WL100 Manual Page 20 Revision: 1‐14‐2019PROGRAMMING “DISABLING ENERGY SAVING SLEEP MODE”All WL100 Water Treatment Systems come from the factory with Energy Saving Sleep Modeengaged to meet the Energy Star Certification requirements. Energy Star Sleep Mode disablesthe Heater Circuit if the hot dispense has not been used for 3 hours.Selecting any button "wakes up" the WL100 Water Treatment System and turns the Heatercircuit back on. The Hot Tank will typically take less than 10 minutes to heat the water fromambient to the 85°C (185°F) set point.Unplug Power Cord and remove Top Cover to access Energy Saver PCB.ENERGY SAVING SLEEP MODEON OFFPCB Jumper JP7 (Pin Numbers 1 and 2) PCB Jumper JP7 (Pin Numbers 2 and 3)Energy Saver PCB – PN 20‐0075 – Factory PN EN‐6131JP7JP7 PIN NUMBERS1 2 31 2 2 3