WaterLogic WL2FLT Manual
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WaterLogic WL2FLT Manual

WaterLogic WL2FLT Manual

Water treatment system
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WL2FLT
MANUAL
Waterlogic Commercial Products, LLC
3175 Bass Pro Drive
Grapevine, TX 76051
(800) 288-1891
www.waterlogicdealers.com
Tech Portal Website:
wld-portal.waterlogic.com
Waterlogic International, LTD – Global Headquarters Grenfell Road, Maidenhead, Berkshire, SL6 1HN,
United Kingdom

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  • Page 1 WL2FLT MANUAL Waterlogic Commercial Products, LLC 3175 Bass Pro Drive Grapevine, TX 76051 (800) 288-1891 www.waterlogicdealers.com Tech Portal Website: wld-portal.waterlogic.com Waterlogic International, LTD – Global Headquarters Grenfell Road, Maidenhead, Berkshire, SL6 1HN, United Kingdom...
  • Page 2 The Waterlogic WL2FLT Water Treatment System provides exceptional quality and great tasting water with every use. INTRODUCTION Carefully read and follow all instructions to ensure proper and efficient operation of your WL2FLT Water Treatment Systems. Contact Waterlogic or an Authorized Waterlogic Dealer if you have any questions.

  • Page 3: Table Of Contents

    • Installation Instructions ............43 TROUBLESHOOTING GUIDE • Fault Codes ................45 • Power Troubleshooting............49 • Dispense Troubleshooting ............. 52 • Cold Water Troubleshooting ..........68 • Hot Water Troubleshooting ........... 69 WL2FLT Manual Page 3 – Revision 10-26-2021...

  • Page 4: Safety Alert Symbols

    The installation, maintenance, sanitizing and any repair must be performed by qualified persons trained by Waterlogic International or their approved distributors only. Do not remove any panel or cover to protect against electrical shock and exposure to UV radiation.
  • Page 5 WARNING! DO NOT OPERATE IF DAMAGED. Unplug and isolate water supply if abnormal conditions exist. Contact Waterlogic or authorized dealer for repair, service, and installation to avoid hazards. WARNING! HOT WATER. Unit produces Hot Water in excess of 80 C (175 F).

  • Page 6: Features And Benefits

    Reverse Osmosis Filtration System WL2FLT Water Treatment Systems come standard with an RO filtration system and bladder tank. This system can be removed if standard filtration is desired. Large Dispense Area with Recessed Faucet 8.5 inch dispense height with BioCote®...

  • Page 7: Certifications

    WL2FLT CERTIFICATIONS Conformance Statement: The WL2FLT has been tested and certified by WQA to NSF/ANSI 42 for the reduction of chlorine, taste, and odor; NSF/ANSI 53 for the reduction of lead, cyst, and asbestos (using replacement filter FT-0063-IL, and FT-0064 replacement element); NSF/ANSI 55-Class A disinfection; NSF P231 for the reduction of cyst, bacteria, and virus;...
  • Page 8 Intertek Labs (ETL) Certified the WL2FLT Water Treatment System to ANSI/UL 399 Standard for 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.
  • Page 9 MODEL/PART DESIGNATIONS BRAND NAME DESCRIPTION MODEL – PART NUMBER Waterlogic WL2FLT - Cold and Hot (China) WL2FLT-FX-HC F-2FXFL-FT-HC-TSL111NX-BS-WLU Serial Number Prefix: LE4H247BS WL2FLT Firewall Waterlogic WL2FLT - Cold and Hot (USA) WL2FLT-FZ-HC F-2FZFL-FT-HC-TSL111NX-BS-LIN Serial Number Prefix: LE?H???BS SPECIFICATIONS ITEM WL2FLT Tower Water Connection ¼”...
  • Page 10 33.0 kg (72.8 pounds) ELECTRICAL SPECIFICATIONS ELECTRICAL SUPPLY 120V/60Hz 15 Amp Service COMPONENT POWER (approximate) AMP DRAW (approximate) Heater 4.2 Amps Compressor 1.4 Amps UV Lamp System 0.3Amps WL2FLT TOTAL 5.9 Amps 13.74” 46.30” 14.29” WL2FLT Manual Page 10 – Revision 10-26-2021...

