WaterLogic CUBE FIREWALL Manual
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WaterLogic CUBE FIREWALL Manual

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CUBE Firewall
MANUAL
Waterlogic Commercial Products, LLC
11710 Stonegate Circle
Omaha, NE 68164
(800) 288-1891
www.waterlogic.us
Tech Portal Website:
www.techportal.waterlogic.com
WLI (UK) LTD – Global Headquarters Grenfell Road, Maidenhead, Berkshire, SL6 1HN, United Kingdom

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Summary of Contents for WaterLogic CUBE FIREWALL

  • Page 1 CUBE Firewall MANUAL Waterlogic Commercial Products, LLC 11710 Stonegate Circle Omaha, NE 68164 (800) 288-1891 www.waterlogic.us Tech Portal Website: www.techportal.waterlogic.com WLI (UK) LTD – Global Headquarters Grenfell Road, Maidenhead, Berkshire, SL6 1HN, United Kingdom...
  • Page 2 CUBE 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 Water Treatment System provides exceptional quality and great tasting water with every use.

  • Page 3: Table Of Contents

    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 ..............

  • Page 4: Safety Alert Symbols

    (GFCI) or residual current device (RCD) having a rated residual operating current not exceeding 30mA. Use only Waterlogic supplied power cord. Never use extension cords or power strips to connect unit. Do not use if the power supply cord is damaged.
  • Page 5 4-inches clearance for proper heat dissipation and efficient operation. CAUTION! USE A WATER PRESSURE REGULATOR. Waterlogic will not be responsible for injury or damage caused by excessive water pressure. Input or feed pressure must be 40 psi to 60 psi. Be aware of any potential pressure surges caused by building/municipal pumping stations.

  • Page 6: Features And Benefits

    CUBE FEATURES AND BENEFITS Ambient, Cold, Hot, and Extra Hot Water Pressure Fed Ambient, Cold, Hot, and Extra Hot Selections to meet a wide range of customer demands. Volume Storage and Water Capacity 1.4 liters of Cold, 1.3 liters of Hot Water Storage. BioCote®Anti-Microbial Protection Certain plastic, silicon, and painted surfaces surrounding the dispensing areas and drip tray are infused with an exclusive additive called BioCote®.

  • Page 7: Certifications

    ANSI/UL 399 Standard for Water Treatment System Drinking Water Coolers. BPA Free - Waterlogic tests for BPA and declares that all of its products are Bisphenol-A FREE and contain no harmful BPA plastics. Waterlogic is certified to ISO 9001:2015 – Quality Management Systems (certified by Intertek).

  • Page 8: Model Designations And General Specifications

    MODEL/PART DESIGNATIONS BRAND NAME DESCRIPTION Waterlogic CUBE – Ambient, Cold, Hot, and Extra Hot CUBE Water Treatment System Model F-FWCU1-M-HCA-TT-SB-IN1 Serial Number Prefix: 81 SPECIFICATIONS ITEM Water ¼” Quick Connect Cold Water Temperature – Factory Set Point 41°F - 5°C Cold Water Temperature (Adjustable) 34°...

  • Page 9: Electrical And Shipping Specifications

    SHIPPING SPECIFICATIONS SPECIFICATION ITEM Width/Depth/Height 14 in (356 mm), 19 in (483 mm) x 17 (432, m). Weight – Dry (w/o packaging) 30 lb. (15 kg) Shipping Information 20 in. x 22 in. x 22 in. (length x width x height) 8 units per pallet Shipping Weight –...

  • Page 10: Operating Instructions

    OPERATING INSTRUCTIONS The above picture shows front LCD display and control panel for the Waterlogic CUBE Water Treatment System. Button Operational Use Select Cold Water Selection + Press and Hold Dispensing Button to start dispensing until desired fill. Select Ambient Water Selection + Press and Hold Dispensing Button to start dispensing until desired fill.
  • Page 11 Dispensing your choice of water is very simple. 1. Place your cup centrally in the dispense area which is 6.4 inches dispense height. The Drip Tray can be removed for filling bottles or other containers larger than the dispense area. 2.

