Refrigeration & Air Conditioning Technology, 8e - 63

24.0
24.8
25.6
26.4
27.3
28.2
29.1
30.0
30.9
31.8
32.8
33.7

9.2

9.7

10.2

10.7

11.2

11.8

12.3

12.9

13.5

14.0

14.6

15.2

0

1

2

3

4

5

6

7

8

9

10

11

12.5

11.9

11.4

10.8

10.2

9.7

9.1

8.6

8.0

7.5

7.0

6.5

5.5

4.6

3.7

2.8

2.0

1.2

0.3

0.7

2.2

VACUUM (in. Hg) - RED FIGURES
GAUGE PRESSURE (psig) - BOLD FIGURES

22.4

8.2

5.4

-8

-2

17.9

4.5

-10

19.3

16.5

3.6

-12

20.8

15.1

2.8

-14

6.3

13.8

2.0

-16

7.2

12.5

1.3

-18

-6

11.3

0.6

-20

-4

6.8

7.4
10.1

2.3

-25
3.6

9.7

4.9

5.5

-30

42.1

41.0

39.9

38.9

37.9

36.8

35.8

34.9

33.9

32.9

32.0

31.1

29.3

27.5

25.8

24.2

22.6

21.0

19.5

18.1

16.7

15.3

12.1

9.2

6.5

12.4

2.6

8.4

-35

45.0

43.9

42.8

41.7

40.6

39.5

38.4

37.4

36.4

35.3

34.3

33.3

31.4

30.0

27.8

26.0

24.3

22.7

21.1

19.6

18.2

16.7

13.3

10.2

7.4

4.8

4.1

14.7

0.5

11.0

-40

2.5

1.9

13.3

-45

3.1

6.6

404A

2.7

6.2

15.4

-50

3.8

7.2

502

0.8

9.2

17.3

-55

134a

REFRIGERANT

0.2

22
12.0

12

19.0

°F

-60

TEMPERATURE

14

2.6
5.0

63.7

62.2

60.7

59.3

57.8

56.4

55.0

53.6

52.3

50.9

49.6

48.3

45.8

42.3

40.9

38.7

36.4

34.3

32.2

30.2

28.2

26.4

21.9

17.9

14.2

9.8

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

13

0.3

7.8

°F
12

410A

TEMPERATURE
12

22

37.9

37.0

36.1

35.2

34.3

33.4

32.6

31.7

30.9

30.1

29.2

70.0

68.5

67.1

65.6

64.2

62.8

61.5

60.1

58.8

57.5

56.2

54.9

53.6

27.7
28.4

52.4

51.2

49.9

48.8

47.6

46.4

45.3

44.1

43.0

41.9

40.8

39.8

38.7

37.7

36.7

35.7

34.7

26.9

26.1

25.4

24.6

23.9

23.2

22.4

21.7

21.0

20.4

19.7

19.0

18.4

17.7

17.1

16.4

15.8

36.0

35.1

34.1

33.2

32.2

31.3

30.4

29.5

28.7

27.8

26.9

26.1

25.3

24.5

23.7

22.9

22.0

21.4

20.6

19.9

19.2

18.4

17.7

17.1

16.4

15.7

15.1

14.4

13.8

13.2

134a

82.1

80.5

79.0

77.4

75.8

74.3

72.8

71.3

69.9

68.4

67.0

65.6

64.2

62.8

61.5

60.1

58.8

57.5

56.2

54.9

53.7

52.4

51.2

50.0

48.8

47.7

46.5

45.4

44.3

43.2

502

REFRIGERANT

88.0

86.3

84.6

82.9

81.2

79.6

78.0

76.4

74.8

73.2

71.7

70.2

68.7

67.2

65.8

64.3

62.9

61.5

60.1

58.8

57.4

56.1

54.8

53.5

52.3

51.0

49.8

48.6

47.4

46.2

404A

120.5

118.3

116.0

113.8

111.6

108.4

107.3

105.1

103.1

101.0

99.0

97.0

95.0

93.0

91.1

90.2

87.3

85.5

83.7

81.9

80.1

78.4

76.7

75.0

73.2

71.6

70.0

68.4

66.8

65.3

410A

155

150

145

140

135

130

125

120

115

110

105

100

95

90

85

80

75

70

65

60

55

50

49

48

47

46

45

44

43

42

°F

TEMPERATURE
12

249.5

234.6

220.3

206.6

193.5

181.0

169.1

157.6

146.8

136.4

126.6

117.2

108.2

99.8

91.8

84.2

77.0

70.2

63.8

57.7

52.0

46.7

45.7

44.6

43.6

42.6

41.7

40.7

39.8

38.8

22

405.1

381.5

358.9

337.2

316.6

296.8

277.9

259.9

242.7

226.4

210.8

195.9

181.8

168.4

155.7

143.6

132.2

121.4

111.2

101.6

92.6

84.0

82.4

80.8

79.2

77.6

76.0

74.5

73.0

71.4

280.7

262.7

245.5

229.1

213.5

198.7

184.6

171.2

158.5

146.4

135.0

124.2

114.0

104.4

95.3

86.8

78.7

71.2

64.1

57.3

51.3

45.5

44.4

43.3

42.2

41.1

40.1

39.0

38.0

37.0

134a

432.9

408.4

385.9

362.6

341.2

320.8

301.4

282.7

264.9

247.9

231.7

216.2

201.4

187.4

174.0

161.2

149.1

137.6

126.7

116.4

106.6

97.4

95.6

93.9

92.1

90.4

88.7

87.0

85.4

83.8

502

REFRIGERANT

Figure 3.40 This chart shows the temperature/pressure relationship in in. Hg vacuum, or psig. Pressures for R-404A and R-410A are an average liquid and vapor pressure.

479.8

453.3

426.8

401.4

377.1

354.0

331.8

310.7

290.6

271.4

