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430645-YIM-D-0610
Johnson Controls Unitary Products 27
Figure 11: PC090 Charging Chart
Figure 12: PC120 Charging Chart
Cooling Charging Curves
PC090
200
300
400
500
600
120 130 140 150 160 170 180
Suction Pressure (psi)
Discharge Pressure (psi)
65°
1. Make sure that both 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.
115°
75°
85°
95°
105°
Outdoor Air Entering Condenser (F)
Cooling Charging Curves
PC120
200
300
400
500
600
120 130 140 150 160 170 180
Suction Pressure (psi)
Discharge Pressure (psi)
115°
105°
95°
85°
75°
65°
1. Make sure that both 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.
Outdoor Air Entering Condenser (F)