U-Line UHNB315IS01A User Manual & Service Manual Download

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USER GUIDE & SERVICE MANUAL

3 Class

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UHNB315 / UHNP315

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15” Nugget Ice Machine

Summary of Contents for UHNB315IS01A

Page 1: ...USER GUIDE SERVICE MANUAL 3 Class UHNB315 UHNP315 15 Nugget Ice Machine...

Page 2: ...p Bracket General Installation Grille Installation Door Swing Door Adjust Operating Instructions First Use Control Operation Ice Airflow and Product Loading Maintenance Cleaning Cleaning Condenser Ext...

Page 3: ...over two decades and is proud to have the opportunity to ship to you PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings Compliance Documentatio...

Page 4: ...th CAUTION Caution means that failure to follow this safety statement may result in minor or moderate personal injury property or equipment damage DANGER This unit contains R600a Isobutane which is a...

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: ...mperatures 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 genera...

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: ...e of the unit with other adjacent cabinet doors you may need to alter the wall just behind the drain connection on the unit to accommodate the drain CUTOUT DIMENSIONS PRODUCT DIMENSIONS REAR FRONT TOP...

Page 9: ...on Guide Each door can be opened individually one at a time without interference However to ensure unobstructed door swing opening both doors at the same time 1 4 6 4 mm of space needs to be maintaine...

Page 10: ...The water line MUST have a shut off valve in the supply line The water line should be looped into 2 coils This will allow the unit to be removed for cleaning and servicing Make certain that the tubin...

Page 11: ...sconnect electrical supply to product prior to attempting installation 2 Remove the back panel 3 Thread water line through back panel hole with bushing 4 Locate water valve inlet and connect to valve...

Page 12: ...located directly below the unit Unit has a solid base that will not allow the unit to drain below itself There is a possibility that hose connections may have loosened during shipment Verify all conne...

Page 13: ...nit see DRAIN PUMP section in the User Manual See below for typical installations requiring a drain pump NOTICE The maximum lift for the P60 drain pump is 10 feet This must be done as close to the rea...

Page 14: ...r a proper fit Also test to make sure the door opens and closes freely 3 Remove grille and place a mark on the floor at the front of the unit Also place a mark on the floor in the center of the unit 4...

Page 15: ...s than the opening s rear height Shorten the unit height in the front by adjusting the front legs This allows the unit to be gently tipped into the opening Readjust the front legs to level the unit af...

Page 16: ...e unit the grille must be installed WARNING DO NOT touch the condenser fins The condenser fins are SHARP and can be easily damaged Removing the grille 1 Disconnect power to the unit 2 Loosen the two s...

Page 17: ...itional space for any knobs or pulls installed on the integrated panel frame Stainless Steel models that are installed adjacent to a wall require 2 1 4 57 mm door clearance on hinge side to allow for...

Page 18: ...en each pair of Torx head screws both the upper and lower hinge plates 3 Square and align door as necessary 4 Tighten Torx head screws on hinge 5 Reinstall gasket into the channel starting at the corn...

Page 19: ...ng the ice produced during the first two to three hours of operation to avoid possible dirt or scale that may dislodge from the water line When plugged in the unit will begin operating under the facto...

Page 20: ...ol will flash briefly after 5 seconds Interior light and display will go dark and remain so until user resets mode unit continues to operate Disable Sabbath Mode Press and release Display and interior...

Page 21: ...production resumes This ensures a constant supply of fresh ice is always available The factory default ice setting is 0 which produces a firm and compact ice nugget U Line s exclusive U Choose ice ad...

Page 22: ...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 D...

Page 23: ...ys finish with Claire Stainless Steel Polish and Cleaner or comparable product to prevent further problems Using abrasive pads such as ScotchBrite will cause the graining in the stainless steel to bec...

Page 24: ...eCLEAN PlusTM Cleaner Use of any other cleaner may damage the finish of the evaporator and will void the warranty Follow safety and handling instructions printed on the SafeCLEAN PlusTM bottle NOTICE...

Page 25: ...06 will appear in the display a Reinstall shield and close door no further action is required b The machine will circulate water and perform a series of final rinses for approximately 15 minutes The...

Page 26: ...nt cleaning may be necessary WARNING Disconnect electric power to the unit before cleaningthecondenser DO NOT touch the condenser fins The condenser fins are SHARP and can be easily damaged NOTICE DO...

Page 27: ...r 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 40 F 5 C or...

Page 28: ...t 4 Option 11 DC Output 5 Option 12 Serial output Compressor 21 Model number 22 Light All Segments 23 Activate Defrost Harvest press and hold for 3 seconds to activate defrost harvest 24 Defaults pres...

