WL100
Manual Page 3 Revision: 1‐14‐2019
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 ............................................................................... 11
SERVICE GUIDE
Service Requirements ............................................................ 12
Hot Tank Principles of Operation ........................................... 13
Heater Circuit – Hot Tank Wiring ........................................... 14
Resetting the Hot Tank Overload (High Limit Safety) ............ 15
Hot Tank Descaling ................................................................. 17
Adjusting Cold Water Set Point ............................................. 19
Programming – Disabling Energy Saving Sleep Mode ........... 20
Programming – Changing Hot Water Mode to Ambient ....... 21
Replacement Components (Consumables) ........................... 22
Countertop Drawings and Parts List…………………… ................ 23
Tower Drawings and Parts List…………………… ........................ 29
Flow Diagram ......................................................................... 35
Electrical Schematic ............................................................... 36
INSTALLATION GUIDE
Pre‐Installation Procedures ................................................... 37
Countertop Draining Procedure ............................................ 41
Tower Draining Procedure ..................................................... 43
Installation Instructions ......................................................... 45
TROUBLESHOOTING GUIDE
Power Troubleshooting ......................................................... 47
Dispense Troubleshooting ..................................................... 50
Cold Water Troubleshooting .................................................. 63
Hot Water Troubleshooting ................................................... 64