Steps to Winterize / Flush a Water Cooler
- Remove front panel to disconnect cooler from electrical supply and shut off water.
Note: Coolers with an electrically operated solenoid valve will need to have the electricity on to allow the solenoid valve to be opened.
- Disconnect 3/8" water line from shutoff valve.
- Depress the push-button and blow compressed air into the 3/8" water inlet line through entire cooler water system until only air comes out of the bubbler.
- Remove the trap from the drain line and empty any water.