vacuum
F C “/hg cm/hg kg/cm
2
bar
-40 -40 14.6 49.4 37.08 0.49
-35 -37 12.3 41.6 31.25 0.42
-30 -34 9.7 32.8 24.64 0.33
-25 -32 6.7 22.7 17.00 0.23
-20 -29 3.5 11.9 8.89 0.12
-18 -28 2.1 7.1 5.33 0.07
-16 -27 0.6 2.0 1.52 0.02
Temperature Pressure
F C psig kPa kg/cm
2
bar
-14 -26 0.4 1.1 0.03 0.03
-12 -24 1.2 8.3 0.08 0.08
-10 -23 2.0 13.8 0.14 0.14
-8 -22 2.9 20.0 0.20 0.20
-6 -21 3.7 25.5 0.26 0.26
-4 -20 4.6 31.7 0.32 0.32
-2 -19 5.6 36.6 0.39 0.39
0 -18 6.5 44.8 0.46 0.45
2 -17 7.6 52.4 0.53 0.52
4 -16 8.6 59.3 0.60 0.59
6 -14 9.7 66.9 0.68 0.67
8 -13 10.8 74.5 0.76 0.74
10 -12 12.0 82.7 0.84 0.83
12 -11 13.2 91.0 0.93 0.91
14 -10 14.5 100.0 1.02 1.00
16 -9 15.8 108.9 1.11 1.09
18 -8 17.1 117.9 1.20 1.18
20 -7 18.5 127.6 1.30 1.28
22 -6 19.9 137.2 1.40 1.37
24 -4 21.4 147.6 1.50 1.48
26 -3 22.9 157.9 1.61 1.58
28 -2 24.5 168.9 1.72 1.69
30 -1 26.1 180.0 1.84 1.80
32 0 27.8 191.7 1.95 1.92
34 1 29.6 204.1 2.08 2.04
36 2 31.3 215.8 2.20 2.16
38 3 33.2 228.9 2.33 2.29