253.1

235.7

219.2

203.5

188.6

174.5

161.1

148.5

136.5

125.2

114.6

104.5

102.6

100.7

98.8

97.0

95.1

93.3

91.5

89.7

404A

616.2

608.9

573.2

539.1

506.5

475.4

445.8

417.4

390.5

364.8

340.3

317.1

295.0

274.1

254.2

235.4

217.6

200.8

185.0

170.0

156.0

142.5

139.9

136.4

134.9

132.4

130.0

127.6

125.2

122.9

410A

Unit 3 Refrigeration and Refrigerants
63



Refrigeration & Air Conditioning Technology, 8e

Table of Contents for the Digital Edition of Refrigeration & Air Conditioning Technology, 8e

Contents
Refrigeration & Air Conditioning Technology, 8e - Cover1
Refrigeration & Air Conditioning Technology, 8e - Cover2
Refrigeration & Air Conditioning Technology, 8e - i
Refrigeration & Air Conditioning Technology, 8e - ii
Refrigeration & Air Conditioning Technology, 8e - iii
Refrigeration & Air Conditioning Technology, 8e - Contents
Refrigeration & Air Conditioning Technology, 8e - v
Refrigeration & Air Conditioning Technology, 8e - vi
Refrigeration & Air Conditioning Technology, 8e - vii
Refrigeration & Air Conditioning Technology, 8e - viii
Refrigeration & Air Conditioning Technology, 8e - ix
Refrigeration & Air Conditioning Technology, 8e - x
Refrigeration & Air Conditioning Technology, 8e - xi
Refrigeration & Air Conditioning Technology, 8e - xii
Refrigeration & Air Conditioning Technology, 8e - xiii
Refrigeration & Air Conditioning Technology, 8e - xiv
Refrigeration & Air Conditioning Technology, 8e - xv
Refrigeration & Air Conditioning Technology, 8e - xvi
Refrigeration & Air Conditioning Technology, 8e - xvii
Refrigeration & Air Conditioning Technology, 8e - xviii
Refrigeration & Air Conditioning Technology, 8e - xix
Refrigeration & Air Conditioning Technology, 8e - xx
Refrigeration & Air Conditioning Technology, 8e - xxi
Refrigeration & Air Conditioning Technology, 8e - xxii
Refrigeration & Air Conditioning Technology, 8e - xxiii
Refrigeration & Air Conditioning Technology, 8e - xxiv
Refrigeration & Air Conditioning Technology, 8e - 1
Refrigeration & Air Conditioning Technology, 8e - 2
Refrigeration & Air Conditioning Technology, 8e - 3
Refrigeration & Air Conditioning Technology, 8e - 4
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Refrigeration & Air Conditioning Technology, 8e - 6
Refrigeration & Air Conditioning Technology, 8e - 7
Refrigeration & Air Conditioning Technology, 8e - 8
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Refrigeration & Air Conditioning Technology, 8e - 20
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Refrigeration & Air Conditioning Technology, 8e - 40
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Refrigeration & Air Conditioning Technology, 8e - 42
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Refrigeration & Air Conditioning Technology, 8e - 55
Refrigeration & Air Conditioning Technology, 8e - 56
Refrigeration & Air Conditioning Technology, 8e - 57
Refrigeration & Air Conditioning Technology, 8e - 58
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Refrigeration & Air Conditioning Technology, 8e - 63
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Refrigeration & Air Conditioning Technology, 8e - 65
Refrigeration & Air Conditioning Technology, 8e - 66
Refrigeration & Air Conditioning Technology, 8e - 67
Refrigeration & Air Conditioning Technology, 8e - 68
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Refrigeration & Air Conditioning Technology, 8e - 73
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Refrigeration & Air Conditioning Technology, 8e - 76
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Refrigeration & Air Conditioning Technology, 8e - Cover4
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