  • Page 12: Warranty

    Waterlogic will approve of return in writing and will issue a Return Authorization which you must obtain prior to shipping the product. You are responsible for the cost of freight in to Waterlogic. Waterlogic and its affiliated companies hereby limit the duration of any and all implied warranties to a maximum period of three (3) years from the date of purchase including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.

  • Page 13: Pcb Led Codes

    PCB LED CODES CUBE Manual Page 13 - Revision: 5-24-2017...

  • Page 14: Consumable Components

    HT-0001-I00 120V/500W PN HT-0001-I00 Replacement parts can be obtained from Waterlogic or an Authorized Waterlogic Dealer. See Parts Layouts, Drawings, and Lists for additional repair parts. Hot Tank HT-0001-I00 Service Hot Tank (with controls) must be replaced at least every 3-5 years depending on usage.

  • Page 15: Service Requirements

    HIGH VOLTAGE ELECTRICAL HAZARD. Unplug before inspection and service. 1. Visually inspect all electrical and water connections for signs of wear or damage. 2. Waterlogic recommends changing the UV Lamp every 12 months. WARNING! ULTRAVIOLET RADIATION. Protect your skin and eyes against ultraviolet rays.

  • Page 16: Hot Tank Principles Of Operation

    HOT TANK PRINCIPLES OF OPERATION All Waterlogic Hot Tanks have a built-in Vent or Expansion Chamber in the top of the tank except for WL270 (GF) units. The Vent Chamber allows for expansion of the water when it is heated.

  • Page 17: Resetting The Hot Tank Overload (High Limit Safety)

    RESETTING THE HOT TANK OVERLOAD OR HIGH LIMIT SAFETY Turn off both the Green Heater/Compressor Switch and the Red Power Switches located on back of unit O=OFF Unplug power to unit. With a Phillips Head Screwdriver, remove the two screws at back of the Top Cover –...
  • Page 18 Reach up behind the Hot Tank and take hold of the protective metal box covering the overloads on the Hot Tank. There are nuts that secure the metal box to the Hot Tank, however the nuts are loose enough to remove them metal box.

  • Page 19: Hot Tank Descaling

    The Hot Tank is made from stainless steel. Ensure descaling solution is compatible with stainless and always flush the unit completely. Dispose in an environmentally safe manner. See Hot Tank Descaling Video and training procedure located on the Partner Area of the Waterlogic Website for more detailed instructions.
  • Page 20 Switch off the Red Power and the Green Heater/Compressor Switches O=OFF at the rear of the machine and remove the power lead from the unit. Use a Phillips-head screwdriver to remove the two screws at the rear of the machine that secure the top panel. Remove the Top Panel by placing your hands on the top as shown, and push it towards the rear of the CUBE then lift to remove.
  • Page 21 Remove the Filter Cartridge from the filter head as shown. Add Descaling Solution (minimum 2 ounces of descaling powder) to Empty Filter Body. Screw the Filter Body to the filter head, making sure it’s securely tightened. Fit the filter assembly into the machine as follows: Insert the filter assembly back into its cradle, aligning the two male spigots with the female holes in the cradle Push it firmly until the filter sits snugly and is flush with the cradle...
  • Page 22 Place a container under the dispense area. Select the Hot Water Icon and then the Dispense button. Dispense until Hot Water starts to dispense. Turn on Green Heater/Compressor Switch at rear of machine. I = ON Leave the descale solution fluid to stand in the Hot Tank for 20 minutes. After 20 minutes, select the Hot Water Icon, select the Dispense button and flush 3 gallons of Hot water through the CUBE.
  • Page 23 Unscrew the Filter Body from the filter head by turning the base in a counter-clockwise direction. Pour away the excess water, ensure any remnants of decaling solution have been flushed. Replace the Filter Cartridge into the Filter Head as shown. Screw the Filter Body to the Filter Head, making sure it’s securely tightened.
  • Page 24 Lock the filter by closing the locking lever until it ‘clicks’ into place. Use a Phillips-head screwdriver to reinstall the two screws at the rear of the machine that secure the top panel. Turn on the water supply at the isolation point. Reconnect the power lead and insert it into the rear of the machine.

