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WaterLogic WL250 Operating, Installation And Service Manual Download Page 48

 

WL250

 

Operating,

 

Installation,

 

and

 

Service

 

Manual

                                                                   

Page

 

48

 ‐ 

Revision:

  

4

‐

25

‐

2016

 

 

POWER

 

TROUBLESHOOTING

 

INDEX

 

 

  

1.  Red Heater and Compressor Power Switch won't light and the Red LED on the Front 

won't light 
 

2.  Red Power Switch is lit but the red LED on the Front is not lit 

 

3.  Compressor Runs but does Not Chill 

 

4.  Compressor is Not Running  

 
 

Red

 

Heater

 

and

 

Compressor

 

Power

 

Switch

 

won’t

 

light

 

and

 

the

 

Red

 

LED

 

on

 

the

 

Front

 

won’t

 

light

 

 
 

Possible

 

Reason

 

Solution

 

Circuit

 

Breaker

 

Check

 

the

 

Circuit

 

Breaker

 

Fuse

 

is

 

Blown

 

Replace

 

Fuse

 

Defective

 

/

 

Loose

 

Power

 

Cord

 

Check

 

that

 

power

 

cord

 

is

 

properly

 

plugged

 

in.

  

If

 

it

 

is

 

properly

 

plugged

 

in,

 

use

 

a

 

different

 

power

 

cord

 

to

 

verify.

 

Failed

 

Power

 

Line

 

Noise

 

Filter,

 

ElectroMagnetic

 

Interference

 

filter

 

(EMI)

 

Replace

 

Power

 

Line

 

Noise

 

Filter,

 

ElectroMagnetic

 

Interference

 

filter

 

(EMI)

 

Defective

 

Red

 

Heater

 

/

 

Compressor

 

Switch

 

Replace

 

Red

 

Heater

 

/

 

Compressor

 

Switch

 

 
 
 
 
 
 
 
 

Summary of Contents for WL250

Page 1: ...Waterlogic Commercial Products LLC 11710 Stonegate Circle Omaha NE 68164 800 288 1891 www waterlogic us Tech Portal Website www techportal waterlogic com WL250 OPERATING INSTALLATION AND SERVICE MANUAL ...

Page 2: ...onal quality and great tasting water with every use TABLE OF CONTENTS Features and Benefits 3 Certifications 4 Introduction and Safety Alert Symbols 5 Safety Precautions 6 Model and Part Designations 7 Specifications 7 Operating Instructions 8 Hot Tank Principles of Operation 9 Flow Diagrams 10 Adjusting Cold Set Point 12 Pre Installation Procedures 13 Draining Procedures 17 Installation Procedure...

Page 3: ...led BioCote Silver is a natural anti microbial that inhibits the growth of microorganisms providing additional surface protection Large Dispense Area with Recessed Faucet 8 5 inch dispense height with BioCote recessed faucet to protect from cross contamination Leak Detection Counter Top Model is supplied with a Sensor in the Leak Tray that halts water supply to prevent overflow and sounds alarm to...

Page 4: ...clares that all of its products are Bisphenol A FREE and contain no harmful BPA plastics NSF ANSI 61 Certified Drinking Water System Components The WL250 Water Treatment System has been tested and certified by The Water Quality Association WQA to NSF ANSI 61 Section 9 Waterlogic manufacturing is certified to ISO 9001 Quality Management Systems certified by Moody International ISO 9001 is the inter...

Page 5: ...Products manufactured and marketed by Waterlogic and its affiliates are protected by patents 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 modifications not expressly approved by Waterlogic could void the warranty and user s authority to operate the equ...

Page 6: ...This system to be used for water only and is not intended for 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 treatment of either treated and disinfected public drinking water or other drinking water which has been tested and deemed acceptable for human con...

Page 7: ...e 40 60 psi 275 414 kPa Use Pressure Regulator Maximum Service Pressure 100 psi 689 kPa Use Pressure Regulator Rated Service Flow 0 5 gallons per minute 1 89 Lpm Environmental Temperature 35 100 F 2 37 C UV Lamp 4 Watts 8 Watts Heater 500 W Refrigerant Gas R134a 40g 1 41 ounces R134a 65g 2 29 ounces R134a Pressures High 230 psi Low 90 psi SHIPPING SPECIFICATIONS ITEM WL250 Counter Top WL250 Tower ...

