Carrier 50SS018-060 Installation, Start-Up And Service Instructions Manual page 33

TEMP (F)
AIR ENT
COND
54
65 SPH 20.1
70 SPH 16.5
75 SPH 13.0
80 SPH 10.9
85 SPH 8.9
90 SPH 6.9
95 SPH 5.0
100 SPH *
105 SPH *
110 SPH *
115 SPH *
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
SUPERHEAT
TEMP (F)
61.5
0 35
2 37
4 39
6 41
8 43
10 45
12 47
14 49
16 51
18 53
20 55
22 57
24 59
26 61
28 63
30 65
32 67
34 69
36 71
38 73
40 75
*Temperature at suction service valve.
Table 6F — Superheat Charging Table, 50SX060
56 58 60
20.1 20.1 20.1
16.5 16.5 16.5
13.0 13.0 13.0
10.9 10.9 10.9
8.9 8.9 8.9
6.9 6.9 6.9
5.0 5.0 5.0
* * *
* * *
* * *
* * *
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 7 — Required Suction-Tube Temperature (F)*
SUCTION PRESSURE AT SERVICE PORT (psig)
64.2 67.1
37 39
39 41
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
EVAP AIR — CFM
1995
Evap Air — Ewb (F)
62 64 66
20.1 20.1 22.6
17.3 18.0 20.6
14.5 16.0 18.5
12.4 13.9 16.5
10.4 11.9 14.4
8.4 9.9 12.4
6.3 7.8 10.3
* 5.8 8.3
* * 6.2
* * *
* * *
70.0 73.0 76.0
41 43
43 45
45 47
47 49
49 51
51 53
53 55
55 57
57 59
59 61
61 63
63 65
65 67
67 69
69 71
71 73
73 75
75 77
77 79
79 81
81 83
33
68 70 72
25.2 25.6 26.1
23.1 24.0 24.8
21.1 22.3 23.5
19.0 20.6 22.2
17.0 18.9 20.9
14.9 17.3 19.6
12.9 15.6 18.3
10.8 13.9 17.0
8.8 12.3 15.7
6.7 10.6 14.4
* 8.9 13.1
79.2 82.4
45 47 49
47 49 51
49 51 53
51 53 55
53 55 57
55 57 59
57 59 61
59 61 63
61 63 65
63 65 67
65 67 69
67 69 71
69 71 73
71 73 75
73 75 77
75 77 79
77 79 81
79 81 83
81 83 85
83 85 87
85 87 89
74 76
26.6 27.0
25.6 26.5
24.7 25.9
23.8 25.4
22.9 24.9
22.0 24.3
21.1 23.8
20.1 23.2
19.2 22.7
18.3 22.2
17.4 21.6
85.7
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91