U-Line UCDE224 User Manual & Service Manual Download Page 1

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USER GUIDE & SERVICE MANUAL

Dispensers

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UCDE224

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24” Mixed Use Dispenser

Summary of Contents for UCDE224

Page 1: ...USER GUIDE SERVICE MANUAL Dispensers UCDE224 24 Mixed Use Dispenser ...

Page 2: ...lation Door Swing Door Adjust Maintenance Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use Control Operation Airflow and Product Loading Service Troubleshooting Wire Diagram Product Liability Warranty Claims Parts Ordering Replacement Parts R600a Specifications System Diagnosis Guide Compressor Specifications Troubleshooting Extended Control Operation Service Thermisto...

Page 3: ...elect products are available worldwide PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings Compliance Documentation and Product Warranty information are all available for reference and download at u line com PROPERTY DAMAGE INJURY CONCERNS In the unlikely event property damage or personal injury is suspected related to a U Line product please...

Page 4: ...r or moderate personal injury property or equipment damage This unit contains R600a Isobutane which is a flammable hydrocarbon It is safe for regular use Do not use sharp objects to expedite defrosting Do not service without consulting the R600a specifications section included in the User Guide Do not damage the refrigerant circuit Service must be done by factory authorized service personnel Any p...

Page 5: ...in place so children may not easily climb inside If the unit is being removed from service for disposal check and obey all federal state and local regulations regarding the disposal and recycling of refrigeration appliances and follow these steps completely 1 Remove all consumable contents from the unit 2 Unplug the electrical cord from its socket 3 Remove the door s drawer s DANGER 5 ...

Page 6: ... or reduce ice production on applicable models For best performance keep the unit out of direct sunlight and away from heat generating equipment In climates where high humidity and dew points are present condensation may appear on outside surfaces This is considered normal The condensation will evaporate when the humidity drops CAUTION Damages caused by ambient temperatures of 40 F 4 C or below ar...

Page 7: ...the unit Always keep your working area dry NOTICE Electrical installation must observe all state and local codes This unit requires connection to a grounded three prong polarized receptacle that has been placed by a qualified electrician The unit requires a grounded and polarized 115 VAC 60 Hz 15A power supply normal household current An individual properly grounded branch circuit or circuit break...

Page 8: ...rear CAUTION Unit can NOT be installed behind a closed cabinet door CUTOUT DIMENSIONS PRODUCT DIMENSIONS REAR FRONT TOP SIDE 24 1 4 616 mm 23 1 8 587 mm 25 635 mm 4 102 mm 16 15 16 430 mm 4 102 mm 7 178 mm 24 610 mm 2 3 4 57 mm 24 1 4 616 mm 34 864 mm Preferred location for electrical outlet is in adjacent cabinet 5 8 16 mm 2 70 mm Power Cord 7 7 16 189 mm 1 25 mm 6 152 mm 28 711 mm 23 5 8 587 mm ...

Page 9: ... over holes and attach to unit with two screws removed in step 2 using a T 25 Torx driver Tighten screws fully 4 Gently push unit into position Be careful not to entangle the electrical cord or water line if applicable 5 Check to be sure the unit is level from front to back and side to side Make any necessary adjustments The unit s top surface should be approximately 1 8 3 mm below the countertop ...

Page 10: ...tallation 1 5 9 2 4 7 10 6 8 Safety and Warning Keep nitrogen tank in an upright position and handle with care Never exceed 60 PSI Ventilate area after nitrogen leak Required not included 1 Food grade 5 lb nitrogen and 5 lb CO2 tank available at your local gas supplier 22 cubic feet aluminum empty tanks ULANITROTANK and nitrogen regulator ULANITROREG are available at u line com Note If using an ex...

Page 11: ...e line up and press in firmly Note The connector at the end of the gas jumper line is narrower to correspond with the connection in the tower 2 Attach liquid jumper hose line up and press in firmly Note The connector at the end of the liquid jumper line is wider to correspond with the connection in the tower Install Tower on Refrigerator Do not remove all the protective film on the stainless exter...