Page 8: ...utton within 3 seconds For Hot Water Press Hot Water Select Button followed by the Dispensing Button within 3 seconds NOTE Default selection mode is Cold Water Selection will return to default after 3 seconds of inactivity NOTE Selection indication light will turn red when the Hot Water Select button is pressed and will switch back to the default green within 3 seconds after dispensing the hot wat...

Page 9: ...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 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 heated in the reservoir will push the water out the faucet when the outlet tube vent hole becomes plugged with debris or scale T...

Page 10: ...Manual Page 10 Revision 4 25 2016 WL250 COUNTER TOP WATER FLOW DIAGRAM Auxiliary Port Water In Solenoid Valve Solenoid Valves Filter Dryer Condenser Compressor Leak Detection Sensors Faucet Water Out Cold Tank Hot Tank PCB Drip Tray Back Plate ...

Page 11: ...ting Installation and Service Manual Page 11 Revision 4 25 2016 Recommended Filtration WL250 TOWER WATER FLOW DIAGRAM Water In Solenoid Valves Hot Tank Filter Dryer Water Out Faucet Cold Tank Condenser Compressor ...

Page 12: ...l Turning the adjustment screw clockwise lowers the set point temperature and the range is approximately 20 F thru the full range of adjustment 7 00 to the 5 00 positions You should be able to turn the screw from the factory set point of 41 F 12 00 position about 45 degrees clockwise 2 30 on a clock to reduce the set point temperature by 6 F and achieve the 35 36 F setting you are looking for Tria...

Page 13: ... Water Treatment System and check exterior for damage Flush Filters CAUTION FILTER FLUSH REQUIRED WL250 s Water Treatment Systems are not supplied with filters 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 rep...

Page 14: ...ve retaining cap and remove the quartz sleeve This will require Top Cover to be removed to access properly and facilitate removal 6 Mix gallon of sanitizer per directions or use Bleach Solution 1 teaspoon 1 6 oz 5 ml cap full of household bleach Sodium Hypochlorite 5 10 Concentration with 1 2 gallon of water Always ensure sanitizer is compatible with stainless steel and acetyl plastic 7 Pour sanit...

Page 15: ...ired The first 2 or 3 gallons of water will contain concentrated sanitizer Use extreme care Flushing the Sanitizer from the Machine 12 Place a pitcher catch basin or other container under the faucet of the WL250 Water Treatment System 13 Flush the Cold Tank Run several gallons of water through the faucet by dispensing cold water to dilute and remove the sanitizer from the cold circuit You can use ...

Page 16: ... will open and require manual reset If the wire condenser at back of the WL250 Water Treatment System is warm the refrigeration system is working 19 Once the machine reaches its target temperature the compressor will shut off Draw a glass of cold water and verify it is has been chilled to proper temperature Heater Test 20 Always ensure tanks are full of water before turning on the heater or the ov...

Page 17: ...calding hot water Disable Cold and Hot Tanks 1 Turn off the Red Heater and Compressor Power Switch O OFF to disable the heater and compressor 2 Dispense 2 liters of water through the hot tank to cool the water temperature in the hot tank and avoid burns WARNING HOT WATER The WL250 Water Treatment System produces Hot Water up to 188 F Water above 125 can cause severe burns or scalding Hot water sho...

Page 18: ... hot water Disable Cold and Hot Tanks 8 Turn off the Red Heater and Compressor Power Switch O OFF to disable the heater and compressor 9 Dispense 2 liters of water through the hot tank to cool the water temperature in the hot tank and avoid burns WARNING HOT WATER The WL250 Water Treatment System produces Hot Water up to 188 F Water above 125 can cause severe burns or scalding Hot water should be ...

Page 19: ...nstall indoors and keep unit away from excessive humidity Never 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 Minimum clearance around all surfaces of the machine is 2 inches Installs where the ambient temperature exceeds 80 F require a minimum o...

Page 20: ...r and Compressor Power Switch must be in the O OFF position while the hot tank is empty Damage could occur within one minute and the overload high limit will require manual reset if heater is turned on with an empty hot tank 6 Verify that the UV lamp operates as expected WARNING ULTRAVIOLET RADIATION Protect your skin and eyes against ultraviolet rays Never look directly at an operating UV light A...

