- Remove the empty Water Tank from the unit.
- Fill the Water Tank with ice, and / or cold water (can only be filled with water!)
- Place the Water Tank back on its dock
- When successful, the Drink Size Button will change from Orange to White and become enabled
It is recommended to store the Water tank in the fridge (temperature of ~35°F / ~2°C) when not in use.
- WARNING: DO NOT fill with any liquid aside for water. Other liquids can contaminate and clog internal parts resulting in excessive pressure, machine failure and possible personal injury