Sterlco Upright High Temperature Heat Transfer - Manual (Page 23)

Upright Portable Hot Oil TCUs Chapter 3: Installation 23
The Upright unit is now ready for use. All that is now required, is to select a process set point
on the controller.
Note: If all traces of water are not removed from the system, severe cavitation may
occur at elevated temperatures. Indications are a rough-sounding pump,
fluctuating or dropping pressure, or a rapidly rising fluid level in the
expansion tank. Repeat Step 3 if this occurs.