York E4FH024 - Page 14

515.28-N3Y
14 Unitary Products Group
Table 4: - Superheat Value
INDOOR
WB °°F
*
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
*.
Evaporator Entering Air °°F
Table 5: Temperature and Pressure
SUCTION PRES-
SURE PSIG
(Service Port)
SUCTION SERVICE VALVE SUPERHEAT
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
70.0 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