High pressure
360
310
260
Indoor DB temperature(°F)
210
160
110
55
65
75
Outdoor ambient DB temperature(°F)
Low pressure
100
90
80
70
Indoor DB temperature(°F)
60
50
40
30
20
55
65
75
Outdoor ambient DB temperature(°F)
85
95
105
85
95
105
86
80
75
70
115
86
80
75
70
115
31