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Summary of Contents for U-Line UCDE224ESS03A
- Page 1 USER GUIDE & SERVICE MANUAL Dispensers UCDE224 24” Mixed Use Dispenser ● ●...
- Page 2 USER GUIDE & SERVICE MANUAL u-line.com Table of Contents Intro Parts Ordering Replacement Parts Safety R600a Specifications Safety and Warning System Diagnosis Guide Disposal And Recycling Compressor Specifications Troubleshooting Extended Installation Control Operation - Service Environmental Requirements Thermistor Electrical Defrost Cutout &...
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Page 3: Product Information
® to preserve the right product, in the right place, at the right temperature. Since 2014, U-Line has been part of the Middleby family of brands. All products are designed, engineered, and assembled in Milwaukee, Wisconsin, USA, and select products are available worldwide. -
Page 4: Safety And Warning
USER GUIDE u-line.com Safety and Warning DANGER NOTICE This unit contains R600a (Isobutane) which is a Please read all instructions before installing, flammable hydrocarbon. It is safe for regular operating, or servicing the appliance. use. Do not use sharp objects to expedite defrosting. -
Page 5: Disposal And Recycling
USER GUIDE u-line.com Disposal and Recycling DANGER RISK OF CHILD ENTRAPMENT. Before you throw away your old refrigerator or freezer, take off the doors and leave shelves in place so children may not easily climb inside. If the unit is being removed from service for disposal,... -
Page 6: Environmental Requirements
USER GUIDE u-line.com Environmental Requirements This unit is designed to operate between 50°F (10°C) and 100°F (38°C). Higher ambient temperatures may reduce the unit’s ability to reach low temperatures and/or reduce ice production on applicable models. For best performance, keep the unit out of direct sunlight and away from heat generating equipment. - Page 7 USER GUIDE u-line.com Electrical WARNING SHOCK HAZARD — Electrical Grounding Required. Never attempt to repair or perform maintenance on the unit until the electricity has been disconnected. Never remove the round grounding prong from the plug and never use a two-prong grounding adapter.
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Page 8: Cutout & Product Dimensions
13 ⁄ ” (354 mm) 47 ⁄ ” (1211 mm) Your U-Line product has been designed for either free- standing or built-in installation. When built-in, your unit FRONT does not require additional air space for top, sides, or rear. However, the front grille must NOT be obstructed, and clearance is required for an electrical connection in the rear. -
Page 9: Anti-Tip Bracket
USER GUIDE u-line.com Anti-Tip Bracket Slide unit out so screws on top of unit are easily accessible. Remove the two screws from the opposite side of the hinge assembly using a T-25 Torx driver (see below). Place bracket over holes and attach to unit with two screws removed in step 2 using a T-25 Torx driver. -
Page 10: General Installation
Liquid jumper line (with in-line filters) and gas jumper line Lo-boy keg couplers hoses (connecting hardware) Cleaning solution (2-ounce packet) (Additional cleaner, ULACOFFEECLEAN, is available at u-line.com) Four casters (2 locking, 2 non-locking) Drip tray 10. Adapter plate & Foam rubber gasket Required (not included): Food grade 5 lb. - Page 11 USER GUIDE u-line.com Connect Hoses to Tower Install adapter plate to unit with 4 long screws and nuts (a) then place foam rubber gasket on top - open holes Your tower comes with two hoses already attached. aligned (b). Attach gas jumper hose - line up and press in firmly.
- Page 12 USER GUIDE u-line.com Install Tower on Countertop (See template on next page) Note: These instructions are designed for a standard 36" countertop application. Note: For a customized fit, it may be necessary to acquire screws that are sized to the thickness of your countertop.
- Page 13 USER GUIDE u-line.com Template for Countertop Installation Note: Verify template has printed true to scale - double check hole dimensions and placement. 1 Inch 11-13/16 “ TO SIDE OF REFRIGERATOR 1/4” HOLE 2-3/4” HOLE 12-1/2 “ TO FRONT OF REFRIGERATOR...