  • Page 11: Operating Instructions

    OPERATING INSTRUCTIONS The above picture shows front LCD display and control panel for the Waterlogic WL2FLT Water Treatment System. Press Cold Water Select Button followed by the Dispense Button (within 3 seconds) or; Cold Water Press Dispense Button (Cold Water is the default water selection).

  • Page 12: Warranty

    Waterlogic will, at its sole discretion, determine whether to correct the defect or replace the unit, free of charge to you. If Waterlogic determines that the unit should be returned for warranty service, Waterlogic will approve of return in writing and will issue a Return Authorization which you must obtain prior to shipping the product.

  • Page 13: Service Requirements

    WARNING! Read and understand the contents of this manual before attempting to service WL2FLT Water Treatment System. 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.

  • Page 14: 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. Vent Outlet Hot Tank Outlet To Faucet The Vent Chamber allows for expansion of the water when it is heated.

  • Page 15: Resetting The Hot Tank Overload (High Limit Safety)

    RESETTING THE HOT TANK OVERLOAD OR HIGH LIMIT SAFETY Red Compressor/Heater Switch must be in the O=OFF position Unplug the Power Cord from rear of WL2FLT Water Treatment System. Remove the Side Panel by removing the Front Hatch and Side Panels.

  • Page 16: Hot Tank Descaling

    2. Connect descaling cartridge to the inlet water supply and connect to Inlet Bulkhead Fitting on the back of the WL2FLT Water Treatment System. Turn on Water Supply. 3. Select Hot Water and depress the Main Dispensing Button on the Front Control Panel until descaling solution (colored water) comes out of the faucet.
  • Page 17 5. Allow descaling solution to remain in the Hot Tank for 15 minutes (length of time may vary depending on water conditions). 6. Place a pitcher, catch basin or other container under the faucet of the WL2FLT Water Treatment System.

  • Page 18: Firewall™ Outlet Solenoid - Reverse Flow Orientation

    FIREWALL™ OUTLET SOLENOID – REVERSE FLOW ORIENTATION WL2FLT Manual Page 18 – Revision 10-26-2021...

  • Page 19: Adjusting Cold Water Set Point

    Turning the adjustment screw clockwise to lower the set point temperature. Do not adjust past the “Max Cold” position at 3:00 position to avoid freezing the cold tank. Turning the adjustment screw counter-clockwise to raise the set point temperature. WL2FLT Manual Page 19 – Revision 10-26-2021...
  • Page 20 PROGRAMMING INSTRUCTIONS DISABLING ENERGY SAVING SLEEP MODE All WL2FLT Water Treatment Systems come from the factory with Energy Saving Sleep Mode engaged to meet the Energy Star Certification requirements. Energy Saving Sleep Mode disables the heater circuit if the unit has not been used for a continuous 3 hour or longer period.

  • Page 21: Replacement Components (Consumables)

