On the Boiling and Chilled version:

1. Press Bottle Fill to select hands-free dispensing.
2. Press Safety to release the boiling-water safety lock.
3. Press Boiling to begin the preset dispense.
4. Press any button to stop dispensing at any time.

Bottle Fill settings are managed through the Command Centre. Always use a suitable vessel and keep hands clear of water path when dispensing boiling water.