CUBE OPERATING, INSTALLATION, AND SERVICE MANUAL
Congratulations on your choice of the Waterlogic CUBE water treatment system. The CUBE is a fully
programmable self-contained model that dispenses ambient cold, hot, and extra-hot water. Every
CUBE includes:
High Performance Multi-Stage Filtration
Bio-Cote Anti-Microbial Protection
Firewall Advanced Purification
The Waterlogic CUBE provides exceptional quality and great tasting water with every use.
TABLE OF CONTENTS
• Features and Benefits ..................................................................3
• Certifications ...............................................................................4
• Introduction and Safety Alert Symbols .......................................5
• Safety Precautions .......................................................................6
• Model and Part Designations ......................................................7
• Specifications ...............................................................................7
• Operating Instructions .................................................................8
• Hot Tank Principles of Operation ..............................................10
• Water Flow Diagram ..................................................................11
• Programming Menu and Instructions .......................................12
• PCB LED Codes ..........................................................................16
• Pre-Installation Procedures .......................................................17
• Draining Procedure ....................................................................24
• Installation Procedures..............................................................25
• Hot Tank Enabling Procedure ....................................................28
• Service Requirements ................................................................29
• Filter Replacement ...................................................................35
• Replacement Components ........................................................38
• UV Lamp Replacement ..............................................................39
• Quartz Sleeve Replacement ......................................................41
• Descaling the Hot Tank ..............................................................46
• Bypassing Cover Pin…………………… .............................................52
• Parts Drawing and Part Numbers ..............................................53
• Wetted Parts Drawing and Part Numbers .................................59
• Electrical Diagram ......................................................................62
• Fault Codes and Troubleshooting .............................................63
• Warranty ...................................................................................76
CUBE Operating, Installation, and Service Manual Page 2 - Revision: 6-23-2015
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