WaterLogic WL400 Series Operating, Installation And Service Manual Download

Page: 65 / 73

TROUBLESHOOTING

Water is not being heated or chilled

Possible Reason

Solution

Green Heater and Compressor

Switch on unit is off.

Turn Green Heater / Compressor Switch on.

I = ON

WL400

Operating, Installation, and Service Manual Page 65 - Revision: 5-29-2015

Summary of Contents for WL400 Series

Page 1: ...WL400 OPERATING INSTALLATION AND SERVICE MANUAL Waterlogic Commercial Products LLC 11710 Stonegate Circle Omaha NE 68164 800 288 1891 www waterlogic us...

Page 2: ...duction 5 Safety Alert Symbols 5 Safety Precautions 6 Model and Part Designations 7 Specifications 7 Operating Instructions 9 Display Panel and Icons 11 Flow Diagram 12 RO Quick Guide 13 Replacing RO...

Page 3: ...rface protection Large Dispense Area with Recessed Faucet 8 5 inch dispense height with BioCote recessed faucet to protect from cross contamination Leak Detection WL400 s are supplied with a Sensor in...

Page 4: ...imum requirements for health and sanitation characteristics of microbiological water purifiers The requirements are based on the recommendations of the U S Environmental Protection Agency s Task Force...

Page 5: ...atents issued or pending in the United States and other countries Waterlogic reserves the right to change the specifications referred to in this literature at any time without prior notice Changes or...

Page 6: ...use where water is microbiologically unsafe or with water of unknown quality without adequate disinfection before or after the system The system is designed for the supplemental bactericidal treatmen...

Page 7: ...ce Pressure 40 60 psi 275 414 kPa Use Pressure Regulator Maximum Service Pressure 100 psi 689 kPa Use Pressure Regulator Rated Service Flow 0 42 gallons per minute 1 6 Lpm Environmental Temperature 35...

Page 8: ...COMPONENT POWER approximate AMP DRAW approximate Heater 500 4 2 Amps Compressor 114 1 Amp Fan 16 0 1 Amps Controls 15 0 1 Amps UV Lamp System 13 0 1 Amps Pump 12 0 1 Amps WL400 TOTAL 670 5 5 Amps WL40...

Page 9: ...buttons simultaneously for 2 seconds and hot water will dispense This is a child safety feature Red light will illuminate the dispense area Press the Extra Hot Water Selection button to elevate the h...

Page 10: ...a time 2 Select the type of water you wish to be dispensed by press touching the cold ambient or hot water select icon until it illuminates WARNING Unit produces Very Hot Water up to 203 F Water above...

Page 11: ...ton to bring machine out of sleep mode The Hot Tank is heating up A leak has been detected See troubleshooting section of manual Filter needs replacing The Cold Tank is Chilling Extra hot water has be...

Page 12: ...allows air and water to pass into the vent chamber as it is heated Water in the vent chamber is suctioned back through the outlet tube vent hole when water is dispensed Expansion of water as it is hea...

Page 13: ...a 1 6 liter per minute 0 423 gallons per minute flow restrictor inline after the Main Unit bulkhead inlet fitting on all WL400 s Flow Restrictor Part Number AK 0014 B WL400 Operating Installation and...

Page 14: ...xclusive Firewall Purification Stage 1 Sediment Filter Removes unwanted particles and particulates down to 10 micron Stage 2 Pre Filter Granular Filter removes unwanted chlorine odor and bad taste Sta...

Page 15: ...BASE CABINET SIDE REMOVAL WL400 Operating Installation and Service Manual Page 15 Revision 5 29 2015...

Page 16: ...BASE CABINET CONFIGURATION WL400 Operating Installation and Service Manual Page 16 Revision 5 29 2015...

Page 17: ...filters 5 Close RO bypass valve and bladder tank valve See photo 6 Flush RO Membrane to drain for a minimum of 4 hours or until TDS reduction is at desired level 90 Water should be draining from both...

