Trane IntelliPak 1 with Symbio 800 Installation, Operation And Maintenance Manual page 103

Figure 79. 50 ton high efficiency operating pressure
curve (all compressors and condenser fans ON)
50T High Efficiency
500
450
400
350
300
250
200
90 100 110 120
Suc on Pressure, PSIG
Figure 80. 50 ton eFlex variable speed—circuit 1 only
operating pressure curve (compressor at 100% and all
condenser fans ON).
RT-SVX072D-EN
o
105 F Ambient
o
95 F Ambient
o
85 F Ambient
o
75 F Ambient
o
65 F Ambient
130 140 150 160 170 180
Figure 81. 55 ton standard efficiency operating
pressure curve (all compressors and condenser fans
ON)
Figure 82. 55 ton high efficiency operating pressure
curve (all compressors and condenser fans ON)
Unit Start-up
103