Charging Chart - 20 Ton - York SUNLINE MagnaDRY WR300 Installation Manual

284813-YIM-C-1008
340
320
300
280
260
240
220
200
180
160
140
60
1. Make sure that both condenser fans are running when charging. One fan may switch off at
lower ambient temperatures making the chart above inaccurate.
2. This chart is applicable to unit with the TXV's left to the factory setting. If the TXV's have been
adjusted in the field, The charging chart may no longer apply.
FIGURE 16 - CHARGING CHART - 15 TON
350
330
310
290
270
250
230
210
190
170
150
60
1. Make sure that both condenser fans are running when charging. One fan may switch off at lower ambient
temperatures making the chart above inaccurate.
2. This chart is applicable to unit with the TXV's left to the factory setting. If the TXV's have been adjusted in the field,
The charging chart may no longer apply.
FIGURE 17 - CHARGING CHART - 20 TON
48
WR180 Charging Chart
65 70 75
Suction Pressure (psi)
WR240 Charging Chart
65 70
Suction Pressure (psi)
Outdoor Temp
80 85 90
Outdoor Temp
75 80 85
(ºF)
115º
105º
95º
85º
75º
65º
95 100
(ºF)
115º
105º
95º
85º
75º
65º
90
Johnson Controls Unitary Products