U-Line UONB115-SS01A User Manual & Service Manual Download Page 43

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USER GUIDE

System Diagnosis Guide

REGRIGERATION SYSTEM DIAGNOSIS GUIDE

System

Condition

Suction

Pressure

Suction

Line

Compressor

Discharge

Condenser Capillary

Tube

Evaporator Wattage

Normal

Normal

Slightly

below room

temperature

Very hot

Warm

Cold

Normal

Overcharge

Higher than

normal

Very cold

may frost

heavily

Slightly warm

to hot

Hot to warm Cool

Cold

Higher than

normal

Undercharge

Lower than

normal

Warm-

near room

temperature

Hot

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 deep

vacuum

Room

temperature

(cool)

Room

temperature

(cool)

Room

temperature

(cool)

Room

temperature

(cool)

refrigeration

Lower than

normal

No Gas

0 PSIG to 25”

Room

temperature

(cool)

Cool to hot

Room

temperature

(cool)

Room

temperature

(cool)

refrigeration

Lower than

normal

CONDENSER

Refrigeration Schematic

CAP TUBE

SUCTION LINE

EVAPORATOR

COMPRESSOR

FILTER-DRIER

Summary of Contents for UONB115-SS01A

Page 1: ...USER GUIDE SERVICE MANUAL Model UONB115 SS01A...

Page 2: ...ti Tip Bracket General Installation Grille Installation Door Swing Door Adjust Maintenance Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use Control Operation Ice Airflow a...

Page 3: ...ODUCT INFORMATION IMPORTANT Before connecting your new Nugget Ice Machine be sure to carefully follow all manufacturer recomendations throughout this guide regarding water quality Please see WATER HOO...

Page 4: ...statement will result in severe personal injury or death Warning means that failure to follow this safety statement could result in serious personal injury or death Caution means that failure to foll...

Page 5: ...e 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 refriger...

Page 6: ...uce 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 con...

Page 7: ...it 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 pl...

Page 8: ...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 15 cutout width sufficient if door pr...

Page 9: ...cording to each unit s electrical specifications requirements Side by Side Installation with Bracket 1 Slide both units out so screws on top of units are easily accessible 2 Remove screws as shown bel...

Page 10: ...evel of 200 ppm or higher and or a hardness of 12 19 gpg can be treated by U Line s in line water filter accessories available at u line com or your local dealer ULALINEFILTER Standard ULALINEFILTERL...

Page 11: ...t pinched or damaged during installation Do not use any plastic water supply line The line is under pressure at all times Plastic may crack or rupture with age and cause damage to your home Do not use...

Page 12: ...e 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 connections and fittings are f...

Page 13: ...installed drain pump If you need to install a drain pump into your unit see DRAIN PUMP section in the User Manual To order a drain pump order part number ULADRAINPUMP115V online at u line com See bel...

Page 14: ...oles 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...

Page 15: ...ing 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 after it is corre...

Page 16: ...t 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 screws...

Page 17: ...its 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 Wa...

Page 18: ...top of unit 2 Loosen do not remove top and bottom hinge screws using a Torx T 25 screwdriver on the top and a 1 4 socket on the bottom 3 Align door squarely with cabinet 4 Make sure gasket is firmly...

Page 19: ...e 2 screws holding plunger bracket Reinstall plunger bracket in the gasket channel on opposite corner of door Fasten bracket using same 2 screws in the pre drilled holes 5 Install 3 pieces of gasket c...

Page 20: ...e 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 factory de...

Page 21: ...e Display and interior light return to normal operation Clean Mode See Cleaning section Showroom Mode Hold and for 5 seconds The F C symbol will flash Display will be lit and interior light will funct...

Page 22: ...ction 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 adjustab...

Page 23: ...ding 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...

Page 24: ...clean towel to prevent water spotting Clean any glass surfaces with a non chlorine glass cleaner EXTERIOR CLEANING Vinyl Clad Black or White Models Stainless Models Stainless door panels handles and...

Page 25: ...ment particles and cloudiness as well as reduce chlorine and other off tastes and odors U Line recommends replacing the filter Part No ULANUGGETFILTER when you clean your machine The filter is availab...

Page 26: ...unnel slowly pour 1 5 quarts 48 oz of clean potable water into the ice dispenser tube Air and some water will exit the vent tube d Install new water filter Press and rotate 1 4 turn clockwise e Press...

Page 27: ...mental 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 uni...

Page 28: ...st 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 less...

Page 29: ...tion 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 press and...

Page 30: ...ode 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 double da...

Page 31: ...h 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 heard when...

Page 32: ...en 11 22 1 12 Compressor Serial Invertor Pump if applicable White light Bin temp Door switch Pump Low water sensor Water dispenser Water shutoff Relay Auger Black Black White Dump Valve Resevoir Valve...

Page 33: ...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 34: ...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 35: ...5 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 Disc...

Page 36: ...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 37: ...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 38: ...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 dat...

Page 39: ...r 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 warran...

Page 40: ...00 13 GRILLE ASSY 80 55389 00 14 HEAT EXCHANGER ASSEMBLY 80 55434 00 15 HINGE ASSEMBLY 80 55390 00 16 HINGE COVER 80 55499 00 17 ICE SCOOP CLR 80 54080 00 18 LED LIGHT STRIP AND COVER 80 54000 00 19 L...

Page 41: ...WARE KIT GEAR MOTOR 80 55371 09 10 RESERVOIR FLOAT COMPLETE ASSY 80 55371 10 11 RESERVOIR LID O RING 80 55371 11 12 FLOAT SWITCH 80 55538 00 13 14 WATER LINE 12 SEGMENT 80 54722 01 WATER SEAL KIT 80 5...

Page 42: ...ranty 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...

Page 43: ...let 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 li...

Page 44: ...ground or grounded water pipe Handle circuit boards carefully and avoid touching components To measure the start winding resistance measure across the C and S pins To measure the run winding resistanc...

Page 45: ...nd DC outputs located on the relay power board Included in this section are some diagnostic tips and of course if additional help is required please contact the U Line Corp Customer Care Facility at 1...

Page 46: ...r Lights Unit may be in Sabbath mode Hold for 5 seconds to turn off Sabbath mode test the door switch circuit Unplug unit wait 5 seconds plug back in If main board does not beep check for 120V at blac...

Page 47: ...Ice Level Issues See APPENDIX on following pages Relay DC Outputs One of the primary functions of the main control is to operate the multiple relay and DC outputs during each cycle Verify proper oper...

Page 48: ...t u line com are able to treat TDS up to 600 b If TDS is acceptable unit must be cleaned and any leakage addressed with a seal kit U Line service part 80 55371 13 SEE WATER HOOKUP SECTION FOR SPECIFIC...

Page 49: ...been performed A single cleaning may not resolve this condition c If customer has unit connected to a water softener have them consult a plumber to disconnect from the softener SEE WATER HOOKUP SECTI...

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: ...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 Nugget 1 Class...

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: ...e Control Operations Service section This unit has three thermistors Thermistor one Zone Located along the right hand side wall It is used to maintain the operating temperature within that zone Thermi...

Page 56: ...improper use maintenance installation service repair acts of God fire flood or other natural disasters The product must be installed operated and maintained in accordance with your product s User Guid...

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