- Page 14 USER GUIDE u-line.com Connecting Internal Nitrogen Attach braided line to ball valve on tank regulator Source using white snap ring. Install Infuser Regulator To Tap Tower Align infuser regulator with pre-drilled holes in upper left/right of interior side wall. Use 2 screws to secure.
- Page 15 USER GUIDE u-line.com Connecting External Nitrogen Insert grommet into hole that corresponds to the drilled-out hole in bulkhead and apply food grade Source lubricant to inside of the grommet. Note: Connection to an external Nitrogen source requires drilling one hole through the pre- installed bulkhead located near the top of the back wall.
- Page 16 USER GUIDE u-line.com Connect Nitrogen to Kegs Attach and clamp blue hose to lo-boy coupling. Cut 2" of hose from supplied 1/4" white nitrogen hose. Insert one end of hose into elbow on infuser regulator. Attach T-connector to other end of hose.
- Page 17 USER GUIDE u-line.com Connecting External CO Source Inside cabinet push CO hose through drilled-out hole. Note: Connection to an external CO2 source requires drilling a hole through the pre-installed bulkhead located near the top of the back wall. It is crucial to proper operation of the refrigerator...
- Page 18 USER GUIDE u-line.com Connecting Kegs to Tower Press down and rotate clockwise an additional 1/4 turn. Attach black coupler of the liquid jumper line to ball-tap keg. With your thumb press down on the top of the coupler while pulling up on the collar. Press coupler down firmly onto "out"...
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Page 19: Leveling Information
USER GUIDE u-line.com Connections When complete, the connections should look like this: To CO2 Two CO2 Lines Source 1/6 Slim Barrel To Nitrogen 1/4 Slim Source Barrel One Nitrogen Line Infuser Regulator Filter Assembly Standard Ball-tap Keg Standard infuser regulator setup... -
Page 20: Grille Installation
USER GUIDE u-line.com Grille Installation REMOVING AND INSTALLING GRILLE WARNING Disconnect electric power to the unit before removing the grille. When using the unit, the grille must 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. -
Page 21: Door Swing
USER GUIDE u-line.com Door Swing Wall 2-1/8" Min. (54 mm) 90° Door Swing 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. -
Page 22: Hinge Cover
USER GUIDE u-line.com Door Adjustments TO REVERSE THE DOOR HINGE COVER Hinge cover included with the literature bag is optional. To install hinge cover: Press hinge cover squarely over hinge. Hinge Cover Remove grille: Remove the grille (see GRILLE INSTALLATION section of this guide). - Page 23 USER GUIDE u-line.com Remove door by tilting forward and lifting door off Install top hinge and door: bottom hinge. Retain shoulder washers; they will be reused. Use a Philips screwdriver to remove hinge pin and reinstall on the opposite surface of the hinge.
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Page 24: First Use
If the temperature displayed is different than selected, the unit is progressing towards the selected 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. - Page 25 USER GUIDE u-line.com To adjust pressure, loosen locking nut, turn adjusting screw until desired pressure is reached, and retighten locking nut. Regulated Gauge Tank Pressure Gauge Locking Adjusting Screw On infuser regulator, pull out middle knob to unlock then turn knob until needle points at 7 - turn right to increase;...
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Page 26: Dispensing Coffee
USER GUIDE u-line.com Dispensing Coffee The left tap delivers still cold brew which is refreshing and less acidic than hot coffee. The right tap delivers nitrogen-infused coffee which is the ultimate cold brew experience. Thousands of micro-nitrogen bubbles are infused as the coffee is dis- pensed. -
Page 27: Control Operation
USER GUIDE u-line.com Control Operation CONTROL FUNCTION GUIDE FUNCTION COMMAND NOTES ON/OFF Press and hold for 5 seconds Unit will turn On or OFF When the display is flashing, press Adjust Temperature Press and release adjust the set point temperature. -
Page 28: Airflow And Product Loading
USER GUIDE u-line.com Airflow and Product Loading AIRFLOW External • 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 Internal •... -
Page 29: Clean Exterior Surfaces
USER GUIDE u-line.com Cleaning CLEAN INTERIOR COMPONENTS CLEANING VS. SANITIZING Use warm or hot water with dish soap to clean all removed This guide will address both the cleaning and the sanitizing components and interior surfaces. You may use a vinegar and of the unit. - Page 30 Disassemble by unscrewing the cap. Rinse cap and filter ULACOFFEECLEAN (Stera-Sheen®) was included with your with warm potable water and reassemble. product and more can be purchased at u-line.com. Notice Confirm system is not pressurized by turning off nitrogen – turn handle clockwise. Release...