Page 29: ...ent Mode on select models Clean Mode Hold the Clean button for 5 seconds to enter Clean mode on select models 1 Plug the unit into appropriate power source as defined on the data plate 2 Once the doub...

Page 30: ...ts with a brief description of the normal operating sounds they make NOTE Your product may not contain all the components listed Compressor The compressor makes a hum or pulsing sound that may be hear...

Page 31: ...22 1 12 White light Blue light Bin temp Door switch Pump Low water sensor Water dispenser Water shutoff Auger Main Water Water Dispens Dump Valve Resevoir Valve Cond Fan Gray Programming W I F I A n t...

Page 32: ...ring an anti static wrist strap that is grounded to an electrical ground or grounded water pipe Handle circuit boards carefully and avoid touching components REMOVE BASE ASSEMBLY 1 Disconnect power to...

Page 33: ...ct waterline coming from inlet valve 9 Loosen hose clamp and disconnect ice transport tube remove hose clamp 10 Loosen hose clamp and disconnect drain tube remove hose clamp 11 Cut cable tie from wire...

Page 34: ...Remove compression nozzle a Loosen hose clamp b Remove transport tube 6 Remove M6 socket head allen screw 7 Remove compression nozzle retainer 8 Remove compression nozzle 9 Remove main housing Disconn...

Page 35: ...nstall auger 6 Install main housing a Slide main housing onto auger shaft b Install three M6x25 allen screws c Connect vent line to T fitting 7 Install compression nozzle Remove and inspect compressio...

Page 36: ...spacer ensure that key is captured in slot 14 Insert screwdriver into groove of auger shaft and pry shaft outwards 15 Insert retainer into groove ensure that retainer is aligned with hole in spacer 16...

Page 37: ...art 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 serv...

Page 38: ...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 39: ...0 15 HEAT EXCHANGER ASSEMBLY 80 55434 00 16 HINGE COVER 80 54001 00 17 HINGE ASSEMBLY 80 55374 00 18 ICE SCOOP 80 54080 00 19 LED LIGHT STRIP AND COVER 80 54000 00 20 LEG LEVELERS 4 80 54019 00 21 NUG...

Page 40: ...rovide 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 o...

Page 41: ...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 42: ...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 43: ...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 44: ...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 45: ...t 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...

Page 46: ...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 47: ...please contact the U Line Corp Customer Care Facility at 1 800 779 2547 for assistance NORMAL OPERATING SOUNDS All models incorporate rigid foam insulated cabinets to provide high thermal efficiency...

Page 48: ...cuit Unplug unit wait 5 seconds plug back in If main board does not beep check for 120V at black and white cables on power cord No Interior Light Light may be set to OFF Check LED strip for power Defe...

Page 49: ...it to its factory default setting Factory defaults may be restored through the service menu If that does not work check that the board is programmed to the correct model in the service menu CAUTION Pr...

Page 50: ...the display This mode can be canceled by pressing and releasing The mode will automatically be changed back to ON after three hours SHOWROOM MODE This mode is designed to show units in a display envir...

Page 51: ...g Period frequency that data is output to diagnostics port 27 Factory test mode 0 Off 1 On 28 Compressor RPM 29 Freeze time adjust Model 54 only 30 Harvest time adjust Model 54 only 31 Low temp alarm...

Page 52: ...operly 23 ACTIVATE DEFROST HARVEST Press and hold for 3 seconds to activate 24 FACTORY DEFAULTS Press and hold for 3 seconds to restore all values to factory defaults 25 MAIN SOFTWARE 26 Does not appl...

Page 53: ...A 38 HWC524 1A 39 HWC524 2A 40 HWC336 1A 41 HBD324 1A 42 HBD324 2A 43 HBD524 1A 44 HBD524 2A 45 HWD324 2A 46 HWD324 1A 47 HWD524 2A 48 HWD524 1A 49 HRF124 2A 50 HRF124 1A 51 HRI124 2A 52 HRI124 1A 53...

Page 54: ...Light 2 Evap Fan Cond Fan 22 RE336 1A Compressor Top Left Valve Bot Right Valve Light 1 Light 2 Evap Fan Evap Fan 2 Cond Fan 23 RE515 1A Compressor Light 1 Light 2 Evap Fan Cond Fan 25 RE524 1A Compre...

Page 55: ...ns Dielectric grease will help to keep thermistor connections clean and dry If you change a thermistor in the unit please re apply dielectric grease to the connection If you encounter a dirty thermist...

Page 56: ...will not be responsible for any consequential or incidental damages arising from the breach of these warranties or any other warranty whether express implied or statutory Some states do not allow the...

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