
CUBE
Manual
Page 13 – Revision 10‐8‐2018
PCB LED CODES
Energy Saving Sleep Mode
Active
White Dispense Backlight
indicates Cube is in Energy
Saving Sleep Mode.
No Dispense Backlight
indicates Cube is NOT in
Energy Saving Sleep Mode.
UV Dosage is adequate when
illuminated
UV Purification Alert
Replace UV Lamp
Cold and Ambient water will not dispense
without properly functioning FIREWALL™
UV purification that ensures the safety of
the water.
Filter Service
Needed
Replace Filter
Cartridge
Leak has been
detected
Instructions to Replace the UV lamp, Replace Filter Cartridge and correcting any leaks elsewhere
in this Manual.