System Pressures
System Pressures
•
Freeze Cycle
– Rapid Pull Down to
between 50 and 40
PSIG
– Gradual Pull Down to
•
1300 30 to 34 PSIG
•
1600 35 to 37 PSIG
•
2000 23 to 25 PSIG
just before Harvest
– Pressures at CP unit or
CME will be the same
during Freeze
2000 lb model, end of freeze
