Symptom 6: Unit Shuts Off On Freezestat Control

Requires Manual Reset. (Cut Out is Normally 42° F. For Water Operational) – Indicated By Red Freezestat Light “On”.

 Cause Remedy
9.6.1Low water flow1. Check valves to ensure they are opened.
2. Check if pump is operating.
3. Check and clean filter in the chilled water circuit.
9.6.2Chiller vessel plugged. 4. Call a refrigeration serviceman to inspect the vessel for foreign material in the chiller inlet or scaling on the tubes.
9.6.3Improperly set freezestat control.5. Have refrigeration serviceman reset control or replace if defective.