- Page 31 USER GUIDE u-line.com Cleaning the Beer-Dispensing System Clean the system using a suitable solution designed for beer- dispensing systems. Beer cleaning kits are also available. Solution and/or kit not included. Close CO tank. Pull pin on coupler to release pressure from keg.
- Page 32 USER GUIDE u-line.com Remove tap head from tower with supplied tap head wrench. Disassemble, and place all the parts in drainage bucket. 10. Add washer and attach cleaning pump connector to tower. Tighten with tap head wrench. 11. Pump all the solution through the beverage line.
- Page 33 USER GUIDE u-line.com DEFROSTING Under normal conditions this unit does not require manual defrosting. Minor frost on the rear wall or visible through the evaporator plate vents is normal and will melt during each cycle. If there is excessive build-up of 1/4” (6 mm) or more, manually defrost the unit.
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Page 34: Cleaning Condenser
USER GUIDE u-line.com Cleaning Condenser INTERVAL - EVERY SIX MONTHS To maintain operational efficiency, keep the front grille free of dust and lint, and clean the condenser when necessary. Depending on environmental conditions, more or less frequent cleaning may be necessary. -
Page 35: Extended Non-Use
If the unit will be exposed to temperatures of 40 F (5 C) or less, the steps above must be followed. For questions regarding winterization, please call U-Line at 414.354.0300. CAUTION Damage caused by freezing temperatures is not covered by the warranty. Extended Non-Use... -
Page 36: Before Calling For Service
BEFORE CALLING FOR SERVICE • Condenser Fan: Air moving through a condenser may be heard. If you think your U-Line product is malfunctioning, read the CONTROL OPERATION section to clearly understand the • Automatic Defrost Drain Pan: Water may be heard function of the control. -
Page 37: Checking Product Temperature
USER GUIDE u-line.com u-line.com CHECKING PRODUCT TEMPERATURE 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. -
Page 38: Wire Diagram
USER GUIDE u-line.com Wire Diagram Wire Diagram... -
Page 39: Product Liability
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. -
Page 40: Warranty Claims
Claims must be submitted online at • Final billing - Remodel www.U-LineService.com Warranty parts will be shipped at no charge after U-Line • 60 day submittal deadline from date of completed confirms warranty status. Please provide the model, serial service number, part number and part description. - Page 41 USER GUIDE u-line.com Parts UCDE224ESS03A Item Description U-Line P/N 3" CASTERS (4) ULACASTERS COMPRESSOR ASSEMBLY 80-55548-00 MAIN BOARD 80-55507-00 ANTI TIP BRACKET W/SCREWS 80-54221-00 BACK PANEL, 24" 80-55350-03 CONDENSER ASSY 5 CLASS 80-55453-00 CONDENSER FAN W/SCREWS 80-54014-00 CONTROL ASSEMBLY 80-55552-01 DOOR ASSY, 24"...
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Page 42: Ordering Replacement Parts
Warranty parts will be shipped at no charge after U-Line confirms warranty status. Please provide the model, serial number, part number and part description. Some parts will require color or voltage information. - Page 43 Never use a torch on a fully charged refrigeration system. Never substitute U-Line OEM replacement parts or methods of construction. R-600a must be stored and transported in Technician must observe all federal, state and local laws regarding refrigerants.
