Maintenance

Seasonal Maintenance Checklist:

Fluid

• Check concentrations of glycol (see fluid chart below)
• **Check fluid level, if applicable
• Check that the reservoir and fluid are free of debris or contamination

Refrigeration

• Ensure crankcase heaters are operating**
• Check & clean condenser(s) and fan(s)
• Check compressor AMPs (compared to name plate)

Piping

• Check the pump(s) for leaks
• Check pump motor(s) AMPs (compared to name plate)
• Look over piping for any cracks or leaks **

Electrical

• Check that sealed electrical boxes are adequately sealed
• For outdoor units, make sure Ebox heater is operating in order to keep components that need heat to run properly are protected **
• Check compressor, pump and fan contactors (replace if needed)
• Check fuses and replace as needed

Filters

• Inspect, clean or replace

Proper Flow & Pressure

• Most chillers are equipped with a pressure gauge

If you have any questions about how to determine adequate flow and pressure, please call our Service Technicians at 888-654-9353