  • Page 25: Filter Replacement

    Read and understand the contents of this manual before attempting to service CUBE. Failure to follow the instructions in this manual could result in death, serious personal injury, or severe property damage. Only trained and qualified technicians should attempt to install, maintain, or service Waterlogic Equipment. Materials Needed: • Phillips Screwdriver.
  • Page 26 5. Remove the Top Cover by placing your hands on the top as shown in the picture and push it backwards and then lift it up to remove. 6. Replace the Carbon Block Filter. Insert your finger into the top of the carbon block filter (the filter that is closer to the front of the machine) and pull the lever up to the vertical position.
  • Page 27 12. Fit the filter assembly into the machine: a. Insert the filter assembly b. Push it firmly until the c. Lock the filter by back into its cradle, filter sits snugly and is closing the locking aligning the two male flush with the cradle lever until it ‘clicks’...

  • Page 28: Uv Lamp Replacement

    UV LAMP REPLACEMENT Remove the UV Lamp Protective Cover from the front right hand side of the CUBE by removing the fixing screw and lifting the cover up Disconnect the UV Lamp Connector by pressing in the clip on the side of the machine as shown (#1) Pull the connector towards the front of the machine (#2) Firmly pull the old UV Lamp up and out of the CUBE.
  • Page 29 Reconnect the power lead into the back of the machine and plug in to power source. Turn on Red Power Switch to the On Position I = On Visually verify that the UV Lamp is working correctly by checking the PCB LED. There should be no warning icons flashing.

  • Page 30: Quartz Spiral Replacement

    QUARTZ SPIRAL REPLACEMENT Turn off both the Green Heater/Compressor Switch and the Red Power Switches located on back of unit O=OFF Unplug power to unit. With a Phillips Head Screwdriver, remove the two screws at back of the Top Cover – as shown. Remove Top Panel by placing your hands on the top and pushing the top panel towards the rear.
  • Page 31 With a Phillips Head Screwdriver, remove the five screws on the electrical cover plate. Remove the Electrical Cover Plate. With a Phillips Head Screwdriver, remove the four screws that attach the Selection - Dispense PCB to the Mainframe. Remove the Selection - Dispense PCB. With a Phillips Head Screwdriver, remove the two screws from the faucet plate.
  • Page 32 With a Phillips Head Screwdriver, remove one screw from the UV Lamp Cover Plate. Remove UV Lamp Cover Plate. Disconnect the UV Lamp Connector by holding it and pressing in the clip. Pull the connector towards rear of the CUBE as shown. Firmly pull up the UV Lamp while only holding the lamp by the white end caps.
  • Page 33 Remove Front Frame. Front Frame is attached using 6 Phillip Screws. 2 screws are located on the top of the frame. 2 screws are located at the bottom of the frame. 2 screws are located on both sides, underneath the upper part of the frame. Disconnect elbow from tubing on the UV Lamp Assembly.
  • Page 34 Place silicon cushion into bottom of housing assembly. Insert quartz spiral into FIREWALL Housing. Reassembly unit by using these steps in reverse order. CUBE Manual Page 34 - Revision: 5-24-2017...

  • Page 35: Bypassing Cover Pin

    BYPASSING COVER PIN If pin on back of the cover breaks off, the unit will be disabled. To bypass in the event this occurs: Remove Top Cover Remove 5 screws from inner top cover to access electronics: Locate interlock switch at rear of unit two brown wires with white quick connects: Bypass the interlock by looping the two brown wires that go to the interlock together and leave the switch unplugged:...

  • Page 36: Programming: Energy Saving Sleep Mode

    PROGRAMMING MENU AND INSTRUCTIONS PROGRAMMING: ENERGY SAVING SLEEP MODE The Waterlogic CUBE Water Treatment System has an energy saving / sleep mode feature that minimizes power consumption by shutting down the heater circuit if the machine has not been operated for either 3 or 72 hours depending on the program setting. The CUBE is shipped with default set to 3-hour energy saving mode.

