York 120 User Manual
035-17311-002-A-0803
38
Unitary Products Group
TABLE 35: 10 TON STANDARD EFFICIENCY SUPERHEAT CHARGING
Outdoor
Temp (°F)
Superheat at Compressor Suction (°F)
Airflow = 4000 CFM
Indoor WB Temp (°F)
55
57
59
61
63
65
67
69
71
73
75
65
19.6 20.8 22.0 23.2 24.4 25.6 26.9 28.4 29.9 31.4 32.9
70
14.4 16.0 17.5 19.0 20.5 22.0 23.5 25.4 27.3 29.2 31.0
75
9.3 11.1 12.9 14.7 16.6 18.4 20.2 22.4 24.7 26.9 29.1
80
-
6.3 8.4 10.5 12.6 14.8 16.9 19.5 22.0 24.6 27.2
85
-
-
-
6.3 8.7 11.1 13.6 16.5 19.4 22.4 25.3
90
-
-
-
5.6 7.8 9.9 12.0 15.0 17.9 20.8 23.7
95
-
-
-
-
6.8 8.7 10.5 13.4 16.3 19.3 22.2
100
-
-
-
-
5.3 6.7 8.1 10.8 13.5 16.2 18.9
105 -
-
-
-
-
-
5.7
8.1
10.6
13.1
15.5
110 -
-
-
-
-
-
-
5.5
7.7
10.0
12.2
115 -
-
-
-
-
-
-
-
-
6.9
8.9
TABLE 36: 12.5 TON STANDARD EFFICIENCY SUPERHEAT CHARGING
Outdoor
Temp (°F)
Superheat at Compressor Suction (°F)
Airflow = 5000 CFM
Indoor WB Temp (°F)
55
57
59
61
63
65
67
69
71
73
75
65
33.6 34.2 34.7 35.3 35.9 36.4 37.0 37.3 37.5 37.8 38.0
70
29.6 30.4 31.1 31.9 32.7 33.4 34.2 34.7 35.3 35.8 36.3
75
25.6 26.6 27.5 28.5 29.5 30.5 31.4 32.2 33.0 33.8 34.6
80
21.6 22.8 24.0 25.1 26.3 27.5 28.6 29.7 30.8 31.8 32.9
85
17.6 19.0 20.4 21.7 23.1 24.5 25.9 27.2 28.5 29.9 31.2
90
11.6 13.4 15.2 16.9 18.7 20.5 22.3 24.3 26.3 28.3 30.3
95
5.6 7.8 10.0 12.1 14.3 16.5 18.7 21.3 24.0 26.7 29.4
100
-
6.1 7.8 9.4 11.1 12.8 14.5 17.5 20.6 23.7 26.7
105
-
-
5.5 6.7 7.9 9.1 10.3
13.8
17.2
20.7
24.1
110
-
-
-
-
-
5.4 6.1 10.0 13.8 17.6 21.5
115 -
-
-
-
-
-
-
6.2
10.4
14.6
18.8