Page 18: ...LEFT SIDE INSIDE CABINET Left Side with Outside Panel Removed WL400 Operating Installation and Service Manual Page 18 Revision 5 29 2015...

Page 19: ...RIGHT SIDE PANEL REMOVED WL400 Operating Installation and Service Manual Page 19 Revision 5 29 2015...

Page 20: ...RO MEMBRANE INSTALLED WL400 Operating Installation and Service Manual Page 20 Revision 5 29 2015...

Page 21: ...Kit 10 8061 consists of Quantity WLUSA Part No Description 1 each 15 3001 Dow Film Tec 50 gpd RO Membrane 1 each 15 3020 Ro Membrane Housing 2 piece 3 each JG 480821S Tube 1 8 NPT Rigid Elbows 1 each...

Page 22: ...OLD RO Membrane 10 8060 RO 0004C NEW RO Membrane Kit 10 8061 Installed NEW RO Housing 15 3020 NEW RO Membrane 15 3001 WL400 Operating Installation and Service Manual Page 22 Revision 5 29 2015...

Page 23: ...OLD RO Membrane 10 8060 Installed NEW RO Membrane 10 8061 Installed WL400 Operating Installation and Service Manual Page 23 Revision 5 29 2015...

Page 24: ...the menu Settings Programming F S Filter Setting Filter Setting can be adjusted between 1 000 to 9 000 gallons in 1 000 increments F r Filter Resetting Choices are Yes or No C S Cold Temperature Setti...

Page 25: ...ard dispensing area 3 Pull cover forward and lift from the front to open top cover 4 Locate top cover support arm attached to left side panel 5 Lift support arm from the front and align with top cover...

Page 26: ...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 WA...

Page 27: ...e Machine 7 Flush thoroughly per filter manufacturers recommendation with fresh water to drain 8 Once flushed install the filters Following the flow direction on the filter NOTE Filters should not be...

Page 28: ...s and flush 5 gallons of water through each filter separately 15 Reinstall Pre and Post Carbon Filters 16 Close RO bypass and bladder tank 17 On Back of Cabinet connect two pieces of tubing to the RO...

Page 29: ...cet once the hot tank is full Flush until water is clear WARNING HOT CIRCUIT IS NOT SANITIZED Water in the hot circuit is not sanitary until the temperature exceeds 171o F for at least 5 minutes UV Sy...

Page 30: ...r and verify it is has been chilled to proper temperature Heater Test 36 Always ensure tanks are full of water before turning on the heater or the overload high limit will open and require manual rese...

Page 31: ...Cold and Hot Tanks 1 Turn off the Green Heater Compressor switch to disable the heater and compressor 2 Dispense 1 liter of water through the hot tank to cool the water temperature in the hot tank and...

Page 32: ...has finished draining replace Plug and Drain Caps 12 Reconnect tubing to Cold Tank 13 Close lid close locks and replace screws in Top Cover WL400 Operating Installation and Service Manual Page 32 Revi...

Page 33: ...expose to freezing temperatures Ensure there is adequate clearance around the unit to allow refrigeration system condenser to dissipate heat Warmer environments require more clearance around the unit...

Page 34: ...n Back of Cabinet connect 2 pieces of Tubing to RO Drain Line and Water Out Line and run to external drain 10 Connect the power lead and insert it into the rear of the machine Turn on the Red Power Sw...

Page 35: ...press both Hot and Extra Hot Buttons to dispense Red light should illuminate above dispensing area after 2 second delay 16 Fill Cold Tank Approximately 2 minutes Blue light should illuminate above dis...

Page 36: ...ous Waste and must be disposed of accordingly Refer to Product MSDS sheet for details 3 Clean the spiral quartz sleeve that surrounds the UV lamp with a non abrasive cloth descaling solution or ultras...

