Table 7b — superheat charging table, 48ss024 – Carrier 48SX024-048 User Manual
Page 32
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Table 7A — Superheat Charging Table, 48SS018
TEMP (F)
EVAP AIR - CFM
600
Airi CIN 1
COND
Evap Air — Ewb (F
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
17.3
18.5
19.6
20.8
24.2
27.7
28.5
29.3
29.3
29.3
29.3
29.3
70
SPH
13.8
14.9
16 1
17.3
20.7
24.1
25 7
27.3
27.3
27.3
27 3
27.3
75
SPH
10.2
11.4
12 5
13.7
17 1
20.6
22.9
25.2
25.2
25.2
25.2
25.2
80
SPH
8.2
88
9.5
10.2
13.6
17.0
20.1
23.1
23 9
24.1
25.4
26.1
85
SPH
6.1
62
6.5
6.6
10.0
13.5
17.3
21 1
22.6
24.1
25.6
27.1
90
SPH
*
*
*
5.0
8.1
11.4
15.2
19.0
20.5
22.0
23.5
25.0
95
SPH
*
it
*
*
6.2
9.4
13.2
17.0
18.5
20 0
21 5
23.0
100
SPH
*
*
*
it
ii
73
11.1
149
17.2
19.5
21.7
24.0
105
SPH
*
it
*
A
it
5.3
9.1
129
15.9
18.9
21.9
24.9
110
SPH
*
*
*
*
it
6.7
10.8
138
16.8
19.8
22.8
115
SPH
*
*
*
*
*
8.8
11.8
14.8
17.8
20.8
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 7B — Superheat Charging Table, 48SS024
TEMP (F)
AIR ENT
EVAP AIR - CFM
800
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
18.2
190
19.9
20.7
22.5
24.2
25.1
25.9
26.6
27.2
27.9
28.6
70
SPH
17 1
17.6
18.1
18.6
20.4
22 1
23.0
23.9
24 9
26 0
27.1
28 1
75
SPH
16.0
16.2
16.4
16.6
18.3
20.1
21.0
21.8
23.3
24 8
26.2
27.7
80
SPH
14.8
14.7
14.6
14 5
16.3
18.0
19.7
21.3
22.4
23.5
24.6
25.8
85
SPH
13.7
13.3
12.9
12.5
14.3
16.0
184
20.7
21 5
22 3
23 1
23.8
90
SPH
11.1
10.9
10.7
10.4
12.2
13.9
16.3
18.7
19.9
21.0
22.2
23 4
95
SPH
8.5
8.4
8.4
84
10.1
11.9
14.3
16.6
18.2
19.8
21.4
23.0
100
SPH
73
7.5
7.7
7.9
8.9
9.9
122
14.6
166
18.6
20.6
22.6
105
SPH
6.2
6.6
69
7.3
7.6
7.8
10.2
12.5
14.9
173
19.7
22.1
110
SPH
*
*
53
5.5
5.8
8.1
10.5
13.3
16.1
18.9
21.7
115
SPH
*
*
*
*
*
6.1
8.4
11 6
14.9
18.1
21.3
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 7C — Superheat Charging Table, 48SS030
TEMP (F)
AIR ENT
EVAP AIR - CFM
1000
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
14.2
15.1
16.1
17.1
19.2
•21.3
23.3
24.7
25.9
27.2
27 8
28.5
70
SPH
13.6
14.1
14.6
15.0
17.1
19.2
21.3
22 8
24.2
25 7
26.3
26.9
75
SPH
13.0
13.0
130
13.0
15.1
17.2
19.2
20.9
22.6
24 2
24.8
25.4
80
SPH
10.9
110
11.0
10.9
13 6
16.1
187
20.1
21.4
22.7
23.6
24 4
85
SPH
8.9
8.9
8.9
8.9
12.0
15.1
18.2
192
20 2
21.2
22 4
23.5
90
SPH
8.3
8.4
84
8.3
10.9
13.6
16.2
177
19.2
20 8
21.6
22.5
95
SPH
7.8
78
78
78
9.9
12.0
14.1
16.1
18.2
20.2
20.9
21.7
100
SPH
7.3
7.3
7.3
7.3
93
11 4
136
15.6
176
19.7
20 2
20.7
105
SPH
6.7
6.7
67
6.7
88
10.9
13.0
15.0
17.1
19.1
19.4
19.8
110
SPH
*
*
*
6.7
8.9
10.9
13.0
15.0
17.1
18.0
18.9
115
SPH
*
*
6.8
8.9
10.9
13.0
15.0
165
18.0
LEGEND
Ewb — Entering Wet Bulb
- Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig
erant slugging may occur.
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