Seasonal 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 800-968-5665 ext 500.

*These checks are especially important leading into the winter months to prevent freezing in your system