    * One pre-installed. One required for NSF-42 / NSF-53 Certification. CAUTION! Use only Waterlogic Replacement parts that can be obtained from Waterlogic or an Authorized Waterlogic Dealer, failure to do so will void the Warranty. See Installation and Service Manual for additional information.
  • Page 22 WL2FLT TOWER LAYOUT DRAWING AND PARTS LIST Wetted Parts Yellow = Consumables Green = Recommended spare parts WL2FLT Manual Page 22 – Revision 10-26-2021...
  • Page 23 WL2FLT TOWER LAYOUT DRAWING AND PARTS LIST WLUSA Part Factory Part Description Stocked? Number Number Consumables Hot Tank 120V/500W - 1.6L with 10-4029 HT-3024 Thermistor 12-8310 15W X UV Lamp Assembly CT-2085-LA0-00 GAC Filter - 10" Carbon Activated Inline FT-0035...
  • Page 24 Cold Tank Assembly - 4Liters CT-2017-A PL-0202-L00-BL Black Front Top Panel PL-0202-L00-BL PL-0192-L00-SI Silver Front Top Panel Trim PL-0192-L00-SI EL-0148-L00-00 LED Light Pipe EL-0148-L00-00 Purchase from JG 3/8" x 1/4" Reducing Elbow PU-4137 John Guest (PI211208S) WL2FLT Manual Page 24 – Revision 10-26-2021...
  • Page 25 CT-2088 Firewall Mark IV Stainless Assy FW-0027 FW-0027-L00-00 No internal components AK-0064 UVC Sensor Assembly AK-0064 PL-0301-L00-00 WL2FLT Front Down Panel PL-0301-L00-00 PL-0302-LA0-00 WL2FLT Front Down Trim PL-0302-LA0-00 Purchase from JG Reducing Elbow Connector 5/16" * PU-4007 John Guest 1/4" (PI211008S) Purchase from JG Equal Tee Connector 1/4"...
  • Page 26 Tower Side Panel (Tall) - Black ST-0338-L00-00 19-1015 Gasket for Power Socket ST-8052 Power Line Noise Filter, ElectroMagnetic 19-1090 EL-5029 Interference filter (EMI) Fuse Holder and Fuse 120V / 15A with 10-3014 EL-5053 One Wire WL2FLT Manual Page 26 – Revision 10-26-2021...
  • Page 27 RO-0003-A RO-0099 RO Membrane FilmTec BW60-1812-75 RO-0099 PU-4057 JG Non-Return Valve ¼” PU-4057 RO-0024 High Water Pressure Switch RO-0024 PU-4082 JG Shut Off Valve NPT ¼” (PPSV500822W) PU-4082 ST-8315 WL400 Adapter Bracket ST-8315 WL2FLT Manual Page 27 – Revision 10-26-2021...
  • Page 28 RO-0006-A FU-0010 UVC Sensor Fixing Metal Bracket (w/Tube) FU-0010 FU-0011 UVC Sensor Fixing Metal Bracket Back FU-0011 RF-0004-L00-00 RO Flow Restrictor w/ Quick Fitting RF-0004-L00-00 10-3007 Power Cord 120V – 18240mm EL-5001-B Shown WL2FLT Manual Page 28 – Revision 10-26-2021...
  • Page 29 WL2FLT (-FZ) TOWER WATER FLOW DIAGRAM SEE FILTER DIAGRAM BELOW NO RETURN HIGH PRES. VALVE SWITCH INLET SOLENOID LEAK STOP FLUSH FLOW VALVE RESITRICTOR BLADDER TANK DRAIN DRAIN BULKHEAD WL2FLT Manual Page 29 – Revision 10-26-2021...
  • Page 30 WL2FLT ELECTRICAL DIAGRAM DANGER! HIGH VOLTAGE ELECTRICAL HAZARD. PCB (Printed Circuit Board) contains High Voltage. Only trained and qualified technicians should attempt live testing. WL2FLT Manual Page 30 – Revision 10-26-2021...

  • Page 31: Pre-Installation Procedures

    • 16 Liter (5 gallon) container or drain basin • ¼” Plastic Tubing, at least 4 feet in length, and assorted ¼” quick connect fittings 1. Unpack the Waterlogic WL2FLT Water Treatment Systems and check exterior for damage. Flush Filters CAUTION! FILTER FLUSH REQUIRED.
  • Page 32 2. Connect WL2FLT Water Treatment System to power. NOTE: Filters should not be flushed prior to 24 hours before installation to limit Microbial Growth CAUTION! NEVER TURN ON HEATER BEFORE FILLING HOT TANK. Red Heater & Compressor Switch must be in the O=OFF position while the hot tank is empty.
  • Page 33 If the wire condenser at back of the unit is warm, the refrigeration system is working. I=ON 12. Once the WL2FLT Water Treatment System reaches its target temperature, the compressor will shut off. Draw a glass of cold water and verify it is has chilled to proper temperature <46F.
  • Page 34 Turn off Water Supply and Bleed Water Pressure 3. Isolate the WL2FLT Water Treatment System from incoming feed water by turning off the supply. 4. Dispense cold still water to relieve any pressure built up in the system.
  • Page 35 8. Water will begin draining from the Cold Tank once disconnected. Once the Cold Tank is empty, reconnect the solenoid in the top compartment AND in the lower cabinet between the cold tank solenoid and the cold tank. RECONNECT THESE TWO LINES BEFORE STORAGE OR TRANSPORT. WL2FLT Manual Page 35 – Revision 10-26-2021...
  • Page 36 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 37 NOTE: Switch has internal LED that illuminates when placed in I=ON position. 3. Connect the power cord to the back of the Waterlogic WL2FLT Water Treatment System and to a 120 Volt supply. 4. Ensure the Bladder Tank Valve is open and feeding water to the system.

