288429-YIM-A-0307
16 Unitary Products Group
Table 13: DEX024 Superheat Charging
Outdoor
Temp
(°F)
Superheat at Compressor Suction (°F), Airflow = 800 CFM
Indoor Wet Bulb Temp (°F)
55 57 59 61 63 65 67 69 71 73 75
65 23.4 24.2 25.0 25.8 26.7 27.5 28.3 28.1 27.9 27.8 27.7
70 20.8 21.6 22.4 23.2 24.0 24.8 25.6 25.7 25.9 25.9 26.0
75 18.3 19.1 19.8 20.6 21.3 22.1 22.8 23.3 23.8 24.1 24.3
80 15.8 16.5 17.2 17.9 18.6 19.3 20.1 20.9 21.8 22.2 22.6
85 13.2 13.9 14.6 15.3 15.9 16.6 17.3 18.5 19.7 20.3 20.9
90 12.9 13.5 14.0 14.6 15.2 15.8 16.4 17.7 19.0 19.7 20.3
95 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.9 18.3 19.0 19.7
100 10.4 11.0 11.6 12.2 12.8 13.4 14.1 15.8 17.5 18.3 19.2
105 8.3 9.1 9.8 10.5 11.2 11.9 12.6 14.6 16.6 17.6 18.6
110 6.3 7.1 7.9 8.7 9.5 10.3 11.2 13.5 15.8 16.9 18.1
115 - 5.1 6.0 6.9 7.9 8.8 9.7 12.3 14.9 16.2 17.5
Table 14: DEX030 Superheat Charging
Outdoor
Temp
(°F)
Superheat at Compressor Suction (°F), Airflow = 1000 CFM
Indoor Wet Bulb Temp (°F)
55 57 59 61 63 65 67 69 71 73 75
65 13.4 13.9 14.4 14.9 15.4 15.9 16.4 17.4 18.3 18.8 19.3
70 13.3 13.8 14.2 14.7 15.2 15.7 16.1 17.1 18.0 18.5 18.9
75 13.2 13.6 14.1 14.5 15.0 15.4 15.9 16.8 17.7 18.1 18.6
80 13.0 13.5 13.9 14.3 14.7 15.2 15.6 16.4 17.3 17.8 18.2
85 12.9 13.3 13.7 14.1 14.5 14.9 15.3 16.1 17.0 17.4 17.8
90 12.6 13.0 13.4 13.7 14.1 14.4 14.8 15.7 16.7 17.2 17.6
95 12.4 12.7 13.0 13.3 13.7 14.0 14.3 15.3 16.4 16.9 17.4
100 12.3 12.6 12.9 13.2 13.5 13.8 14.1 15.1 16.2 16.7 17.2
105 12.2 12.5 12.7 13.0 13.3 13.6 13.9 14.9 16.0 16.5 17.0
110 12.1 12.3 12.6 12.9 13.2 13.4 13.7 14.7 15.8 16.3 16.8
115 11.9 12.2 12.5 12.7 13.0 13.2 13.5 14.5 15.6 16.1 16.6
Table 15: DEX036 Superheat Charging
Outdoor
Temp
(°F)
Superheat at Compressor Suction (°F), Airflow = 1200 CFM
Indoor Wet Bulb Temp (°F)
55 57 59 61 63 65 67 69 71 73 75
65 18.2 18.5 18.8 19.1 19.4 19.7 20.0 20.6 21.3 21.6 21.9
70 18.7 18.9 19.1 19.3 19.6 19.8 20.0 20.6 21.1 21.4 21.7
75 19.1 19.3 19.4 19.6 19.7 19.9 20.0 20.5 21.0 21.2 21.4
80 19.6 19.6 19.7 19.8 19.9 19.9 20.0 20.4 20.8 21.0 21.2
85 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.3 20.6 20.8 21.0
90 20.2 20.3 20.3 20.3 20.3 20.3 20.3 20.7 21.0 21.2 21.4
95 20.5 20.5 20.5 20.5 20.6 20.6 20.6 21.0 21.4 21.6 21.8
100 20.7 20.7 20.7 20.8 20.8 20.8 20.8 21.3 21.7 21.9 22.2
105 20.9 21.0 21.0 21.0 21.0 21.0 21.0 21.5 22.0 22.3 22.5
110 21.2 21.2 21.2 21.2 21.2 21.2 21.2 21.8 22.3 22.6 22.9
115 21.4 21.4 21.4 21.4 21.4 21.4 21.4 22.0 22.6 22.9 23.2
Table 16: DEX042 Superheat Charging
Outdoor
Temp
(°F)
Superheat at Compressor Suction (°F), Airflow = 1400 CFM
Indoor Wet Bulb Temp (°F)
55 57 59 61 63 65 67 69 71 73 75
65 11.7 12.7 13.7 14.7 15.7 16.7 17.7 20.0 22.3 23.4 24.5
70 11.1 11.9 12.7 13.5 14.3 15.1 15.9 17.9 19.8 20.8 21.8
75 10.4 11.1 11.7 12.3 12.9 13.5 14.2 15.8 17.4 18.2 19.0
80 9.8 10.2 10.7 11.1 11.5 11.9 12.4 13.7 15.0 15.6 16.2
85 9.2 9.4 9.6 9.9 10.1 10.4 10.6 11.6 12.5 13.0 13.5
90 9.0 9.2 9.4 9.6 9.9 10.1 10.3 11.2 12.1 12.6 13.1
95 8.8 9.0 9.2 9.4 9.6 9.8 10.0 10.9 11.8 12.2 12.6
100 9.4 9.6 9.7 9.9 10.1 10.3 10.5 11.4 12.4 12.9 13.4
105 9.9 10.1 10.3 10.4 10.6 10.7 10.9 12.0 13.1 13.6 14.1
110 10.5 10.7 10.8 10.9 11.1 11.2 11.4 12.5 13.7 14.3 14.9
115 11.1 11.2 11.3 11.4 11.6 11.7 11.8 13.1 14.4 15.0 15.6