Page 12: ... SOURCE and connect to main source 6 Remove top cap from refrigerator and carefully slide refrigerator under countertop 7 Connect nitrogen and liquid lines to tower and feed lines through hole all the way into refrigerator see CONNECT HOSES TO TOWER 8 Install adequate insulation between counter top and refrigerator see Diagram B and note below 9 Secure tower to countertop 10 Continue with internal...

Page 13: ...nstallation 12 1 2 TO FRONT OF REFRIGERATOR 11 13 16 TO SIDE OF REFRIGERATOR 1 4 HOLE 2 3 4 HOLE Template for Countertop Installation Note Verify template has printed true to scale double check hole dimensions and placement 1 Inch 13 ...

Page 14: ...nut and then use an adjustable wrench for an additional quarter turn DO NOT OVER TIGHTEN NOTE Make sure valve is in the off position turned clockwise as far as it can go 3 With a knife cut off one end of the nitrogen braided line 4 Attach braided line to ball valve on tank regulator using white snap ring 5 Attach other end of braided line to T connector on infuser regulator 6 Attach gas jumper lin...

Page 15: ...ood grade lubricant to the inside of grommet 3 In the back of the unit remove back panel 4 Insert grommet into hole that corresponds to the drilled out hole in bulkhead and apply food grade lubricant to inside of the grommet 5 Inside cabinet push nitrogen hose through drilled out hole 6 At the back of the unit apply food grade lubricant to inside of the grommet and push nitrogen hose through 7 Re ...

Page 16: ...listen for a click Pull up on the coupler to ensure it is locked down Other end is connected to T connector on Infuser Regulator 1 2 7 Attach and clamp blue hose to lo boy coupling Connecting Internal CO2 Source Install Regulator NOTE Make sure gas valve on tank and two gas valves on regulator are turned all the way clockwise to the off position 1 Attach regulator to CO2 tank Hand tighten the coup...

Page 17: ... cabinet drill out 1 of the holes in the bulk head 2 Insert insulation such as a grommet into drilled out hole It may be necessary to apply food grade lubricant to the inside of the grommet 3 In the back of the unit remove back panel 4 Insert insulation such as a grommet into drilled out hole It may be necessary to apply food grade lubricant to the inside of the grommet BULKHEAD 5 Inside cabinet p...

Page 18: ...top of the coupler while pulling up on the collar Press coupler down firmly onto out valve Release collar listen for a click Pull up on the coupler to ensure it is locked down 2 Connect and clamp clear beverage tubing from tower to lo boy couplers 3 Connect couplers to keg Locate notch and rotate clockwise 1 4 turn Out Valve 4 Press down and rotate clockwise an additional 1 4 turn 18 ...

Page 19: ...h applicable federal state and local codes it may be necessary to caulk the refrigerator to the floor CASTERS optional 1 Remove grille and back panel to access nuts 2 Remove each nut and unscrew each leg 3 Install each caster and secure with nut Tighten with included wrench 4 Replace grille and back panel When ready to use see FIRST USE section in this manual To Nitrogen Source 1 6 Slim Barrel 1 4...

Page 20: ...be installed Removing the grille Note Grille and display are attached The length of the display wire is sufficient to allow access to the front base components 1 Disconnect power to the unit 2 Loosen the two screws 1 3 Remove grille 2 from unit Installing the grille 1 Align cabinet and grille holes and secure but do not over tighten grille screws 1 2 Reconnect power to the unit WARNING 1 2 20 ...

Page 21: ...ing Units have a zero clearance for the door to open 90 when installed adjacent to cabinets Stainless Steel models require 2 1 8 54 mm door clearance to accommodate the handle if installed next to a wall Wall 90 Door Swing 2 1 8 Min 54 mm 21 ...

Page 22: ...move top and bottom hinge screws using a Philips screwdriver on the top and a 1 4 socket on the bottom 3 Align door squarely with cabinet 4 Make sure gasket is firmly in contact with cabinet all the way around the door no gaps 5 Tighten bottom hinge screws 6 Tighten top hinge screws and replace hinge cover REVERSING THE DOOR Location of the unit may make it desirable to mount the door on the oppos...

Page 23: ...pposite side of cabinet On some models there may be a nut behind one or both screws on either side Install bottom hinge Install two or three screws depending on model Replace nuts if used Install top hinge and door 1 Rotate door 180o and lift the door on to the bottom hinge 2 Install hinge that was used on the opposite side of the unit 3 Align edge of the hinge with the outer edge of the unit whil...