  • Page 37: Programming - Cold Water Temperature

    PROGRAMMING: DIP SET-UP COLD WATER TEMPERATURE CUBE Main PCB - DIP Switch 2 Cold Water Temp Range C-TEMP 41° F - 5°C 50° F - 10°C 59°F - 15°C PROGRAMMING: DIP SET-UP HOT WATER TEMPERATURE CUBE Main PCB - DIP Switch 2 Hot Water Temp Range 176°F - 80°C 189°F - 87°C...

  • Page 38: Programming - Filter Replacement Timing

    PROGRAMMING: DIP SET-UP FILTER REPLACEMENT TIMING Filters should be configured to optimize your system. Filters need to be configured and specified to do the job given the local water conditions, usage, maintenance schedule, and placement restrictions. In order for our filters to perform as represented and to provide the best quality water possible, it is essential that filters be replaced periodically.

  • Page 39: Programming: Reset Filter Service Timer

    PROGRAMMING: RESET FILTER SERVICE TIMER Reset Filter Service Timer. Reset by selecting the hot and cold icons simultaneously and holding them for 10 seconds. The unit will beep and the filter service indicator light will turn off once reset is complete.

  • Page 40: Programming - Uv Settings

    PROGRAMMING: DIP SET-UP FOR UV SETTINGS CUBE Main PCB - DIP Switch 1 CS = CDS Sensor (used in Europe) US = UV Sensor CUBE Manual Page 40 - Revision: 5-24-2017...

  • Page 41: Cube Drawings And Parts List

    CUBE DRAWINGS Yellow = Consumables Green = Recommended spare parts Wetted Parts CUBE Manual Page 41 - Revision: 5-24-2017...
  • Page 42 CUBE PARTS LIST WLCP Part No. Description Part No Stocked? Consumables HT-0001-I00 Hot Tank – 1.3 liter 120V/500W HT-0001-I00 FW-0008-L00-00 Spiral Quartz FW-0008-L00-00 10” Sediment 20 Micron Filter Assembly with Housing – CLICK IN CLICK OUT FT-0003-L00-00 *Filter Element Only – Part Number: FT-0064 10-8075 13W UV Lamp Assembly...
  • Page 43 JG LLDPE Tube - Blue 8mm John 10-3062 PU-4014 Guest P/N PE-0806-100M-B Silicon Tube 5/16" for hot 10-7040 PU-4064 water Upper Shelf PL-1385 Key and Display PCB EN-6141 User Interface PCB Bracket PL-1394 User Interface Overlay Label LP-7326 Main PCB EN-6140-L00-00 UV 15 W 120V/60Hz Electronic 12-8315...
  • Page 44 Cooling Wire Condenser CO-9050 Drain Valve Body and Cap CT-2028 and CT- 14-5011 5/16” 2031-A Green Heater/Compressor 10-3009 EL-5005 Switch Red Compressor and Heater 10-3008 EL-5004 Switch Fuse 120V 15A with wire EL-0021-L00-00 Power Line Noise Filter, 19-1090 ElectroMagnetic Interference EL-5029 filter (EMI) Bulkhead Union ¼”...
  • Page 45 Purchase from JG Stem Elbow Connector 1/4" PU-4066-A John Guest * 1/4" - Acetal PI220808S) Leak Containment Tray Clip 12-3180 ST-8207-CN (sensor 0.5mm) PL-1311 Leak Detection Sensor Bracket PL-1311 Purchase from JG Equal Elbow Connector 1/4" PU-4008-A John Guest (PI0308S) Base Plate PL-1387 Rubber Foot...
  • Page 46 Right Side Panel PL-1388 JG LLD PE Tube - Blue Purchase from O.D.1/4"John Guest P/N PE-08- PU-4031 John Guest BI-1000F-B JG 1/4" Stopper PI0808S (used Purchase from with Bulkhead Union ¼” x ¼” PU-4086 John Guest John Guest P/N PI1208S) Flow Restrictor for Sparkling AK-0014-B AK-0014-B...

