
CUBE Manual Page 3 - Revision: 5-24-2017
TABLE OF CONTENTS
USER GUIDE
•Safety Alert Symbols .........................................................................4
•Safety Precautions ............................................................................4
•Features and Benefits .......................................................................6
•Certifications .....................................................................................7
•Model Designations and General Specifications ..............................8
•Electrical and Shipping Specifications...............................................9
•Operating Instructions ....................................................................10
•Warranty ........................................................................................12
SERVICE GUIDE
•PCB LED Codes ................................................................................13
•Consumable Components...............................................................14
•Service Requirements .....................................................................15
•Hot Tank Principles of Operation....................................................16
•Resetting the Hot Tank Overload (High Limit Safety) .....................17
•Hot Tank Descaling..........................................................................19
•Filter Replacement..........................................................................25
•UV Lamp Replacement....................................................................28
•Quartz Spiral Replacement .............................................................30
•Bypassing Cover Pin ........................................................................35
•Programming – Energy Saving Sleep Mode ....................................36
•Programming – Cold Water Temperature ......................................37
•Programming – Hot Water Temperature........................................37
•Programming – Filter Replacement Timing ....................................38
•Programming – Reset Filter Service Timer......................................39
•Programming – UV Settings ............................................................40
•CUBE Drawings and Parts List…………………… ...................................41
•Flow Diagram ..................................................................................47
•Electrical Schematic ........................................................................48
INSTALLATION GUIDE
•Pre-Installation Procedures.............................................................49
•Draining Procedure .........................................................................54
•Installation Instructions ..................................................................55
TROUBLESHOOTING GUIDE
•Fault Codes......................................................................................59
•Power Troubleshooting...................................................................68
•Dispense Troubleshooting ..............................................................70
•Cold Water Troubleshooting...........................................................79
•Hot Water Troubleshooting ............................................................81
•Taste / Odor Troubleshooting.........................................................85