Page 24: ...ted temperature Time to reach set point varies based upon ambient temperature temperature of product loaded door openings etc U Line recommends allowing the unit to reach set points before loading To dispense cold coffee make sure the components are assembled according to the instructions in GENERAL INSTALLATION NOTICE DE PRESSURIZE SYSTEM First Use Fill the Keg 4 Remove keg from refrigerator 5 Li...

Page 25: ...is reached and retighten locking nut 5 On infuser regulator pull out middle knob to unlock then turn knob until needle points at 7 turn right to increase left to decrease 6 Once set lock in place by pressing middle knob in until it clicks Lock Unlock Adjusting Screw Locking Nut Regulated Gauge Tank Pressure Gauge 25 ...

Page 26: ...mall The secondary regulator is set to a pressure that is either too high or low If there is less more nitro effect than desired use the black knob on the secondary regulator assembly to make a change To adjust the secondary regulator pull the black knob out until you feel a slight click This is the adjustment mode To increase the level of nitro turn this knob clockwise To decrease the level of ni...

Page 27: ...IDE FUNCTION COMMAND NOTES ON OFF Press and hold for 5 seconds Unit will turn On or OFF Adjust Temperature Press or and release When the display is flashing press or to adjust the set point temperature Toggle between ºF ºC Hold and for 5 seconds The display will change units 27 ...

Page 28: ...eratures and may freeze contents Do not block the front grille no additional clearance around sides top or rear of unit is needed for ventilation Do not install behind a closed door When loading leave space between internal fans vents and side walls to allow air to circulate freely NOTICE AIRFLOW External Internal Airflow and Product Loading 28 ...

Page 29: ...aned up promptly can penetrate the surface of the stainless steel and complete removal of the rust may not be possible CLEAN INTERIOR COMPONENTS Use warm or hot water with dish soap to clean all removed components and interior surfaces You may use a vinegar and water solution in place of soap Proceed to sanitizing Note Cleaning soaps and vinegar solutions are not sanitizers SANITIZE INTERIOR COMPO...

Page 30: ...n the tap heads with warm soapy water Remove nose cones and soak in the cleaning solution for at least five minutes Rinse with clean potable water dry and reattach Infuser Filter Disassemble by unscrewing the cap Rinse cap and filter with warm potable water and reassemble Line and System Cleaning 1 Remove the contents clean the keg with water warm soapy water and rinse 2 Pour the cleaning solution...

Page 31: ...ler 5 Open tap coupler to allow cleaning solution to flow through it Push base of coupler inward and rotate clockwise 6 Open cleaning pump 7 Empty one packet of cleaner into plastic jar and fill with cool water Closed Pin Open 8 Reassemble pump Clean the system using a suitable solution designed for beer dispensing systems Beer cleaning kits are also available Solution and or kit not included 31 ...

Page 32: ...h tap head wrench 11 Pump all the solution through the beverage line 13 Rinse out and refill plastic jar with clean water Pump all the water through the beverage line to rinse 14 Rinse all disassembled parts with clean water 15 Reassemble tap head and reconnect CO2 and beverage lines 12 Allow tap coupler and tap head to soak in drainage bucket and then use tap head brush to clean tap head Disassem...

Page 33: ...e inner lining or damage the cooling unit DO NOT use any type of heater to defrost Using a heater to speed up defrosting can cause personal injury and damage to the inner lining NOTICE The drain pan was not designed to capture the water created when manually defrosting To prevent water from overflowing the drain pan and possibly damaging water sensitive flooring the unit must be removed from cabin...

Page 34: ...environmental conditions more or less frequent cleaning may be necessary WARNING Disconnect electric power to the unit before cleaning the condenser NOTICE DO NOT use any type of cleaner on the condenser unit Condenser may be cleaned using a vacuum soft brush or compressed air 1 Remove the grille See GRILLE INSTALLATION 2 Clean the condenser coil using a soft brush or vacuum cleaner 3 Install the ...

