350
330
310
290
270
250
230
210
190
170
150
55
Both fans must be running when charging the unit. One fan may switch off at low ambient temperatures making this chart inaccurate.
FIGURE 18 - CHARGING CHART - 25 TON
Johnson Controls Unitary Products
DR300 Charging Chart
60
65
70
Suction Pressure (psi)
Outdoor Temp (ºF)
75
80
85
284811-YIM-C-1008
115º
105º
95º
85º
75º
65º
49