Carrier 50HS018 - Page 21

Table 4G — Superheat Charging Table, 50HS060
TEMP (F)
OUTDOOR
AIR
INDOOR AIR — 2000 CFM
Indoor Air — Ewb (F)
54 56 58 60 62 64 66 68 70 72 74 76
65 SPH 24.8 24.8 24.8 24.8 25.6 26.4 27.2 28.0 28.8 29.6 29.0 28.5
70 SPH 20.8 20.8 20.8 20.8 21.9 23.0 24.1 25.2 26.3 27.5 27.3 27.2
75 SPH 16.7 16.7 16.7 16.7 18.2 19.6 21.1 22.5 23.9 25.3 25.6 26.0
80 SPH 12.8 12.8 12.8 12.8 14.6 16.4 18.2 19.8 21.5 23.1 24.1 25.1
85 SPH 9.0 9.0 9.0 9.0 11.1 13.1 15.2 17.1 19.0 21.0 22.6 24.2
90 SPH ****7.09.612.1 14.8 17.6 20.3 21.8 23.3
95 SPH *****6.09.012.5 16.1 19.6 21.0 22.4
100 SPH *******8.813.1 17.5 19.5 21.5
105 SPH *******5.110.2 15.3 18.0 20.7
110 SPH ********9.814.6 17.2 19.8
115 SPH ********9.314.0 16.4 18.9
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig-
erant slugging may occur.
Table 5 — Required Suction-Tube Temperature (F)*
SUPERHEAT
TEMP (F)
SUCTION PRESSURE AT SERVICE PORT (psig)
61.5 64.2 67.1 70.0 73.0 76.0 79.2 82.4 85.7
0 35 37 39 41 43 45 47 49 51
2 37 39 41 43 45 47 49 51 53
4 39 41 43 45 47 49 51 53 55
6 41 43 45 47 49 51 53 55 57
8 43 45 47 49 51 53 55 57 59
10 45 47 49 51 53 55 57 59 61
12 47 49 51 53 55 57 59 61 63
14 49 51 53 55 57 59 61 63 65
16 51 53 55 57 59 61 63 65 67
18 53 55 57 59 61 63 65 67 69
20 55 57 59 61 63 65 67 69 71
22 57 59 61 63 65 67 69 71 73
24 59 61 63 65 67 69 71 73 75
26 61 63 65 67 69 71 73 75 77
28 63 65 67 69 71 73 75 77 79
30 65 67 69 71 73 75 77 79 81
32 67 69 71 73 75 77 79 81 83
34 69 71 73 75 77 79 81 83 85
36 71 73 75 77 79 81 83 85 87
38 73 75 77 79 81 83 85 87 89
40 75 77 79 81 83 85 87 89 91
*Temperature at suction service valve.
21