WL400 Manual Page 81 – Revision: 10-23-2019Overloads TrippedOverloads are a safety featureto ensure the tank does notoverheat.Overloads will “click” when pushed. The overload is automaticallyreset when pressed.See Resetting the Hot Tank Overloads or High Safety LimitInstructions that are included further below in thisTroubleshooting SectionThermostat or overloads“open” on Hot TankTurn Power off. Check OHM’s resistance across terminals on eachThermostat and Overloads separately.Good components will indicate a closed circuit or zero OHM’s onthe meter.Replace components as necessary.Heating Coil not WorkingTurn Power offDrain hot tankUse multi-meter to check heater element for approximately 26OHM’s resistance.Hot tank must be empty if you are checking for continuity.Replace Hot Tank as necessary.