Carrier 38ASB Series - Superheat Charging Tables; Suction Tube Temperature Guide

TABLE 5
Superheat Charging Table
(Superheat Entering Suction Service Valve)
50 52 54 56 58 60 62 64 66 68 70 72 74 76
55 9 12 14 17 20 23 26 29 32 35 37 40 42 45
60 7 10 12 15 18 21 24 27 30 33 35 38 40 43
65 -- 6 10 13 16 19 21 24 27 30 33 36 38 41
70 -- -- 7 10 13 16 19 21 24 27 30 33 36 39
75 -- -- -- 6 9 12 15 18 21 24 28 31 34 37
80 -- -- -- -- 5 8 12 15 18 21 25 28 31 35
85 -- -- -- -- -- -- 8 11 15 19 22 26 30 33
90 -- -- -- -- -- -- 5 9 13 16 20 24 27 31
95 -- -- -- -- -- -- -- 6 10 14 18 22 25 29
100 -- -- -- -- -- -- -- -- 8 12 15 20 23 27
105 -- -- -- -- -- -- -- -- 5 9 13 17 22 26
110 -- -- -- -- -- -- -- -- -- 6 11 15 20 25
115 -- -- -- -- -- -- -- -- -- -- 8 14 18 23
OUTDOOR
TEMP (
0
F)
INDOOR COIL ENTERING AIR (
0
F) WET-BULB
- Do not attempt to charge system under these conditions of
refrigerant slugging may occur.
TABLE 6
Required Suction Tube Temperature (
0
F)
(Entering Suction Service Valve)
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
SUPERHEAT
TEMP (
0
F)
SUCTION PRESSURE AT SERVICE PORT (psig)
Superheat Charging Table
(Superheat Entering Suction Service Valve)
10 11.1 12.2 13.3 14.4 15.6 16.7 17.8 18.9 20 21.1 22.2 23.3 24.4
12.8 5 6.7 7.8 9.4 11.1 12.8 14.4 16.1 17.8 19.4 20.6 22.2 23.3 25
15.5 3.9 5.6 6.7 8.3 10 11.7 13.3 15 16.7 18.3 19.4 21.1 22.2 23.9
18.3 -- 3.3 5.8 7.2 8.9 10.6 11.7 13.3 15 16.7 18.3 20 21.1 22.8
21.1 -- -- 3.9 5.6 7.2 8.9 10.6 11.7 13.3 15 16.7 18.3 20 21.7
23.9 -- -- -- 3.3 5 6.7 8.3 10 11.7 13.3 15.6 17.2 18.9 20.6
26.7 -- -- -- -- 2.8 4.4 6.7 8.3 10 11.7 13.9 15.6 17.2 19.4
29.4 -- -- -- -- -- -- 4.4 6.1 8.3 10.6 12.2 14.4 16.7 18.3
32.2 -- -- -- -- -- -- 2.8 5 7.2 8.9 11.1 13.3 15 17.2
36.0 -- -- -- -- -- -- -- 4.4 5.6 7.8 10 12.2 13.9 16.1
37.8 -- -- -- -- -- -- -- -- 3.3 6.7 8.3 11.1 12.8 15
40.6 -- -- -- -- -- -- -- -- 2.8 5 7.2 9.40 12.2 14.4
43.3 -- -- -- -- -- -- -- -- -- 3.3 6.1 8.3 11.1 13.9
46.1 -- -- -- -- -- -- -- -- -- -- 4.4 7.8 10 12.8
OUTDOOR
TEMP (
0
C)
INDOOR COIL ENTERING AIR (
0
C) WET-BULB
- Do not attempt to charge system under these conditions or
refrigerant slugging may occur.
Required Suction Tube Temperature (
0
C)
(Entering Suction Service Valve)
424 443 463 483 503 524 546 568 591
0 1.7 2.8 3.9 5 6.1 7.2 8.3 9.4 10.6
1.1 2.8 3.9 5 6.1 7.2 8.3 9.4 10.6 11.7
2.2 3.9 5 6.1 7.2 8.3 9.4 10.6 11.7 12.8
3.3 5 6.1 7.2 8.3 9.4 10.6 11.7 12.8 13.9
4.4 6.1 7.2 8.3 9.4 10.6 11.7 12.8 13.9 15
5.6 7.2 8.3 9.4 10.6 11.7 12.8 13.9 15 16.1
6.7 8.3 9.4 10.6 11.7 12.8 13.9 15 16.1 17.2
7.8 9.4 10.6 11.7 12.8 13.9 15 16.1 17.2 18.3
8.9 10.6 11.7 12.8 13.9 15 16.1 17.2 18.3 19.4
10.0 11.7 12.8 13.9 15 16.1 17.2 18.3 19.4 20.6
11.1 12.8 13.9 15 16.1 17.2 18.3 19.4 20.6 21.7
12.2 13.9 15 16.1 17.2 18.3 19.4 20.6 21.7 22.8
13.3 15 16.1 17.2 18.3 19.4 20.6 21.7 22.8 23.9
14.4 16.1 17.2 18.3 19.4 20.6 21.7 22.8 23.9 25
15.6 17.2 18.3 19.4 20.6 21.7 22.8 23.9 25 26.1
16.7 18.3 19.4 20.6 21.7 22.8 23.9 25 26.1 27.2
17.8 19.4 20.6 21.7 22.8 23.9 25 26.1 27.2 28.3
18.9 20.6 21.7 22.8 23.9 25 26.1 27.2 28.3 29.4
20.0 21.7 22.8 23.9 25 26.1 27.2 28.3 29.4 30.6
21.2 22.8 23.9 25 26.1 27.2 28.3 29.4 30.6 31.7
22.2 23.9 25 26.1 27.2 28.3 29.4 30.6 31.7 32.8
SUPERHEAT
TEMP (
0
K)
SUCTION PRESSURE AT SERVICE PORT (KPaG)
8