  • Page 47: Flow Diagram

    CUBE WATER FLOW DIAGRAM Reverse Flow Orientation CUBE Manual Page 47 - Revision: 5-24-2017...

  • Page 48: Electrical Schematic

    CUBE ELECTRICAL DIAGRAM DANGER! HIGH VOLTAGE ELECTRICAL HAZARD. PCB (Printed Circuit Board) contains High Voltage. Only trained and qualified technicians should attempt live testing. CUBE Manual Page 48 - Revision: 5-24-2017...

  • Page 49: Pre-Installation Procedures

    • TDS Meter and Test Strips for measuring chlorine. - Optional • 1/8 NPT Female Thread to ¼” Compression Fitting (Used to connect hose to drain fittings) 1. Unpack the Waterlogic Cube Water Treatment System and check exterior for damage. Flush Filters CAUTION! FILTER FLUSH REQUIRED.
  • Page 50 Sanitizing Sanitize using a Household Bleach (5.25% Sodium Hypochlorite solution) or other approved cleaner throughout the cold and sparkling water circuits. Follow all instructions on the sanitizer and flush with fresh water through the faucet until odor and taste is acceptable. WARNING! USE PROPER PERSONAL PROTECTIVE EQUIPMENT Always ensure proper ventilation and use proper personal protective equipment such as gloves...
  • Page 51 9. Remove the filter cartridge from the filter head by pulling it out as shown. 10. Add the required amount of sanitizing fluid to the empty filter housing. 11. Reinstall the filter body to the filter head. Tighten firmly to ensure proper seal. Over-tightening can cause damage.
  • Page 52 Fill the Cold Circuit with Sanitizer 16. Place a container under the dispense area and dispense 2 cups of cold water and then 1 cup of ambient water. WARNING! USE PROPER PERSONAL PROTECTIVE EQUIPMENT Always ensure proper ventilation and use proper personal protective equipment such as gloves and eye protection when using chemicals.
  • Page 53 ENABLING HOT TANK During Initial Installation or anytime the unit loses power, you must follow the Hot Tank Enabling Procedure. CAUTION! NEVER TURN ON HEATER BEFORE FILLING HOT TANK. Green Heater and Compressor Power Switch must be in the O=OFF position while the hot tank is empty.

  • Page 54: Draining Procedure

    CUBE DRAINING INSTRUCTIONS Draining Notes There are 2 tanks that must be drained in the CUBE Water Treatment System. Prior to draining the Hot Tank, turn off Green Heater/Compressor Switch (O=OFF) located on back of the CUBE Water Treatment System Dispense 2 liters of hot water from the machine.

  • Page 55: Installation Instructions

    CAUTION! USE A WATER PRESSURE REGULATOR. Waterlogic will not be responsible for injury or damage caused by excessive water pressure. Operating pressure must be 40 psi to 60 psi. Be aware any of potential pressure surges caused by building/municipal pumping stations.
  • Page 56 40-60 psi. 2. Turn on the water supply and check all of the connections for leaks. 3. Connect the power cord to the back of the Waterlogic CUBE Water Treatment System and to a 120 Volt supply. 4. Turn the Red Power Switch on - I=ON position.
  • Page 57 6. Place a container in the dispense area for flushing process. The filter will now need to be flushed. 7. Turn off both the Red Power and the Green Heater / Compressor Switch’s. O=OFF NOTE: Switches have internal LED that illuminates when placed in I=ON position.
  • Page 58 Never look directly at an operating UV light. Always disconnect before removal. 16. Move the Waterlogic CUBE Water Treatment System into its final operating position. Be sure that a minimum of 2” clearance is maintained around both the sides and the back of the unit. This is important to allow proper airflow and heat exchange of refrigeration system.

