Operating instructions
The Cube Technical Manual - Version 1, May 2014
4 5
Machine Overview 
THE CUBE HOT TANK
The hot water temperature is controlled by a Microprocessor and is set to 87°C 
for standard and 95°C for extra hot. A thermal cut out is fitted to the Hot Tank to 
prevent overheating. Setting the hot water temperature to 87°C also helps stop 
scale forming in the hot tank, prolonging the 500 Watt element and the hot tank. 
The capacity of the hot tank is 1.3 liters.
FILTERS
The filtration systems on the Cube are designed to reduce dirt and sediment 
particles from the water. Furthermore, the Activated Carbon process will remove a 
whole range of contaminants e.g. chlorine and pesticides. It is important for the UV 
sterilization system to be supplied with clean water in order to achieve maximum 
efficiency. There are many kinds of different filter combinations available from 
Waterlogic to suit local water conditions.
FIREWALL CHAMBER 
The Firewall chamber incorporates the in-Faucet UV and is made of aluminium and 
is highly reflective. The Chamber houses the UV lamp and quartz spiral as well as 
the faucet.
IN FAUCET UV
The Unique design allows the faucet area to be sterilized before, during and after 
every dispense. There are two types of sensors available, the CDS Sensor and UV 
monitor that detects if the UV lamp is working and the UV sensor that monitors the 
UVC intensity from the UV lamp.
The Cube is available 
in the following option:
a) Cold, Hot, Extra Hot and Ambient.
COLD TANK
The cold tank is manufactured from 304 Stainless Steel which is noncorrosive and 
inert. The temperature of the Cold Tank is controlled by a microprocessor and is set 
to 5°C but can be changed to 10°C or 15°C, 5°C being the ideal temperature for a 
cold drink and the factory default setting. The capacity of the cold tank is 1.4 liters.










