Table 8d — superheat charging table, 48sx042 – Carrier 48SX024-048 User Manual
Page 35
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Table 8C — Superheat Charging Table, 48SX036
TEMP (F)
AIR ENT
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
193
193
20.2
21 2
22 2
22.3
22 5
22.6
22.0
21.5
75
SPH
17.2
172
17.2
17.2
18.5
197
21 0
21 1
21.3
21.4
20.7
20 1
80
SPH
13.6
13.6
13.6
13.6
15.1
166
18.0
18.5
18.9
19.3
19.4
19.5
85
SPH
10.1
10 1
10 1
10.1
11.7
134
15 0
15.8
165
173
18.1
19.0
90
SPH
6.5
6.5
6.5
6.5
8.8
11.2
135
14.6
157
168
17.2
17.6
95
SPH
*
*
*
*
60
90
120
13.4
148
162
16.2
16.2
100
SPH
*
*
*
*
*
*
60
8.7
11 4
14 1
14.9
15.6
105
SPH
*
*
*
★
*
*
*
8.0
12 1
13.6
15.1
110
SPH
*
*
*
*
*
*
‘k
*
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
Table 8D — Superheat Charging Table, 48SX042
TEMP (F)
AIR ENT
EVAP AIR - CFM
1400
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
23 9
23 9
23.9
23.9
24.4
24 9
25 5
25 8
26.1
26 5
25.6
24 7
70
SPH
21.9
21.9
21 9
21.9
22.4
22 9
23 4
23 7
24.1
24 5
24 0
23.5
75
SPH
198
19.8
198
19.8
20 3
20 8
21 3
21 7
22 0
22 4
22.4
22 4
80
SPH
16.3
163
16.3
163
17.9
19.6
21.3
21 5
21.7
21.8
21 8
21 8
85
SPH
12 7
12.7
127
12 7
15.6
18.4
21 3
21 3
21.3
21 3
21 3
21 3
90
SPH
9.2
9.2
92
9.2
12.0
14 9
178
187
19.7
20.8
20.8
20 8
95
SPH
56
5.6
5.6
56
8.5
11.3
14.2
16.2
182
20.2
20.2
20 2
100
SPH
*
*
*
*
k
80
106
13 1
156
18.1
18.9
19.6
105
SPH
*
*
*
*
k
*
7 1
10 1
13.1
16.1
17.6
19 1
110
SPH
*
k
*
k
k
k
k
70
105
14.0
15.5
170
115
SPH
*
k
*
*
*
*
*
k
8.0
12.0
13.5
15.0
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 8E — Superheat Charging Table, 48SX048
TEMP (F)
AIR ENT
EVAP AIR - CFM
1600
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
27 2
27.2
27.2
27.2
27.0
26.7
26.5
26.0
25.6
25 1
24 5
24.0
70
SPH
25 0
25.0
25.0
25.0
24.8
24 6
24.5
24.5
24.5
24 6
23.8
23.1
75
SPH
22 8
22 8
22 8
22.8
22.7
22 5
22.4
22 9
23.5
24.0
23.1
22.2
80
SPH
20 6
20 6
20.6
20.6
20.5
20 4
20.3
21.4
22.4
23.5
22 4
21.4
85
SPH
18.3
183
18.3
18.3
18.3
18.3
183
19.8
21.4
22.9
21 8
20.6
90
SPH
133
133
13.3
13.3
14.2
152
163
178
19 3
20.9
20 4
19.9
95
SPH
82
82
8.2
8.2
10.2
12 2
142
157
17.3
18.8
19.0
19.2
100
SPH
k
*
*
k
6.3
84
106
12 9
15.2
17.5
18.1
18 7
105
SPH
*
*
*
k
k
*
7 1
10 1
13.1
16.1
17.1
18 2
110
SPH
*
k
*
*
k
*
k
7 1
10.5
14.0
15.3
16.6
115
SPH
k
k
*
*
k
*
*
*
8 0
12.0
13 5
150
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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