  • Page 38: Fault Codes

    Bottom Tray completely. *Leak Detection is on the Counter Top Model only. Water is in the bottom of the WL2FLT Water Treatment System. Clear Leak Detection Tray to ensure inside of unit is Leak in WL2FLT Water dry.
  • Page 39 Wiring Harness to UV Lamp Ballast Indication Light 1 = White Wire N = Black Wire L = White Wire (Live) 2 = White Wire 3 = Yellow Wire 4 = Yellow Wire WL2FLT Manual Page 39 – Revision 10-26-2021...
  • Page 40 Indicator that heater is ON. 4. FAULT CODE: No LED Light Possible Reason Solution Power Problem Check for power disruption. Check that the PCB LED is operational – replace PCB as LED Light is out necessary. WL2FLT Manual Page 40 – Revision 10-26-2021...

  • Page 41: Power Troubleshooting

    Failed Socket - Power Line Replace Socket - Power Line Noise Filter, ElectroMagnetic Noise Filter, ElectroMagnetic Interference filter (EMI) Interference filter (EMI) Defective Red Heater & Replace Red Heater & Compressor Switch Compressor Switch WL2FLT Manual Page 41 – Revision 10-26-2021...
  • Page 42 Reduction of airflow into unit. to 4 inches). Low or lost refrigerant. Compressor is running very Counter Top should be 40 grams (1.41 ounces) hot. Tower should be 65 grams (2.29 ounces) Refrigerant recharge as necessary. WL2FLT Manual Page 42 – Revision 10-26-2021...
  • Page 43 Disconnect the black and red terminal connectors; Compressor Starting Circuit Inspect the starter and overload relay for any defects. Replace components(s) as needed. Turn Red Heater & Compressor Switch on I = ON and retest compressor operation. WL2FLT Manual Page 43 – Revision 10-26-2021...

