341849-YIM-A-0108
10
Johnson Controls Unitary Products
TABLE 9: Cooling Superheat at Compressor Suction, Airflow = 1,200 CFM (B1HA036)
Outdoor
Temperature
°F
Indoor WB Temperature, °F
55
57
59
61
63
65
67
69
71
73
75
65
12.8
16.1
19.3
22.5
25.8
29.0
32.2
35.0
37.7
40.4
43.1
70
11.4
14.3
17.2
20.1
22.9
25.8
28.7
31.6
34.4
37.3
40.1
75
9.9
12.5
15.0
17.6
20.1
22.7
25.2
28.2
31.1
34.1
37.1
80
8.5
10.7
12.9
15.1
17.3
19.5
21.7
24.8
27.9
31.0
34.0
85
7.0
8.9
10.8
12.6
14.5
16.3
18.2
21.4
24.6
27.8
31.0
90
5.6
7.1
8.6
10.1
11.7
13.2
14.7
18.0
21.3
24.7
28.0
95
-
5.3
6.5
7.7
8.8
10.0
11.2
14.6
18.1
21.5
25.0
100
-
-
5.1
6.0
6.9
7.8
8.7
11.7
14.7
17.7
20.7
105
-
-
-
-
-
5.6
6.2
8.7
11.3
13.9
16.4
110
-
-
-
-
-
-
-
5.8
7.9
10.0
12.2
115
-
-
-
-
-
-
-
-
-
6.2
7.9
TABLE 10: Heating Superheat at Compressor Suction, Airflow = 1,200 CFM (B1HA036)
Indoor DB
Temperature
°F
Heating Superheat at Compressor Suction, °F
-10
0
10
20
30
40
50
60
55
9.7
10.1
10.7
11.8
13.7
17.0
22.6
32.2
70
-
-
-
-
4.6
7.8
13.4
23.0
80
-
-
-
-
-
-
7.3
16.9
TABLE 11: Cooling Superheat at Compressor Suction, Airflow = 1,400 CFM (B1HA042)
Outdoor
Temperature
°F
Indoor WB Temperature, °F
55
57
59
61
63
65
67
69
71
73
75
65
34.0
34.2
34.4
34.6
34.8
35.0
35.2
36.2
37.3
38.4
39.4
70
31.1
31.5
31.9
32.2
32.6
33.0
33.4
34.8
36.3
37.7
39.2
75
28.3
28.8
29.4
29.9
30.5
31.0
31.6
33.4
35.3
37.1
39.0
80
25.4
26.1
26.9
27.6
28.3
29.1
29.8
32.0
34.3
36.5
38.7
85
22.6
23.5
24.4
25.3
26.2
27.1
28.0
30.6
33.2
35.9
38.5
90
19.7
20.8
21.9
23.0
24.0
25.1
26.2
29.2
32.2
35.2
38.3
95
16.9
18.1
19.4
20.6
21.9
23.2
24.4
27.8
31.2
34.6
38.0
100
14.5
15.6
16.6
17.7
18.7
19.7
20.8
24.4
27.9
31.5
35.1
105
12.2
13.1
13.9
14.7
15.5
16.3
17.1
20.9
24.6
28.4
32.1
110
9.9
10.5
11.1
11.7
12.3
12.9
13.5
17.4
21.3
25.3
29.2
115
7.6
8.0
8.4
8.8
9.1
9.5
9.9
14.0
18.1
22.1
26.2
TABLE 12: Heating Superheat at Compressor Suction, Airflow = 1,400 CFM (B1HA042)
Indoor DB
Temperature
°F
Outdoor Temperature, °F
-10
0
10
20
30
40
50
60
55
5.1
5.5
6.2
7.4
9.6
13.5
20.3
32.4
70
-
-
-
-
5.0
8.9
15.7
27.8
80
-
-
-
-
-
5.4
12.2
24.3
