York H*DB012 - 76, Installation Instructions Manual

Page: 12 / 16

®
550.38-N1Y
12 Unitary Products Group
Table 1: 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 2: TEMPERATURE AND PRESSURE
SUCTION
PRESSURE
PSIG
(S
ERVICE
P
ORT
)
SUCTION SERVICE VALVE SUPERHEAT °F
0
1
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
70.0 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75
73.0 43 45 47 49 51 53 55 57 59 61 63 63 67 69 71 73 75 77
76.0 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
1.
Saturation Temperature
Table 3: 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