General Troubleshooting (continued)
Problem
Insufficient cooling
Process load too high
(temperature continues
to rise above set point)
Coolant flow through evaporator too high or low
Insufficient condenser cooling
Hot gas bypass valve stuck open
Refrigeration circuit problem
Temperature sensor
Drawings
We have prepared a custom set of drawings for your unit and placed them inside the control panel prior to
shipment. Please refer to these drawings when troubleshooting, servicing, and installing the unit. If you cannot
find these drawings or wish to have additional copies, please contact our Customer Service Department and
reference the serial number of your unit.
Possible Cause
35
Remedy
Check to make sure chiller is properly sized for process
load
Adjust flow to proper level
See "High Refrigerant Pressure"
Contact refrigeration service technician
Contact refrigeration service technician
Replace if faulty