Carrier 50SX024-060 User Manual
Page 31
Table 5I — Superheat Charging Table, 50SS060 (Copeland Scroll Compressor)
TEMP (F)
AIR ENT
COND
EVAP AIR — CFM
1995
Evap Air — Ewb (F)
54
56
58
60
62
64
66
68
70
72
74
76
65
SPH
20.1
20.1
20.1
20.1
20.1
20.1
22.6
25.2
25.6
26.1
26.6
27.0
70
SPH
16.5
16.5
16.5
16.5
17.3
18.0
20.6
23.1
24.0
24.8
25.6
26.5
75
SPH
13.0
13.0
13.0
13.0
14.5
16.0
18.5
21.1
22.3
23.5
24.7
25.9
80
SPH
10.9
10.9
10.9
10.9
12.4
13.9
16.5
19.0
20.6
22.2
23.8
25.4
85
SPH
8.9
8.9
8.9
8.9
10.4
11.9
14.4
17.0
18.9
20.9
22.9
24.9
90
SPH
6.9
6.9
6.9
6.9
8.4
9.9
12.4
14.9
17.3
19.6
22.0
24.3
95
SPH
5.0
5.0
5.0
5.0
6.3
7.8
10.3
12.9
15.6
18.3
21.1
23.8
100
SPH
*
*
*
*
*
5.8
8.3
10.8
13.9
17.0
20.1
23.2
105
SPH
*
*
*
*
*
*
6.2
8.8
12.3
15.7
19.2
22.7
110
SPH
*
*
*
*
*
*
*
6.7
10.6
14.4
18.3
22.2
115
SPH
*
*
*
*
*
*
*
*
8.9
13.1
17.4
21.6
LEGEND
Ewb — Entering Wet Bulb
SPH — Superheat at Compressor (F)
*Do not attempt to charge system under these conditions — refrigerant slugging may occur.
Table 6A — Superheat Charging Table, 50SX024
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 — refrigerant slugging may occur.
Table 6B — Superheat Charging Table, 50SX030
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 — refrigerant slugging may occur.
31