U-Line UCNP115 User Manual & Service Manual
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U-Line UCNP115 User Manual & Service Manual

15” nugget ice machine
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USER GUIDE & SERVICE MANUAL
ICE
UCNP115
15" NUGGET ICE MACHINE
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Summary of Contents for U-Line UCNP115

  • Page 1 USER GUIDE & SERVICE MANUAL UCNP115 15” NUGGET ICE MACHINE • •...
  • Page 2 USER GUIDE & SERVICE MANUAL u-line.com Table of Contents Intro Wire Diagram Product Liability Safety Warranty Claims Safety and Warning Parts Disposal And Recycling Ordering Replacement Parts R600a Specifications Installation System Diagnosis Guide Environmental Requirements Compressor Specifications Electrical Troubleshooting Extended Cutout &...

  • 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 NOTICE DANGER Please read all instructions before installing, operating, or servicing the appliance. Service must be done by factory authorized service personnel. Any parts shall be replaced Use this appliance for its intended purpose only and follow with like components.

  • 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.

  • Page 8: Cutout & Product Dimensions

    14 ⁄ ” (379 mm) PREPARE SITE Your U-Line product has been designed for either free- standing or built-in installation. When built-in, your unit does not require additional air space for top, sides, or rear. However, the front grille must NOT be obstructed, FRONT 28”...

  • Page 9: Side-By-Side Installation

    USER GUIDE u-line.com Side-by-Side Installation 3. Place bracket over holes and attach to unit with two screws removed in step 2 using a T-25 Torx driver. Two units may be installed side-by-side. Tighten screws fully. Cutout width for a side-by-side installation is the cutout 4.

  • Page 10: Water Hookup

    Use new hose set. Do not reuse old hose set. • Water Treatment Options ◦ TDS between 400-600 and/or hardness between 13-20 can be treated by U-Line’s in-line water filter accessories available at u-line.com or your local CAUTION dealer:  ULALINEFILTER — Standard Turn off water supply and disconnect electrical supply to unit prior to installation.
  • Page 11 USER GUIDE u-line.com Thread water line through back panel hole (with bushing). Locate water valve inlet and connect to valve. Turn on water supply and check for leaks. Reinstall back panel. Water Hookup...

  • Page 12: Gravity Drain

    DRAIN CONNECTION CAUTION With Trap and Vent Proper Drain If your U-Line unit did not come with a factory installed drain pump you must use a gravity A gravity drain may be used if: style drain connection. For assistance in Drain line has at least a 1”...

  • Page 13: Factory Installed Drain Pump

    Air Gap (Optional Hook-Up) requirements for a gravity drain, you may have ordered a pre-installed U-Line P60 drain pump. Waste If you need to install a P60 drain pump into your unit, see Shut-Off...

  • Page 14: 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 15: General Installation

    USER GUIDE u-line.com General Installation INSTALLATION Plug in the power/electrical cord. LEVELING INFORMATION Gently push the unit into position. Be careful not to entangle the cord or water and drain lines, if CAUTION applicable. To comply with applicable federal, state and local...

  • Page 16: 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. WARNING DO NOT touch the condenser fins. The condenser fins are SHARP and can be easily damaged.

  • Page 17: 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 18: Hinge Cover

    USER GUIDE u-line.com Door Adjustments REVERSING THE DOOR Location of the unit may make it desirable to mount the HINGE COVER door on the opposite side of the cabinet. The hinge hardware will be removed and reinstalled on the Hinge cover included with the literature bag is optional.
  • Page 19 USER GUIDE u-line.com Remove door by tilting forward and lifting door off Prepare door for reinstallation: bottom hinge. Retain shoulder washers; they will be USER GUIDE reused. Remove gasket. This will reveal mounting holes for the Insert arrow clips into holes.

  • Page 20: Control Operation

    USER GUIDE u-line.com Control Operation CONTROL FUNCTION GUIDE FUNCTION COMMAND NOTES ON/OFF Press and release Unit will immediately turn On or OFF Adjust ice density See “Ice” section The o F / o C symbol will flash briefly after 5 seconds.
  • Page 21 The factory default ice setting is 0, which produces a firm and compact ice nugget. U-Line’s exclusive U-Choose™ ice adjustability feature allows you five levels of adjustment from 0 to -5. At -5 the ice is soft and chewable.