Page 21: ...dered Hazardous Waste and must be disposed of accordingly Refer to Product MSDS sheet for details 3 Clean the quartz sleeve 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 Sleeve with bare hands UV Lamp and quartz sleeve must be free of oils and contaminants t...

Page 22: ...art No 10 2500 Hot Tank 87 C 189 F Counter Top HT 3018 A Replace every 3 5 years depending on usage WLCP Part No 12 1406 Hot Tank 87 C 189 F Tower HT 3018 Replace every 3 5 years depending on usage WLCP Part No 12 1405 Replacement parts can be obtained from Waterlogic or an Authorized Waterlogic Dealer See Parts Layouts Drawings and Lists for additional repair parts Hot Tank Service Hot Tanks with...

Page 23: ...EEL TANK DESCALING The hot tank is made from stainless steel Ensure descaling solution is compatible with stainless and always flush the WL250 Water Treatment System completely Dispose in an environmentally safe manner Materials Needed Personal Protective Equipment Rubber or Nitrile Safety Gloves and Protective Eyewear Phillips Screwdriver Temperature Gauge Water Pitcher or Container to collect wa...

Page 24: ...NING HOT WATER HAZARD The WL250 Water Treatment System Produces Hot Water and Steam Always use insulated and chemically compatible containers and let WL250 Water Treatment System cool down before draining the hot tank to avoid injury CAUTION MUST REPLACE HOT TANK EVERY 3 5 YEARS DEPENDING ON USAGE The hot tank and its controls must be replaced a minimum of every three to five years depending on us...

Page 25: ... look through the condenser coils on the rear of the unit you will see the hot tank located on the right hand side 5 From the front of the WL250 Water Treatment System reach up behind the hot tank and take hold of the protective metal box covering the thermostat and overload on the hot tank There are nuts that secure the metal box to the hot tank However the nuts are loose enough to allow you to r...

Page 26: ...e metal box so it snaps back into its original position on the hot tank 8 Replace the Lower Front Panel on unit using Phillips head screws 9 Plug in the Power Cord 10 Make sure the hot and cold tanks are filled with water BEFORE turning on the Red Heater and Compressor Switch Verify the cooler is fully operational before installing it at the customers site ...

Page 27: ...WL250 Operating Installation and Service Manual Page 27 Revision 4 25 2016 WL250 COUNTER TOP DRAWING AND PARTS LIST 1 1 ...

Page 28: ...0 Yes 1 1 ST 0049 L00 00 Metal Cover Under Top Cover NA No 2 CT 2001 B UV Lamp Fixing Rubber 10 8085 Yes 3 PL 1128 UV Lamp Retaining Threaded Nut 12 1210 Yes 4 PU 4016 Solenoid Valve 1000 mm 12 1500 Yes 4 1 CU 0001 Solenoid Cushion CU 0001 Yes 5 EL 5006 A CN UV Lamp Ballast 110V 60Hz 10 3010 Yes 6 ST 8150 Upper Shelf 12 3165 Yes 7 CT 2060 2L UV Cold Tank Assembly 12 3110 Yes ...

Page 29: ...7169 Hot Water Caution Label adhere to Front Upper Drip Tray Insert Panel 12 0001 Yes 10 PL 1298 PCB Cover 12 3160 Yes 11 EN 6085 A PCB for Hot and Cold for Leak Detection System 12 3115 Yes 11 1 EN 6059 PCB Stand off Pin 10 3017 Yes 12 PL 1153 Silicon Button Key Mat 12 8056 Yes 13 PL 1147 B Front Hatch Panel Charcoal with UV logo 12 8051 Yes 14 LP 7084 Button Label 12 8057 Yes 15 PL 1011 Faucet A...

Page 30: ...HP 120V 60Hz 10 2200 Yes 19 PL 1251 CN Unit Rubber Feet 12 3150 Yes 20 ST 8151 Bottom Tray 12 3170 Yes 21 PL 1294 Leak Tray 12 3155 Yes 22 ST 8207 CN Leak Containment Tray Clip sensor 0 5mm 12 3180 Yes 29 2 EL 5076 KR Leak Sensor Wire NA No 23 ST 8152 Filter Bracket 12 3175 Yes 24 ST 8244 Leak System Inlet Solenoid Bracket 12 3195 Yes 25 PU 4011 A JG Equal Tee Connector P10208S Purchase from John ...