Page 35: ...e unit allow ice to thaw naturally 4 Clean and dry the interior of the unit Ensure all water has been removed from the unit 5 Clean the system See CLEANING 6 The door must remain open to prevent formation of mold and mildew Open door a minimum of 2 50 mm to provide the necessary ventilation WINTERIZATION If the unit will be exposed to temperatures of 40oF 5oC or less the steps above must be follow...

Page 36: ...compressor makes a hum or pulsing sound that may be heard when it operates BEFORE CALLING FOR SERVICE TROUBLESHOOTING GUIDE ELECTROCUTION HAZARD Never attempt to repair or perform maintenance on the unit before disconnecting the main electrical power Troubleshooting What to check when problems occur NORMAL OPERATING SOUNDS IF SERVICE IS REQUIRED Troubleshooting Evaporator Refrigerant flowing throu...

Page 37: ...ing the testing period 6 After 24 hours check the temperature of the water If required adjust the temperature control in a small increment see CONTROL OPERATION Causes which affect the internal temperatures of the cabinet include Temperature setting Ambient temperature where installed Installation in direct sunlight or near a heat source The number of door openings and the time the door is open Th...

Page 38: ...ue White Black N C 1 6 Evap Cond fan Light Evap temp Zone temp Door switch Compressor FUSE Programming U s e r I n t e r f a c e 42376_C If Applicable POWER CORD ASSEMBLY 220 240 VOLT PLUG LIVE BLACK 115V BROWN 220 240V NEUTRAL WHITE 115V DARK BLUE 220 240V 1 1 5 5 38 ...

Page 39: ...ized to replace the part in question The part that caused the damage must be returned to U Line in its entirety The part must be clearly labeled with the serial number of the unit it was removed from the date and the servicer who removed the part If the service technician determines the damage is the result of installation issues water connection drain etc the consumer would be notified and the is...

Page 40: ...ting for warranty labor Units must be registered prior to warranty submittal Customers may register at www U Line com A proof of purchase is required We also accept the following information to update warranty New construction occupancy documents Closing paperwork Final billing Remodel Warranty parts will be shipped at no charge after U Line confirms warranty status Please provide the model serial...

Page 41: ...ER FAN W SCREWS 80 54014 00 8 CONTROL ASSEMBLY 80 55552 01 9 DOOR ASSY 24 SOLID STAINLESS 80 55421 01 10 DRAIN TROUGH 5 CLASS 24 80 55484 00 11 DRIER 80 54055 00 12 EVAP ASSY 5 CLASS 24 80 55486 00 14 EVAP FAN W COVER BLACK 80 54151 01 15 GASKET DOOR 80 54213 01 16 GRILLE ASSEMBLY 80 55555 00 17 HINGE ASSEMBLY 80 55556 00 18 PACKAGING 24 80 55557 00 19 POWER CORD EXTERNAL 80 55278 00 20 POWER CORD...

Page 42: ...rms warranty status Please provide the model serial number part number and part description Some parts will require color or voltage information If U Line requires the return of original parts we will inform you when the parts order is taken This requirement will be noted on your packing list A prepaid shipping label will be emailed to you Please enclose a copy of the parts packing list and be sur...

Page 43: ...ician must observe all federal state and local laws regarding refrigerants Gloves and Eye Protection must be used R 600a is considered non toxic but is flammable when mixed with air Keep a dry powder type fire extinguisher in the work area R 600a is heavier than air do not allow any leakage migration to low areas such as basements and stairs Never use a torch on a fully charged refrigeration syste...

Page 44: ...acuum pump and recovery equipment should be at least 10 feet from the work area It is recommended that a simple LPG gas detector is on site during service Ensure that all R 600a is removed from the system prior to brazing any part of the sealed system Only a clean dry leak free system should be charged with R 600a R 600A SPECIFICATIONS LABELING R 600a equipped products are labeled both the unit an...

Page 45: ...gerant is left within the system prior to repair simple venting is not sufficient Evacuate and charge with dry nitrogen for leak checks Repair leaks or replace system parts as required When re brazing the system must be purged with dry nitrogen and at least one access point open to the atmosphere When re brazing proper ventilation is required along with constant monitoring for the presence of R600...