  • Page 59: Fault Codes

    FAULT CODES 1. All Icons Flashing and Audible Alarm 2. UV Purification Icon Flashing 3. Filter Service Icon Flashing 4. Leak Detection Icon Flashing UV Lamp Replacement and Filter Replacement Instructions are included in this Troubleshooting Section. 1. All Icons Flashing and Audible Alarm Solution An overheat fault has been detected.
  • Page 60 2. UV Purification Icon Flashing – Replace UV Lamp UV Purification Icon Replace UV Light The CUBE Water Treatment System will not dispense cold or ambient water without properly functioning FIREWALL. UV Purification ensures the safety of the water. See UV Lamp Replacement Instructions in this Troubleshooting Section. CUBE Manual Page 60 - Revision: 5-24-2017...
  • Page 61 3. Filter Service Icon Flashing Filter Timer is enabled and has reached the designated service schedule (3, 6, or 12 months). Audible alarm will sound for 15 seconds and Filter Service Light will flash until reset. Water will continue to dispense unless filter is completely fouled and restricts output.
  • Page 62 Leak Detection Indicator Most leaks will be detected by either the internal leak detection system that will trigger an alarm, or will trip the Waterlogic block located in the installation kit. Solution 1. Turn off both the Green Heater/Compressor Switch and Red Power Switch. O = OFF 2.
  • Page 63 UV LAMP REPLACEMENT Remove the UV Lamp Protective Cover from the front right hand side of the CUBE by removing the fixing screw and lifting the cover up Disconnect the UV Lamp Connector by pressing in the clip on the side of the machine as shown (#1) Pull the connector towards the front of the machine (#2) Firmly pull the old UV Lamp up and out of the CUBE.
  • Page 64 Reconnect the power lead into the back of the machine and plug in to power source. Visually verify that the UV Lamp is working correctly by checking the PCB LED. There should be no warning icons flashing. Turn on Red Power Switch to the On Position I = On Visually verify that the UV Lamp is working correctly by checking the PCB LED.
  • Page 65 Read and understand the contents of this manual before attempting to service CUBE. Failure to follow the instructions in this manual could result in death, serious personal injury, or severe property damage. Only trained and qualified technicians should attempt to install, maintain, or service Waterlogic Equipment. Materials Needed: • Phillips Screwdriver.
  • Page 66 23. Remove the Top Cover by placing your hands on the top as shown in the picture and push it backwards and then lift it up to remove. 24. Replace the Carbon Block Filter. Insert your finger into the top of the carbon block filter (the filter that is closer to the front of the machine) and pull the lever up to the vertical position.
  • Page 67 30. Fit the filter assembly into the machine: d. Insert the filter assembly e. Push it firmly until the f. Lock the filter by back into its cradle, filter sits snugly and is closing the locking aligning the two male flush with the cradle lever until it ‘clicks’...

  • Page 68: Power Troubleshooting

    POWER TROUBLESHOOTING INDEX 1. No Power Bypassing the Cover Pin Instruction is included in this Troubleshooting section. No Power Solution Verify the building electrical supply to the CUBE is on and that the power cord is plugged in. Verify the Red Power switch at the rear of the CUBE is on. I=ON Test the CUBE’s fuse.
  • Page 69 BYPASSING COVER PIN If pin on back of the cover breaks off, the unit will be disabled. To bypass in the event this occurs: Remove Top Cover Remove 5 screws from inner top cover to access electronics: Locate interlock switch at rear of unit two brown wires with white quick connects: Bypass the interlock by looping the two brown wires that go to the interlock together and leave the switch unplugged:...