Page 31: ...3018 A Hot Tank 1 6 L Stainless Pipe Assembly No Drainage 12 1406 Yes 31 1 HT 3012 Overload with Manual Reset 221 F 105 C 12 1360 Yes 31 2 HT 3013A Hot Tank Thermostat 87 C 187 F 12 1303 Yes 31 3 ST 8290 Thermostat and Overload Metal Cover 12 6900 Yes 32 CO 9031 Wire Condenser 12 3100 Special Order 33 PU 4028 A Bulkhead Union x John Guest P N PI1208S 10 3067 Yes 34 EL 5016 Power Line Noise Filter ...

Page 32: ...helf A AK 0008 A UV 3minutes Timer PCB Hot and Cold 12 8510 Yes Not Shown on Top Shelf B ST 8287 3minutes UV Timer PCB Fixing Bracket NA No Not Shown on Back of Unit PU 4086 JG 1 4 Stopper PI0808S used with Bulkhead Union x John Guest P N PI1208S Purchase from John Guest Yes Not Shown PU 4024 3 Filter Clip 10 3099 Yes Not shown PU 4025 2 Filter Clip for In Line Filter 10 3098 Yes Not Shown PU 4031...

Page 33: ...tallation and Service Manual Page 33 Revision 4 25 2016 Not Shown PU 4064 Silicon Tube 5 16 for Hot Water 10 7040 Yes Not Shown EL 5048 Wire Harness Set 12 8210 Yes Not Shown EL 5001 A Power Cord 120V 1825 mm 11 2005 Yes ...

Page 34: ...WL250 Operating Installation and Service Manual Page 34 Revision 4 25 2016 WL250 TOWER DRAWING AND PARTS LIST ...

Page 35: ...Yes 4 CT 2006 Black O Ring for Quartz Sleeve 10 2500 X X Yes 5 CT 2002 Quartz Sleeve for 8W Lamp 10 1400 X X Yes 6 EL 5016 Power Line Noise Filter ElectroMagnetic Interference filter EMI 10 4013 X X Yes 7 EL 5053 Fuse Holder and Fuse 120V 15A with One Wire 10 3014 X X Yes 7 1 EL 5010 Fuse 120V 15A 10 3013 X X Yes 8 EL 5004 Red Compressor and Heater Switch 10 3008 X X Yes 9 CT 2016 Cold Tank Thermo...

Page 36: ... Handle 12 8058 X X Yes 13 EL 5050 Power Transformer UV 120V 60Hz 12 3245 X X Yes 14 EL 5006 A CN UV Lamp Ballast 110V 60Hz 10 3010 X X Yes 15 ST 8136 R2 Upper Shelf 12 8003 X X Yes 16 AK 0008 A 3 Minutes UV Timer PCB Hot and Cold 12 8510 X Yes 16 AK 0008 C 3 Minutes UV Timer PCB Cold Only 12 8520 X Yes 16 1 ST 8165 CN PCB Fixing Bracket 12 5245 X X Yes 17 CT 2050 Cold Tank 4 Liter Assembly with U...

Page 37: ... Hot Tank Stainless Steel 1 6 Liter 87 C 189 F 12 1405 X Yes 20 PU 4028 A Bulkhead Union x John Guest P N PI1208S 10 3067 X X Yes 21 PL 1147 B Front Upper Panel 12 8051 X X Yes 22 PL 1100 Silicon Button Key Mat Cold only 12 8600 X Yes 22 PL 1153 Silicon Button Key Mat Hot and Cold 12 8056 X Yes 23 EN 6085 PCB for Hot and Cold 12 8103 X Yes 23 EN 6086 PCB for Cold Water 12 8615 X Yes 23 1 PL 1180 C...

