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General Troubleshooting (continued)
Problem
Possible Cause
Remedy
Insufficient cooling
(temperature continues
to rise above set point)
Process load too high
Check to make sure chiller is properly sized for process
load
Coolant flow through evaporator too high or low
Adjust flow to proper level
Insufficient condenser cooling
See “High Refrigerant Pressure”
Hot gas bypass valve stuck open
Contact refrigeration service technician
Refrigeration circuit problem
Contact refrigeration service technician
Temperature sensor
Replace if faulty
Drawings
Units ship from the factory with drawings inside the control panel. Refer to these drawings when troubleshooting,
servicing, and installing the unit. For additional copies, contact our Customer Service Department and reference
the serial number of your unit.
AHRI Certification
The AHRI Certified® mark indicates participation in the
AHRI Certification program. For verification of individual
certified products, go to
www.ahridirectory.org