Page 37: ...roper filter type and maintenance schedule WLUSA 10 8061 Post Carbon Filter RO 0005 A Every 6 months or as required Local water conditions will determine proper filter type and maintenance schedule WL...

Page 38: ...ure descaling solution is compatible with stainless and always flush the unit completely Dispose in an environmentally safe manner Materials Needed Personal Protective Equipment Rubber or Nitrile Safe...

Page 39: ...y Hot Water and Steam Always use insulated and chemically compatible containers and let unit cool down before draining the hot tank to avoid injury CAUTION MUST REPLACE HOT TANK 5 YEARS The hot tank a...

Page 40: ...lock both locks Slide Top Cover forward and lift in front of top cover to open 5 Remove the 2 Phillips Screws from Left Side Panel when standing behind unit and remove side panel 6 Check and press bot...

Page 41: ...WL400 COUNTER TOP LAYOUT WL400 Operating Installation and Service Manual Page 41 Revision 5 29 2015...

Page 42: ...WL400 BASE LAYOUT WL400 Operating Installation and Service Manual Page 42 Revision 5 29 2015...

Page 43: ...WL400 COUNTER TOP MAIN PARTS DRAWING AND PARTS LIST WL400 Operating Installation and Service Manual Page 43 Revision 5 29 2015...

Page 44: ...6 PL 1319 F Drip Tray Body PL 1319 P A17 ST 8266 Drip Tray Sensor Holder ST 8266 A18 CU 0055 Air Vent Clip CU 0055 A19 PL 1354 Firewall Hot Water Faucet Insert Pipe PL 1354 A20 PU 4064 Silicone Tube 5...

Page 45: ...10 8080 A51 CT 2089 UV Sensor UVC Sensor without Wire CT 2089 A52 EL 0010 L00 00 Ballast 110V 13W A53 ST 8300 Firewall C S Fixing Bracket to Upper Shelf ST 8300 A54 ST 8265 Fan Bracket NA A55 CU 0001...

Page 46: ...PL 1323 A74 LP 7310 RO Cold Button Label H C A LP 7310 A75 LP 7311 RO Ambient button Label H C A LP 7311 A76 LP 7312 RO Hot Button Label H C A LP 7312 A77 LP 7313 RO Extra Hot Button Label H C A LP 73...

Page 47: ...WL400 BASE MAIN PARTS DRAWING AND PARTS LIST WL400 Operating Installation and Service Manual Page 47 Revision 5 29 2015...

Page 48: ...spenser Cover PL 1343 B14 PL 1340 Base Cabinet Plastic Side Panel R PL 1340 B15 PL 1342 Base Cabinet Door Lock Cover PL 1342 B16 ST 8268 Base Cabinet Upper Shelf NA B17 PU 4082 HG Shut Off Valve NPT 5...

Page 49: ...4 RO 0005 A Post Carbon Filter Micro 10 8065 B35 PU 4082 HG Shut Off Valve NPT 5 16 PPSV00822W 12 6102 B36 RO 0009 A T Connect 2 Micro RO 0009 A B37 RO 0010 A Flushing Valve Micro RO 0010 A B38 RO 001...

Page 50: ...GRAM DANGER HIGH VOLTAGE ELECTRICAL HAZARD PCB Printed Circuit Board contains High Voltage Only trained and qualified technicians should attempt live testing WL400 Operating Installation and Service M...

Page 51: ...cover If water is found in leak tray dry out leak tray Unplug unit to reset fault and determine where the leak is Leak sensor located inside the WL400 on the right side If no water is found in the ba...

Page 52: ...T CODES FAULT CODE Icon On Continuously Alarm for 20 Seconds Possible Reason Solution UV Lamp Alarm Replace Lamp Sensor to reset WL400 Operating Installation and Service Manual Page 52 Revision 5 29 2...

Page 53: ...e gauge Additional method of verification is to turn off water to unit and press the dispense button Does the solenoid open without water pressure to the unit Listen for solenoid to activate not butto...