Page 38: ...ip Tray Body with Waterlogic Logo 12 8055 X X Yes 26 PL 1149 Front Lower Insert Panel 12 8053 X X Yes 27 PL 1148 Front Lower Panel 12 8052 X X Yes 28 PL 1011 Faucet Assembly Hot and Cold 10 2700 X Yes 28 PL 1012 Faucet Cold only NA X Yes 28 1 PL 1013 Blue Faucet Nipple with Stainless Steel Gauze 10 3048 X X Yes 28 2 CT 2007 White Silicon Faucet O Ring 10 2600 X X Yes 29 PL 1146 Front Panel for Dri...

Page 39: ...t 12 8005 X X Yes 33 PU 4025 Filter Clip 2 Inch for In Line Filter 10 3098 X X Yes 34 NA GAC Filter Taste and Odor Reduction Recommended 12 2002 X X Yes 35 NA Carbon Block Filter 1 Micron Recommended 12 2001 X X Yes 36 NA Sediment Filter 5 Micron Recommended 12 2000 X X Yes 37 CO 9001 A Compressor R134a 1 8HP 120V 60Hz 10 2200 X X Yes 38 ST 8137 Bottom Tray 12 8004 X X Yes 39 ST 8167CN Unit Contro...

Page 40: ...John Guest X X Purchase from John Guest Not Shown PU 4011 A Union Tee John Guest P N P10208S Purchase from John Guest X Yes Not Shown PU 4014 A JG LLDPE Tube Blue 8mm John Guest P N PE 0806 100M B 10 3062 X X Yes Not Shown PU 4031 A JG LLD PE Tube Blue O D 1 4 John Guest P N PE 08 BI 1000F B NA X X Purchase from John Guest Not Shown PU 4064 Silicon Tube 5 16 for Hot Water 10 7040 X Yes Not Shown E...

Page 41: ...ice Manual Page 41 Revision 4 25 2016 WL250 WATER TREATMENT SYSTEM ELECTRICAL DIAGRAM DANGER HIGH VOLTAGE ELECTRICAL HAZARD PCB Printed Circuit Board contains High Voltage Only trained and qualified technicians should attempt live testing ...

Page 42: ...d Flashing Light and Audible Alarms are the Leak Detector Alarms for Counter Top Model Possible Reason Solution Water exiting drip tray due to being full Empty Drip Tray Remove Top cover and Front Panel prior to drying out inside of the unit Leak in WL250 Counter Top Water is in the bottom of the unit Open up unit to determine where the leak is Check for source of leak Dry out inside of unit Flash...

Page 43: ...has run out of cold water Cold tank capacity is 4 liters for Tower and 2 liters for Counter Top Wait for cold tank to chill 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 thermostat as required Refrigerant has run out Run compressor for at least ten min...

Page 44: ...ater in it The WL250 does NOT have Extra Hot capability and the maximum hot temperature is 189 F It typically takes 10 minutes for the 500W to heat the 1 6 Liter of room temperature ambient water to the 185 F set point Possible Reason Solution No power to heater elements Check that the Red Heater and Compressor switch is on Turn Red Heater and Compressor Switch on I ON Hot Tank Overload Tripped Ov...

Page 45: ...onfirm proper connections to the heating elements Hot tank life is 3 5 years depending on usage Typically dealers swap out the hot tank at site take back to the shop to repair Heating Coil Not Working Turn Power off Drain hot tank Use multi meter to check heater element for approximately 26 OHM s resistance Hot tank must be empty if you are checking for continuity Replace Hot Tank as necessary ...

Page 46: ...ser coils on the rear of the unit you will see the hot tank located on the right hand side 5 From the front of the WL250 Water Treatment System reach up behind the hot tank and take hold of the protective metal box covering the thermostat and overload on the hot tank There are nuts that secure the metal box to the hot tank However the nuts are loose enough to allow you to remove the metal box If t...

Page 47: ...e metal box so it snaps back into its original position on the hot tank 8 Replace the Lower Front Panel on unit using Phillips head screws 9 Plug in the Power Cord 10 Make sure the hot and cold tanks are filled with water BEFORE turning on the Red Heater and Compressor Switch Verify the cooler is fully operational before installing it at the customers site ...

Page 48: ...ater and Compressor Power Switch won t light and the Red LED on the Front won t light Possible Reason Solution Circuit Breaker Check the Circuit Breaker Fuse is Blown Replace Fuse Defective Loose Power Cord Check that power cord is properly plugged in If it is properly plugged in use a different power cord to verify Failed Power Line Noise Filter ElectroMagnetic Interference filter EMI Replace Pow...