  • Page 70: Dispense Troubleshooting

    DISPENSE TROUBLESHOOTING INDEX 1. No Flow of Water 2. Hot Water Flow but Cold Water is Not Flowing 3. Cold Water Flow but No Hot Water is Flowing 4. Low Flow of Cold Water or Hot Water or Both 5. Appears as white chunks in cup Hot Tank Descaling Instructions are included in this Troubleshooting section.
  • Page 71 2. Hot Water Flow but Cold Water is Not Flowing Action Cold Water Tank Frozen. Disconnect power supply for one hour to allow the tank to defrost. Flush the cold-water system. Verify the temperature settings are correct. If the cold tank is not frozen – verify the solenoid valve is operating correctly and being turned on and off when you select the cold option.
  • Page 72 4. Low Flow of Cold Water or Hot Water or Both Possible Reason Solution The correct input water pressure is critical to the performance of the unit to allow solenoids to open. Check water pressure at the inlet bulkhead with a water pressure gauge. Too much water pressure.
  • Page 73 The Hot Tank is made from stainless steel. Ensure descaling solution is compatible with stainless and always flush the unit completely. Dispose in an environmentally safe manner. See Hot Tank Descaling Video and training procedure located on the Partner Area of the Waterlogic Website for more detailed instructions.
  • Page 74 Select the cold-water icon and then select the dispense button, when the water stops flowing release the button. Switch off the Red Power and the Green Heater/Compressor Switches O=OFF at the rear of the machine and remove the power lead from the unit.
  • Page 75 Remove the Filter Cartridge from the filter head as shown. Screw the Filter Body to the filter head, making sure it’s securely tightened. Fit the filter assembly into the machine as follows: a) Insert the filter assembly back into its cradle, aligning the two male spigots with the female holes in the cradle b) Push it firmly until the filter sits snugly and is flush with the cradle top surface...
  • Page 76 Place a container under the dispense area. Select the Hot Water Icon and then the Dispense button. Dispense 2 cups of Hot Water. Leave the descale solution fluid to stand in the Hot Tank for 20 minutes. After 20 minutes, select the Hot Water Icon, select the Dispense button and flush 3 gallons of Hot water through the CUBE.
  • Page 77 Insert your finger into the round hole of the lever, and pull the lever up to the vertical position. Pull the lever straight up to remove the filter assembly (some slight force may be required) Unscrew the Filter Body from the filter head by turning the base in a counter-clockwise direction.
  • Page 78 Push it firmly until the Filter sits snugly and is flush with the cradle top surface. Lock the filter by closing the locking lever until it ‘clicks’ into place. Use a Phillips-head screwdriver to reinstall the two screws at the rear of the machine that secure the top panel. Turn on the water supply at the isolation point.

  • Page 79: Cold Water Troubleshooting

    Programming Temperature Instructions in this Troubleshooting Section. Note: The Waterlogic Firewall reduces 7-log of waterborne bacteria, 5-log of viruses, and 4-log of parasites potentially found in the drinking water. A small amount (about 2-ounces) of water remains in the Firewall device after dispensing. This water does not remain permanently chilled, and will eventually become room temperature after several hours.
  • Page 80 PROGRAMMING: DIP SET-UP COLD WATER TEMPERATURE CUBE Main PCB - DIP Switch 2 Cold Water Temp Range C-TEMP 41° F - 5°C 50° F - 10°C 59°F - 15°C CUBE Manual Page 80 - Revision: 5-24-2017...

  • Page 81: Hot Water Troubleshooting

    Wait for Hot Tank to heat water to temperature prior to Tank has run out of Hot Water. dispensing more hot water. Hot Tank Capacity is 1.3 liters. Greater Water Capacity Waterlogic Water Systems are available. Verify that the CUBE has been programmed to desired Hot Water Temperature temperature.
  • Page 82 RESETTING THE HOT TANK OVERLOAD OR HIGH LIMIT SAFETY Turn off both the Green Heater/Compressor Switch and the Red Power Switches located on back of unit O=OFF Unplug power to unit. With a Phillips Head Screwdriver, remove the two screws at back of the Top Cover –...
  • Page 83 Reach up behind the Hot Tank and take hold of the protective metal box covering the overloads on the Hot Tank. There are nuts that secure the metal box to the Hot Tank, however the nuts are loose enough to remove them metal box.
  • Page 84 PROGRAMMING: DIP SET-UP HOT WATER TEMPERATURE CUBE Main PCB - DIP Switch 2 Hot Water Temp Range 176°F - 80°C 189°F - 87°C 203°F - 95°C CUBE Manual Page 84 - Revision: 5-24-2017...

  • Page 85: Taste / Odor Troubleshooting

    TASTE / ODOR TROUBLESHOOTING 1. Bad or Plastic Taste 1. Bad or Plastic Taste Possible Reason Solution If the CUBE Water Treatment System is new, it may need Not Flushed Properly flushing for a longer period. CUBE Manual Page 85 - Revision: 5-24-2017...

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