- Page 44 USER GUIDE USER GUIDE u-line.com u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE R-600A SPECIFICATIONS/LABELING WARNING R-600a equipped products are labeled (both the unit and the compressor). Only skilled and well trained service technicians permitted to service R-600a equipped products.
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Page 45: Leak Detection
USER GUIDE USER GUIDE u-line.com u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE Evacuate/reclaim via the piecing pliers to ensure the When re-brazing, the system must be purged with dry system is empty of R-600a before any system work is nitrogen and at least one access point open to the performed. - Page 46 USER GUIDE USER GUIDE u-line.com u-line.com SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE The low side of the refrigeration system (evaporator, Proper ventilation during service is required. compressor and suction line) must be leak tested with the compressor off (equalized pressure).
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Page 47: System Diagnosis Guide
USER GUIDE u-line.com System Diagnosis Guide REGRIGERATION SYSTEM DIAGNOSIS GUIDE System Suction Suction Compressor Condenser Capillary Evaporator Wattage Condition Pressure Line Discharge Tube Normal Normal Slightly Very hot Very hot Warm Cold Normal below room temperature Overcharge Higher than Very cold... -
Page 48: Compressor Specifications
USER GUIDE u-line.com Compressor Specifications FMXA9C REFRIGERANT R600A DANGER VOLTAGE 230 VAC FREQUENCY 43-134 Hz START WINDING 20 Ohm at 77 Electrocution can cause death or serious injury. RUN WINDING 20 Ohm at 77 Burns from hot or cold surfaces can cause serious injury. -
Page 49: Troubleshooting - Extended
• Automatic Defrost Drain Pan: Water may be heard U-Line Corp, “Customer Care Facility” at +1.800.779.2547 dripping or running into the drain pan when the unit is for assistance. in the defrost cycle. - Page 50 USER GUIDE u-line.com TROUBLESHOOTING GUIDE Concern Potential Causes Action Not Cooling Compressor overheating Verify proper air flow through condenser. Is condenser clean? Confirm condenser fan operation. Compressor not operating Test overload and relay, replace as needed. Compressor operating - no cooling Refer to System Diagnosis Guide.
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Page 51: Main Control
USER GUIDE u-line.com MAIN CONTROL CAUTION The main control board is very robust and is rarely the cause of system issues. It is important to fully diagnose Precautions must be taken while working with the board for any suspected failures before attempting live electrical equipment. - Page 52 USER GUIDE u-line.com Control Operation-Service UI BUTTON LAYOUT Up Button -Increases temperature -Navigates through service menu -LED activated with button activation Down Button -Decreases temperature -Navigates through service menu -LED activated with button activation Light Button -Activates light for 3 hours on select models...
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Page 53: Thermistor Failure
USER GUIDE USER GUIDE u-line.com u-line.com Thermistors Thermistor Thermistor Resistance Data Thermistor Resistance Data Nominal Resistance Thermistors are used for various temperature readings. Temp (F) Temp (C) Thermistors are used for various temperature readings. (OHMS)* Thermistors provide reliable temperature readings using a... - Page 54 USER GUIDE u-line.com Defrost Outdoor 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...
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Page 55: Remove Fan And Cover
USER GUIDE u-line.com Remove Fan and Cover Remove insulating foam from refrigerant line pass- through hole as needed to gain clearance for fan plug. CONVECTION COOLING Remove internal shelving. This unit is equipped with an advanced convection cooling system. Convection cooling stabilizes cabinet temperature, Remove rear shelf clips, fronts can remain. - Page 56 USER GUIDE u-line.com 14. Remove and replace fan. Take special care to properly route fan wire. NOTICE Fan must be oriented to pull air in through lower evaporator cover vents and push air out at fan mounting location. 15. Installation is the reverse of removal.
- Page 57 For products installed and used for normal residential use, material cosmetic defects are included in this warranty, with coverage limited to 60 days from the date of original purchase. All service provided by U-Line under the above warranty must be performed by a U-Line factory authorized servicer, unless otherwise specified by U-Line.
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