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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.
1. Visually inspect all electrical and water connections for signs of wear or damage.
DANGER!
HIGH VOLTAGE ELECTRICAL HAZARD. Unplug before inspection and service.
2. Waterlogic recommends changing the UV Lamp every 6 months.
WARNING!
UV-C EMITTER (UV LAMP). This appliance contains a UV-C emitter (UV Lamp).
UV-C radiation may, even in little doses, cause harm to the eyes and skin. Unintended use or
damage to the housing may result in the escape of dangerous UV-C radiation. Never operate
the UV-C emitter if damaged or removed from enclosure. Do not touch or look directly into the
faucet.
CAUTION!
UV LAMPS ARE HAZARDOUS. Lamps are considered Hazardous Waste and must
be disposed of accordingly. Refer to Product MSDS sheet for details.
3. Clean the Quartz Spiral that surrounds the UV Lamp with a non-abrasive cloth, descaling solution,
or ultrasonic bath if needed when changing UV Lamps.
CAUTION!
UV SYSTEM IS FRAGILE. Never handle the UV lamp or Quartz Spiral with bare
hands. UV Lamp and quartz spiral must be free of oils and contaminants to ensure proper
operation. Use a soft non-abrasive cloth to clean.
4. Sanitize the Cold Tank per instructions in the pre-installation procedures.
5. Clean and sanitize external surfaces of the unit. Use soap and water or chemicals that are
compatible with ABS plastic and will not damage or degrade the product surfaces.
6. Remove and clean the Faucet. Replace as needed.
WARNING!
SANITIZER MAY CONTAIN HAZARDOUS CHEMICALS. Use of proper personal
protective equipment such as rubber gloves and eye protection is required.
WL2FLT Manual
SERVICE REQUIREMENTS
Page 13 – Revision 7-19-21
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Summary of Contents for WaterLogic WL2FLT
- Page 1 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.
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Page 2: 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 3 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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Page 4: Hot Tank Descaling Instructions
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 5 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 6 FIREWALL™ OUTLET SOLENOID – REVERSE FLOW ORIENTATION WL2FLT Manual Page 18 – Revision 7-19-21...
- Page 7 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 7-19-21...
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Page 8: Programming Instructions
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 9 * 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 10 WL2FLT TOWER LAYOUT DRAWING AND PARTS LIST Wetted Parts Yellow = Consumables Green = Recommended spare parts WL2FLT Manual Page 22 – Revision 7-19-21...
- Page 11 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 12 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 7-19-21...
- Page 13 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 14 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 7-19-21...
- Page 15 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 7-19-21...
- Page 16 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 7-19-21...
- Page 17 WL2FLT (-FZ) TOWER WATER FLOW DIAGRAM SEE FILTER DIAGRAM BELOW NO RETURN HIGH PRES. VALVE SWITCH INLET SOLENOID LEAK STOP FLUSH FLOW RESITRICTOR VALVE BLADDER TANK DRAIN DRAIN BULKHEAD WL2FLT Manual Page 29 – Revision 7-19-21...
- Page 18 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 7-19-21...