  • Page 44: Dispense Troubleshooting

    18. Run-On - Water continues to dispense out of faucet after releasing the dispense button 19. RO system continuously runs, non-stop flow from drain line • Also includes related instruction for Hot Tank Descaling WL2FLT Manual Page 44 – Revision 10-26-2021...
  • Page 45 Too much water pressure. Recommend 40 to 60 psi for Additional method of verification is to turn off water to unit and the WL2FLT Water Treatment press the dispense button. Does the solenoid open without System to operate properly. water pressure to the unit? Listen for solenoid to activate, not button “click”.
  • Page 46 Too much water pressure. Recommend 40 to 60 psi for Additional method of verification is to turn off water to unit and the WL2FLT Water Treatment press the dispense button. Does the solenoid open without System to operate properly. water pressure to the unit? Listen for solenoid to activate, not button “click”.
  • Page 47 Too much water pressure. Recommend 40 to 60 psi for the Additional method of verification is to turn off water to unit WL2FLT Water Treatment System to and press the dispense button. Does the solenoid open operate properly. without water pressure to the unit? Listen for solenoid to activate, not button “click”.
  • Page 48 Recharge using the Shrader valve on the tank to 5-6psi. The Bladder Tank is no longer holding air pressure, so that it Bladder Tank Failure cannot drive the water out. Replace the Bladder Tank. WL2FLT Manual Page 48 – Revision 10-26-2021...
  • Page 49 Exhausted Filter Replace the Filter Turn power off; unplug the WL2FLT Water Treatment System and visually inspect solenoid connections into the Solenoid connection to the Display Display PCB. Verify the soldering points on connections are secure into the board.
  • Page 50 See Hot Tank Descaling Instructions that are included build up. further below in this Troubleshooting Section. All Waterlogic Hot Tanks have a built in Vent or Expansion Chamber in the top of the tank except for WL270 (GF) units. Vent Outlet...
  • Page 51 Too much water pressure. Recommend 40 to 60 psi for Additional method of verification is to turn off water to unit and the WL2FLT Water Treatment press the dispense button. Does the solenoid open without water System to operate properly.
  • Page 52 Turn Red Heater & Compressor Switch on. Switch on unit is off. I =ON Turn power off; unplug the WL2FLT Water Treatment System and visually inspect solenoid connections into the Display PCB. Verify Loose connection(s) on the the soldering points on connections are secure into the board.
  • Page 53 Remove the Top Cover and Front Panel. Tip the unit slightly to Tray, causing the Leak drain, dry Bottom Tray completely. Detection to trigger Turn power off; unplug the WL2FLT Water Treatment System and Hot and Cold Solenoid visually inspect Solenoid connections into the Display PCB. Verify connections into the Display the soldering points on connections are secure into the board.
  • Page 54 Dispense Button. Does the Solenoid open without water Recommend 40 to 60 psi for pressure to the unit? Listen for solenoid to activate, not the the WL2FLT Water Treatment Dispense Button “click”. System to operate properly. Adjust water pressure to 40-60 psi. The correct input water pressure is critical to the performance of the unit to allow solenoids to open.
  • Page 55 Solution Dirt or Foreign material is Inspect the Dispense Buttons and clean surrounding area. Inspect filling the gap around the Faucet Assembly inside the WL2FLT Water Treatment System and Dispense Buttons. clean as necessary. WL2FLT Manual Page 55 – Revision 10-26-2021...
  • Page 56 Verify the outgoing Flow Rate. Should be 1.6 Liters per minute (0.42 gallons per minute) - Firewall™ Purification. Outgoing Flow Rate Dispense water for one minute – should measure 1.6 Liters (0.42 gallons) per minute Change Flow Restrictor if needed. WL2FLT Manual Page 56 – Revision 10-26-2021...
  • Page 57 Run On exists because the tanks pressurize as water is being dispensed. Every Waterlogic tank has an outlet restrictor to ensure the tanks remain full of water and water is controlled as it is released to the faucet.
  • Page 58 40psi. Membrane Flush Valve is Open Close the Membrane Flush Valve Inspect the High Pressure Switch and ensure it is working properly. High Pressure Switch Failure Replace as needed. WL2FLT Manual Page 58 – Revision 10-26-2021...
  • Page 59 10. Connect descaling cartridge to the inlet water supply and connect to inlet bulkhead fitting on the back of the WL2FLT Water Treatment System. Turn on Water Supply. 11. Select Hot Water and depress the Main Dispensing Button on the Front Control Panel until descaling solution (colored water) comes out of the faucet.
  • Page 60 13. Allow descaling solution to remain in the Hot Tank for 15 minutes (length of time may vary depending on water conditions). 14. Place a pitcher, catch basin or other container under the faucet of the WL2FLT Water Treatment System.

  • Page 61: Cold Water Troubleshooting

    Compressor problem needed. 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 62: Hot Water Troubleshooting

    Tank that will trip to prevent damage to the unit if the tank is dry heated (turned on without water in it). The WL2FLT Water Treatment System is programmable to make Cold / Ambient water – refer to Disabling Sleep Mode instructions included further below in this Troubleshooting Section.
  • Page 63 Energy Saver PCB Inspect connector for discoloration. Relay Board If there is no discoloration, contact Waterlogic Connector Bad Technical Department. Turn Power off. Check OHM’s resistance across terminals on each Thermostat or Thermostat and Overload separately. overload “open” on Good components will indicate a closed circuit or zero OHM’s on the meter.
  • Page 64 DISABLING ENERGY SAVING SLEEP MODE All WL2FLT Water Treatment Systems come from the factory with Energy Saving Sleep Mode engaged to meet the Energy Star Certification requirements. Energy Saving Sleep Mode disables the heater circuit if the unit has not been used for a continuous 3 hour or longer period.
  • Page 65 RESETTING THE HOT TANK OVERLOAD OR HIGH LIMIT SAFETY Red Compressor/Heater Switch must be in the O=OFF position Unplug the Power Cord from rear of WL2FLT Water Treatment System. Remove the Side Panel by removing the Front Hatch and Side Panels.

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