Dispense ambient-temperature or warm water from the Culligan water dispenser. Push in the "Room Temperature" button to the right of the "Hot Water" button until the backlight is lit green. Then push the "Dispense" button and it will dispense warm/room temperature water.
Press and hold the "Hot Water" button located next to the "Dispense" button for three seconds. Then push in the "Dispense" button and the Culligan machine will dispense hot water.
Collect extra hot water from the Culligan Dispenser. Push the "Hot Water" button twice within one second. The LED in the middle will light orange, and the dispenser will begin to heat the water. The Culligan machine LED will turn red when the extra hot water is ready to dispense.