Trane IntelliPak - Page 145

Unit Start Up
RT-SVX36K-EN 145
Figure 113. 75 ton high efficiency operating pressure curve (all compressors and condenser fans “On”)
200
250
300
350
400
450
500
550
90 100 110 120 130 140 150 160 170 180
Discharge Pressure, PSIG
Sucon Pressure, PSIG
105
o
FAmbient
95
o
FAmbient
85
o
FAmbient
75
o
FAmbient
65
o
FAmbient
Figure 114. 90 ton standard operating pressure curve (all compressors and condenser fans “On”)
COOLING CYCLE PRESSURE CURVE
90 Ton Standard Capacity
95 °F Ambient
85 °F Ambient
75 °F Ambient
65 °F Ambient
105 °F Ambient
250
300
350
400
450
500
550
90 100 110 120 130 140 150 160 170 180
Suction Pressure, PSIG
Discharge Pressure, PSIG