Bryant 589A User Manual
Page 39
Table 9A — Superheat Charging Table, 589A024
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
800
Indoor 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 9B — Superheat Charging Table, 589A030
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
1000
Indoor 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.
Table 9C — Superheat Charging Table, 589A036
TEMP (F)
OUTDOOR
ENTERING
AIR
INDOOR AIR — CFM
1200
Indoor 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 — refrigerant
slugging may occur.
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