Carrier 48SX024-060 User Manual
Page 39
Table 9A — Superheat Charging Table, 48SX024
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
800
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
22.1
22.1
22.8
23.2
25.3
27.4
29.5
29.8
30.2
30.5
31.3
32.1
70
SPH
18.5
18.9
19.3
19.6
22.2
24.8
27.5
28.3
29.1
30.0
30.0
30.0
75
SPH
15.0
15.4
15.7
16.1
19.2
22.3
25.4
26.7
28.1
29.4
28.7
28.0
80
SPH
9.2
9.5
9.7
9.9
14.4
18.9
23.3
24.7
26.0
27.3
27.4
27.4
85
SPH
*
*
*
*
9.6
15.5
21.3
22.6
24.0
25.3
26.1
26.8
90
SPH
*
*
*
*
7.2
12.5
17.8
20.1
22.4
24.8
25.1
25.5
95
SPH
*
*
*
*
*
9.4
14.2
17.5
20.9
24.2
24.2
24.2
100
SPH
*
*
*
*
*
7.1
10.6
14.5
18.3
22.1
22.9
23.6
105
SPH
*
*
*
*
*
*
7.1
11.4
15.8
20.1
21.6
23.1
110
SPH
*
*
*
*
*
*
*
8.4
13.2
18.0
19.5
21.0
115
SPH
*
*
*
*
*
*
*
5.3
10.7
16.0
17.5
19.0
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 9B — Superheat Charging Table, 48SX030
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1000
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
11.2
11.2
11.2
11.2
14.9
18.6
22.3
22.4
22.5
22.7
22.9
23.1
70
SPH
7.6
7.7
7.7
7.7
12.1
16.6
21.1
21.6
22.0
22.4
22.5
22.5
75
SPH
*
*
*
*
9.4
14.7
20.0
20.7
21.4
22.1
22.1
22.0
80
SPH
*
*
*
*
8.5
13.5
18.5
19.3
20.2
21.0
21.6
22.1
85
SPH
*
*
*
*
7.6
12.3
17.0
18.0
18.9
19.9
21.1
22.3
90
SPH
*
*
*
*
*
10.0
14.2
16.0
17.8
19.6
20.7
21.8
95
SPH
*
*
*
*
*
7.7
11.5
14.1
16.7
19.2
20.2
21.2
100
SPH
*
*
*
*
*
*
5.7
9.9
14.0
18.2
19.4
20.6
105
SPH
*
*
*
*
*
*
*
5.7
11.4
17.1
18.6
20.1
110
SPH
*
*
*
*
*
*
*
*
8.9
13.5
15.8
18.0
115
SPH
*
*
*
*
*
*
*
*
*
10.0
13.0
16.0
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 9C — Superheat Charging Table, 48SX036
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1200
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
21.3
21.3
21.3
21.3
22.0
22.6
23.3
23.5
23.7
23.8
23.3
22.8
70
SPH
19.3
19.3
19.3
19.3
20.2
21.2
22.2
22.3
22.5
22.6
22.0
21.5
75
SPH
17.2
17.2
17.2
17.2
18.5
19.7
21.0
21.1
21.3
21.4
20.7
20.1
80
SPH
13.6
13.6
13.6
13.6
15.1
16.6
18.0
18.5
18.9
19.3
19.4
19.5
85
SPH
10.1
10.1
10.1
10.1
11.7
13.4
15.0
15.8
16.5
17.3
18.1
19.0
90
SPH
6.5
6.5
6.5
6.5
8.8
11.2
13.5
14.6
15.7
16.8
17.2
17.6
95
SPH
*
*
*
*
6.0
9.0
12.0
13.4
14.8
16.2
16.2
16.2
100
SPH
*
*
*
*
*
*
6.0
8.7
11.4
14.1
14.9
15.6
105
SPH
*
*
*
*
*
*
*
*
8.0
12.1
13.6
15.1
110
SPH
*
*
*
*
*
*
*
*
*
10.0
11.5
13.0
115
SPH
*
*
*
*
*
*
*
*
*
8.0
9.5
11.0
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrig-
erant slugging may occur.
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