Yd600 Charging Curves - York YD480 Series Installation Manual

5012886-YIM-B-0517
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550
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350
300
120
1. Make sure that all condenser fans are running when charging.
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: YD600 Charging Curves
30
Charging Curves
50 Ton
130 140
Suction Pressure (psi)
115º
105º
95º
85º
65º
150 160
Johnson Controls Unitary Products