USER GUIDE & SERVICE MANUAL
Dispensers
●
UCDE224
24” Cold Coffee Dispenser
Page 1: ...USER GUIDE SERVICE MANUAL Dispensers UCDE224 24 Cold Coffee Dispenser...
Page 2: ...allation Door Swing Door Adjust Maintenance Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use Control Operation Airflow and Product Loading Service Troubleshooting Wire Dia...
Page 3: ...lect products are available worldwide PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings Compliance Documentation and Product Warranty informat...
Page 4: ...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...
Page 5: ...n 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 re...
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 prese...
Page 7: ...he 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 be...
Page 8: ...CAUTION Unit can NOT be installed behind a closed cabinet door CUTOUT DIMENSIONS PRODUCT DIMENSIONS REAR FRONT TOP SIDE 26 5 16 668 mm 25 5 8 651 mm 25 654 mm 27 9 16 700 mm 1 1 2 38 mm 19 15 16 506 m...
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 l...
Page 10: ...ters 2 locking 2 non locking 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...
Page 11: ...Make all the hose connections to the tower prior to installing tower onto refrigerator 1 Attach gas jumper hoses line up and press in firmly Note The connectors at the ends of the gas jumper hoses are...
Page 12: ...o 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 refrigerato...
Page 13: ...ensions and placement Template for Countertop Installation WARNING TO PREVENT IRREPARABLE DAMAGE TO YOUR COUNTERTOP YOU MUST FIRST VERIFY THIS TEMPLATE HAS PRINTED TRUE TO SCALE DO THE FOLLOWING 1 Mea...
Page 14: ...turned clockwise as far as it can go 2 Attach regulators to nitrogen tank Hand tighten the coupling nut and then use an adjustable wrench for an additional quarter turn DO NOT OVER TIGHTEN 3 Attach n...
Page 15: ...rmly onto in valve Release collar listen for a click Pull up on the coupler to ensure it is locked down 3 Attach infuser hoses to T connectors on infuser regulators In Valve 1 Attach black couplers of...
Page 16: ...side of the gasket 3 In the back of the unit remove back panel 4 Insert gasket ring into hole that corresponds to the drilled out hole in bulkhead and apply food grade lubricant to inside of gasket ri...
Page 17: ...h adjustment and repeat the previous steps until the unit is level Keg Keg Infuser Regulators Filter Assembly Filter Assembly To comply with applicable federal state and local codes it may be necessar...
Page 18: ...e 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 t...
Page 19: ...ng 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 wa...
Page 20: ...ove 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 wa...
Page 21: ...posite 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 h...
Page 22: ...ed 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 d...
Page 23: ...s 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 pr...
Page 24: ...all 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...
Page 25: ...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 temperatur...
Page 26: ...ratures 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...
Page 27: ...ned 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 remove...
Page 28: ...faucet with warm soapy water Remove nose cone 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 c...
Page 29: ...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 wa...
Page 30: ...nvironmental 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 condens...
Page 31: ...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 format...
Page 32: ...ompressor 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 un...
Page 33: ...ng 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 tempera...
Page 34: ...e 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 1...
Page 35: ...zed 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 t...
Page 36: ...ing 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...
Page 37: ...ms 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...
Page 38: ...cian 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 t...
Page 39: ...cuum 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 sys...
Page 40: ...erant 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...
Page 41: ...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...
Page 42: ...erature 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 war...
Page 43: ...h 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 carefu...
Page 44: ...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 Des...
Page 45: ...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...
Page 46: ...e 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 Cyc...
Page 47: ...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...
Page 48: ...E 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 oper...
Page 49: ...or 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...
Page 50: ...ondensation 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 effi...
Page 51: ...ator 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...
Page 52: ...d 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...
