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66307-YIM-B-0606
38 Unitary Products Group
TABLE 35: SUPERHEAT CHARGING
SUCTION PRESSURE
PSIG (Service Port)
SUCTION TUBE TEMPERATURE
0
*
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
61.5 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69
64.2 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71
67.1 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73
70 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75
73 43 45 47 49 51 53 55 57 59 61 63 63 67 69 71 73 75 77
76 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79
79.2 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81
82.4 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83
84.1 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84
92.6 55 57 59 71 73 65 67 69 71 73 75 77 79 81 83 85 87 89
*.
From TMP chart.
TABLE 36: COOLING SUPERHEAT 7-1/2 TON
OUTDOOR
TEMP °F
SUCTION SUPERHEAT °F
INDOOR WB TEMP °F
55 57 59 61 63 65 67 69 71 73 75
65
34.5 34.8 35.1 35.4 35.6 35.9 36.2 37.0 37.7 38.5 39.2
70
32.5 32.9 33.3 33.7 34.1 34.5 34.9 35.8 36.7 37.5 38.4
75
30.4 31.0 31.5 32.0 32.5 33.0 33.6 34.6 35.6 36.6 37.6
80
28.4 29.0 29.7 30.3 30.9 31.6 32.2 33.4 34.5 35.7 36.8
85
26.3 27.1 27.9 28.6 29.4 30.1 30.9 32.2 33.5 34.7 36.0
90
22.0 23.0 23.9 24.9 25.8 26.8 27.8 29.5 31.2 33.0 34.7
95
17.7 18.9 20.0 21.2 22.3 23.5 24.6 26.8 29.0 31.2 33.4
100
13.9 14.9 15.9 17.0 18.0 19.0 20.1 22.5 24.9 27.3 29.8
105
10.0 10.9 11.8 12.8 13.7 14.6 15.5 18.2 20.8 23.5 26.1
110
6.2 7.0 7.8 8.6 9.4 10.2 11.0 13.8 16.7 19.6 22.5
115
- - - - 5.0 5.7 6.4 9.5 12.6 15.8 18.9