Chiller fails to start
Check power supply, safety protections and control alarms.
Chilled water temperature cannot reach set point
Verify load capacity and heat exchanger condition.
Frequent start-stop operation
Adjust temperature settings and ensure stable water flow.
High pressure alarm
Improve condenser heat dissipation and cooling conditions.
Low pressure alarm
Check refrigerant status and evaporator heat exchange.
Unstable cooling performance
Optimize control logic and sensor accuracy.
Abnormal noise
Inspect compressor, fan, pump and mechanical components.
Water leakage
Check piping connections, seals and condensate drainage.
Increased energy consumption
Clean heat exchangers and optimize operating parameters.
Frequent system alarms
Inspect sensors, electrical connections and control settings.