  • Page 22: Airflow And Product Loading

    USER GUIDE u-line.com Airflow and Product Loading NOTICE The unit requires proper airflow to perform at its highest efficiency. Do not block the front grille at any time, or the unit will not perform as expected. Do not install the unit behind a door.
  • Page 23 USER GUIDE u-line.com Cleaning CLEAN INTERIOR COMPONENTS Use warm or hot water with dish soap to clean all removed CLEANING VS. SANITIZING components and interior surfaces. You may use a vinegar and This guide will address both the cleaning and the sanitizing water solution in place of soap.
  • Page 24 Poor ice quality and reduced ice a free cleaning kit - ULANUGGETCLEANKIT** output are signs that cleaning is necessary. (cleaner, hose, & funnel) ** available for purchase at u-line.com or your local dealer TDS (Total Dissolved Solids) Cleaning Interval Level mg/L (ppm) Need more cleaner? Visit u-line.com...
  • Page 25 USER GUIDE u-line.com from the ice dispenser tube and exit from the vent c. Using the hose and funnel, slowly pour 1.5 quarts tube while pouring. Omit this step if no ice is in the (48 oz.) of clean potable water into the ice ice dispenser tube.

  • Page 26: 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 27: Extended Non-Use

    USER GUIDE u-line.com Extended Non-Use For questions regarding winterization, please call VACATION/HOLIDAY, PROLONGED SHUTDOWN U-Line at 414.354.0300. The following steps are recommended for periods of extended non-use: CAUTION Remove all consumable content from the unit. Damage caused by freezing temperatures is not covered by the warranty.

  • Page 28: 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 29: 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 30: Wire Diagram

    USER GUIDE u-line.com Wire Diagram Wire Diagram...

  • Page 31: 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 32: 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 33 USER GUIDE u-line.com Parts 18 19 UCNP115-SS01A Item Description U-Line P/N ACCESS PANEL ASSY, NUG OUTDR 80-55385-00 BACK PANEL, NUGGET 80-55377-00 BRAIDED WATER SUPPLY LINE KIT * ULAWATERHOOKUP COMPRESSOR ASSY, NUGGET 15" 80-55211-00 CONDENSER ASSY, NUGGET 15" 80-55213-00 CONDENSER FAN BLADE...
  • Page 34 USER GUIDE u-line.com Parts NUGGET ICE EVAPORATOR GEAR MOTOR ASSEMBLY 80-55371-01 MAIN HOUSING W/SEAL & SCREWS 80-55371-02 SCREWS, MAIN HOUSING 80-55371-03 AUGER W/FRONT SEAL 80-55371-04 ICE COMPRESSION NOZZLE ASSY 80-55371-05 FRONT SEAL AND O-RING 80-55371-06 EVAPORATOR ASSY W/INSULATION 80-55371-07 HOUSING, BUSHING W/INSULATION...

  • Page 35: 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 36 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 37 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.

  • Page 38: 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 39 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).

  • Page 40: 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 41: 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 42: 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 43 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.

  • Page 44: 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 45 USER GUIDE u-line.com Control Operation-Service CONTROL FUNCTION GUIDE FUNCTION COMMAND DISPLAY/OPTIONS UI BUTTON LAYOUT and release Unit will immediately Press ON/OFF turn ON or OFF Sabbath Mode See “Sabbath Mode” section Silent Mode (ice production Display will shw “3H” Hold...

  • Page 46: View Error Log

    USER GUIDE u-line.com SERVICE MODE GUIDE SERVICE MODE GUIDE 0. Exit THERMISTOR 1 - BIN 1. Thermistor 1 temperature not including offsets. This shows the pure thermistor reading with no off- 2. Thermistor 2 temperature not including offsets. sets taken into account.
  • Page 47 USER GUIDE u-line.com 15. CLEAR ERROR LOG To clear errors, press and hold (5 seconds) when CLR is flashing. 16. THERMISTOR - 1 DIFFERENTIAL This number should not be adjusted 17. Does not apply to this model 18. Does not apply to this model 19.

  • Page 48: Model List

    MODEL NUMBER 1. Disconnect the unit from power source. 2. Push and hold the U-Line button. 3. While still holding the U-Line button, plug the unit into the appropriate power source. 4. When the flashing digits appear (3-5 seconds), use the up and down arrow buttons to select the appropriate model number*.
  • Page 49 USER GUIDE u-line.com Control Operation-Service...
  • Page 50 USER GUIDE u-line.com Thermistor Thermistor Resistance Data Nominal Resistance Thermistors are used for various temperature readings. Temp (F) Temp (C) (OHMS)* Thermistors provide reliable temperature readings using a 169157 resistance which varies based on surrounding temperatures. 121795 If a faulty thermistor is suspected, it may be tested using 88766 an accurate ohmmeter.
  • Page 51 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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Ucnp115-ss01aUcnp115-ss02a

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