10 tips for commercial chiller maintenance
keep a daily log
keep tubes clean for efficient heat transfer
Treat condenser water to prevent scale, corrosion.
Lower entering water temperature
Keep chilled water flow rate between 3 to 12 ft per second
Maintain adequate refrigerant charge
Prevent inefficiencies caused by non-condensables
Analyze compressor oil,
check operation of startes and motors.
Install variable speed drives.