Page 46: ... Install a Schrader Type access port on the compressor process stub Evacuate the system to 100 microns prior to charging Weigh in the R 600a charge using a refrigerant scale run compressor an extra two minutes to clear the charging hoses Seal the Schrader Type access port a proper cap and seal must be used to close the system SUMMARY Safely handling R 600a requires proper procedures and training R...

Page 47: ...perature Hot Warm Warm Extremely cold near inlet Outlet below room temperature Lower than normal Partial Restriction Somewhat lower than normal vacuum Warm near room temperature Very hot Top passes warm Lower passes cool near room temperature due to liquid Room temperature cool or colder Extremely cold near inlet Outlet below room temperature backing up Lower than normal Complete Restriction In de...

Page 48: ...ch are not hot or frozen Do not touch a bare circuit board unless you are wearing an anti static wrist strap that is grounded to an electrical ground or grounded water pipe Handle circuit boards carefully and avoid touching components Compressor Specifications FMXA9C REFRIGERANT R600A VOLTAGE 230 VAC FREQUENCY 43 134 Hz START WINDING 20 Ohm at 77o F RUN WINDING 20 Ohm at 77o F RUN TO START 20 Ohm ...

Page 49: ...9 2547 for assistance NORMAL OPERATING SOUNDS All models incorporate rigid foam insulated cabinets to provide high thermal efficiency and maximum sound reduction for its internal working components Despite this technology your model may make sounds that are unfamiliar Normal operating sounds may be more noticeable because of the unit s environment Hard surfaces such as cabinets wood vinyl or tiled...

Page 50: ...e Mode OHM thermistor Frost Buildup Inside Unit Door Ajar or Restricted from Closing Check door clearance to adjoining cabinetry Check distribution of product in unit Thermistor failure OHM thermistor Display Not Working Display unplugged Verify that both ends of the display wiring are firmly connected Display wiring broken or damaged Perform continuity test of wiring and replace as needed Interio...

Page 51: ...ce Plunger Switch Replace Main Board Replace Fuse Replace Power Cord Alert Customer Of Power Failure Is the Plunger Switch Operating Properly Inspect Customer UI and Data Cable Connect Test Display Cycle Power And Check For Operation No Voltage No Voltage Voltage Continuity Operating Not Operating No Continuity No Yes Voltage CAUTION Precautions must be taken while working with live electrical equ...

Page 52: ...u LED activated with button activation CONTROL FUNCTION GUIDE FUNCTION COMMAND NOTES Defrost Duration Enter menu by pressing for more than 5 seconds Use or to increase reduce defrost duration Press to select Display shows df defrosting This controls how long the unit defrosts Defrost Period Press once again Use or to increase reduce defrost period Press again Display shows the interval in which th...

Page 53: ...RE Zone Thermistor If the zone thermistor in the unit fails the unit will continue to cool in a backup mode Self Preservation Mode to preserve the integrity of the contents The unit will otherwise operate normally USER GUIDE u line com Thermistor Thermistors are used for various temperature readings Thermistors provide reliable temperature readings using a resistance which varies based on surround...

Page 54: ...oor units defrost every 12 hours of compressor runtime for 45 minutes If you have verified that the unit does not have an ambient air leak utilize the Control Operation Service section and adjust unit to defrost every 9 hours for 60 minutes 54 ...

Page 55: ...condensation that may have appeared on glass doors and shelves Note If the unit is set to sabbath mode the evaporator fan will no longer respond to the state of the door switch In order to operate efficiently the evaporator fan blade and vents should be unobstructed and free of any dust buildup Evaporator Fan Replacement Should the evaporator fan need to be replaced follow the steps below 1 Remove...

Page 56: ...rator cover vents and push air out at fan mounting location 15 Installation is the reverse of removal 16 Care must be taken to assure the bottom of the evaporator cover is reinstalled behind the front edge of the train trough 17 Use sealant gum to seal any openings at rear of unit before replacing rear cover 18 Reinstall unit taking care to level space and secure as found 56 ...

Page 57: ...od or other natural disasters The product must be installed operated and maintained in accordance with your product s User Guide The remedies described above for each warranty are the only ones that U Line will provide either under these warranties or under any warranty arising by operation of law U Line will not be responsible for any consequential or incidental damages arising from the breach of...

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