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