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035-13606-003 Rev. A (202)
Unitary Products Group 9
Table 3: SUPERHEAT VALUE
INDOOR WB
°F
1
OUTDOOR DB°F
55 60 65 70 75 80 85 90 95 100 105 110 115
50 9 7
52 12 10 6
54 14 12 10 7
56 17 15 14 10 6
58 20 18 16 13 9 5
60 23 21 19 16 12 8 6
62 26 24 22 19 16 12 8 5
64 29 27 24 21 18 15 11 9 6
66 32 31 30 24 23 18 15 11 9 6
68 35 33 30 27 24 21 19 16 14 12 9 6
70 35 33 30 28 25 22 20 18 15 13 11 8
72 35 33 30 28 26 24 20 20 17 15 14
74 34 31 30 27 25 23 22 20 18
76 35 33 31 29 27 26 25 23
1.
Evaporator Entering Air °F
Table 4: TEMPERATURE AND PRESSURE
SUCTION
PRESSURE
PSIG
(Service Port)
SUCTION SERVICE VALVE SUPERHEAT
0
1
246810121416182022242628303234
61.5 353739414345474951535557596163656769
64.2 373941434547495153555759616365676971
67.1 394143454749515355575961636567697173
70.0 414345474951535557596163656769717375
73.0 434547495153555759616363676971737577
76.0 454749515355575961636567697173757779
79.2 474951535557596163656769717375777981
82.4 495153555759616365676971737577798183
1.
Saturation Temperature
Table 5: R-22 SATURATION PROPERTIES
TEMP.
°F
PRESSURE
PSIG
TEMP.
°F
PRESSURE
PSIG
TEMP.
°F
PRESSURE
PSIG
TEMP.
°F
PRESSURE
PSIG
TEMP.
°F
PRESSURE
PSIG
45 76.02 60 101.62 75 132.22 90 168.40 105 210.75
46 77.58 61 103.49 76 134.45 91 171.02 106 213.81
47 79.17 62 105.39 77 136.71 92 173.67 107 216.90
48 80.77 63 107.32 78 138.99 93 176.35 108 220.02
49 82.39 64 109.26 79 141.30 94 179.06 109 223.17
50 84.03 65 111.23 80 143.63 95 181.80 110 226.35
51 85.69 66 113.22 81 145.99 96 184,56 111 229.56
52 87.38 67 115.24 82 148.37 97 187.36 112 232.80
53 89.08 68 117.28 83 150.78 98 190.18 113 236.08
54 90.81 69 119.34 84 153.22 99 193.03 114 239.38
55 92.56 70 121.43 85 155.68 100 195.91 115 242.72
56 94.32 71 123.54 86 158.17 101 198.82 116 246.10
57 96.11 72 125.67 87 160.69 102 201.76 117 249.50
58 97.93 73 127.83 88 163.23 103 204.72 118 252.94
59 99.76 74 130.01 89 165.80 104 207.72 119 256.41