Page 54: ...Listen for solenoid to activate not button click Adjust water pressure to 40 60 psi PCB Switch the hot and cold wires on PCB red and blue connections If water now dispenses from the opposite side thi...

Page 55: ...ep mode instructions are included in this manual No power to heater elements Check that the Green Heater Compressor switch is on I ON Loose or improperly connected wire s to the heating element hot ta...

Page 56: ...ible Reason Solution Improper tubing attachment from the hot tank to faucet or vice versa Check that the tubing is connected from tank outlets to correct faucet attachments Connect tubing to outlets a...

Page 57: ...or in its base This ensures the reservoir is always full by allowing more water in than out There is a small hole in the side of the tank outlet tube that allows air and water to pass into the vent ch...

Page 58: ...t of the Faucet Possible Reason Solution Mineral deposits on the expansion slot inside the hot tank vent chamber which blocks the normal path of water to expand Descale Hot Tank See Descaling Section...

Page 59: ...et or vice versa Verify tubing is connected properly from tank outlets to correct faucet attachments Hot Tank outlet hole is scaled over Inspect and descale or replace hot tank Expansion chamber is no...

Page 60: ...obstruction s Unscrew faucet nipple from faucet and remove any obstruction s from screen mesh Exhausted Filter Replace the Filter Solenoid connection to the Display PCB Turn power off unplug the unit...

Page 61: ...l water to temperature prior to dispensing more cold water A greater capacity of Waterlogic Water Systems is available Cold Water Thermostat Check continuity of thermostat with multimeter Replace ther...

Page 62: ...ESHOOTING Steady Drip Out of Faucet Possible Reason Solution Debris in Solenoid Inspect Solenoid for debris and clean out as needed WL400 Operating Installation and Service Manual Page 62 Revision 5 2...

Page 63: ...pense cold water and visually inspect tubing for water flow from both tanks Check Cold Solenoid Disconnect elbow from outlet of cold solenoid Select hot water and dispense quickly releasing dispensing...

Page 64: ...or Switch on unit is off Turn Green Heater Compressor Switch on I ON Loose connection s on the Display PCB Turn power off unplug the unit and visually inspect solenoid connections into the Display PCB...

Page 65: ...s not being heated or chilled Possible Reason Solution Green Heater and Compressor Switch on unit is off Turn Green Heater Compressor Switch on I ON WL400 Operating Installation and Service Manual Pag...

Page 66: ...place the 15 Amp Fuse as needed Water is present in the bottom tray causing the leak detection to trigger Remove the top cover and front panel Tip the unit slightly to drain dry bottom tray completely...

Page 67: ...a Verify tubing is connected properly from tank outlets to correct faucet attachments Scale has formed inside cold tank outlet tube Remove cold water outlet tube from tank to faucet Pour some scale re...

Page 68: ...ndensing coil of any obstructions or dust Reduction of airflow into unit Make sure unit is not under minimum ventilation requirements 2 to 4 inches Compressor is running very hot Low or lost refrigera...

Page 69: ...rting Circuit Turn Green Heater Compressor switch off O OFF Remove the compressor cap on side of the compressor Disconnect the black and red terminal connectors Inspect the starter and overload relay...

Page 70: ...ction in solenoid housing is preventing proper sealing of component Pre determine whether water being dispensed is hot cold Isolate the water supply push the DISPENSE button to release the line pressu...

Page 71: ...on Dirt or Foreign material is filling the gap around the push buttons Inspect the push buttons and clean surrounding area Inspect faucet assembly inside the unit and clean as necessary WL400 Operatin...

Page 72: ...pense button is released the inlet solenoid closes A small amount of water will Run On through the faucet as the tank depressurizes to atmospheric conditions Typical Run On is 2 3 seconds Run On can b...

Page 73: ...s Supporting documentation must include but is not limited to proof of purchase installation date failure date and supporting installation and maintenance data After you submit a Return Authorization...

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