Page 49: ...place Front PCB Hot and Cold P N EN 6085 WLCP PN 12 8103 Cold Only P N EN 6086 WLCP PN 12 8615 Defective Red Heater Compressor Switch Replace Red Heater Compressor Switch Compressor Runs But Does Not Chill Possible Reason Solution Condenser is dirty Clean the condensing coil of any obstructions or dust Reduction of airflow into unit Make sure unit is not under minimum ventilation requirements 2 to...

Page 50: ...ition Turn Red Heater and Compressor Switch on I ON Compressor Starting Circuit Turn Red Heater and 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 for any defects Replace components s as needed Turn Red Heater and Compressor Switch on I ON and retest compressor operation ...

Page 51: ...t Water coming out of Faucet Vent Hole 6 Restricted Flow of Hot Water 7 Hot Water Drip out of Faucet 8 Dispenses Hot and Cold Water at the same time 9 No cold water available 10 Water does not dispense from unit 11 Cold Water dispenses from Faucet and Vent Outlet Simultaneously 12 Small amount of water periodically dispenses from faucet automatically 13 Dispense Buttons Stick 14 Run On Water conti...

Page 52: ...t Dispensing PCGB or Solenoid Connector Check that they are connected properly and tightened Solenoid If both the Water Pressure and PCB have been ruled out then it is the Solenoid Replace Solenoid Dispensing button is broken on PCB Check PCB for loose or damaged button Replace PCB as necessary Dispensing Won t Stop when Not Holding the Dispensing Button Possible Reason Solution Bad Display PCB Re...

Page 53: ...to correct faucet attachments Connect tubing to outlets as needed Hot Water Coming out of Faucet Vent Hole Possible Reason Solution Improper tubing attachment from the tank to faucet 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 Tank as needed See Hot Tank Descaling Instructions that are inc...

Page 54: ...video on the Partner Area of the Waterlogic com website for more information Tubing is creased or has a kink in it Inspect and replace tubing as necessary Faucet nipple screen mesh has 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 and visually in...

Page 55: ... the top to the faucet The hot tank outlet tube has a restrictor 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 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 w...

Page 56: ...ater coming out of cold solenoid Replace solenoid as necessary No Cold Water Available Possible Reason Solution Closed Water Supply Valve Open the Water Supply Valve Cold Water Solenoid Valve malfunction Inspect the valve components for proper functionality Red Heater and Compressor Switch on unit is off Turn Red Heater and Compressor Switch on I ON Loose connection s on the Display PCB Turn power...

Page 57: ...nel Tip the unit slightly to drain dry bottom tray completely Hot and Cold Solenoid connections into the Display PCB are loose Turn power off unplug the unit and visually inspect solenoid connections into the Display PCB Verify the soldering points on connections are secure into the board Remove the PCB to inspect the front of the board Exhausted Filter Replace filters as needed Cold Water Dispens...

Page 58: ...ealing of component Pre determine whether water being dispensed is hot cold Isolate the water supply push the DISPENSE button to release the line pressure and remove the coil affixed to the solenoid stem Remove the stem from the solenoid housing and allow water from the tank to flush out the contaminant s Dispense Buttons Stick Possible Reason Solution Dirt or Foreign material is filling the gap a...

Page 59: ...eleased to the faucet The inlet solenoid controls flow into the tanks The tanks will depressurize once the dispense 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 be reduced by installing a pressure limiting device The amount of inlet or supply pressure ...

Page 60: ...om stainless steel Ensure 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 Safety Gloves and Protective Eyewear Phillips Screwdriver Temperature Gauge Water Pitcher or Container to collect water from the faucet 5 gallon container or drain basin Citric Acid ...

Page 61: ...ces Hot Water up to 188 F Water above 125 can cause severe burns or scalding Hot water should be dispensed carefully into insulated container to avoid injury 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 3 5 YEARS DEPENDING ON USAGE The hot tank and its controls must be replaced a minimum ...

Page 62: ...ation to Waterlogic for evaluation The form is available at www waterlogic us 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 form and supporting documentation Waterlogic will determine whether a reasonably apparent defect in materials or workmanship...

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