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USER GUIDE

u-line.com

Troubleshooting

u-line.com

If you think your U-Line product is malfunctioning, read the 
CONTROL OPERATION section to clearly understand the 
function of the control.

If the problem persists, read the NORMAL OPERATING 
SOUNDS and TROUBLESHOOTING GUIDE sections below 
to help you quickly identify common problems and possible 
causes and remedies. Most often, this will resolve the 
problem without the need to call for service.

If you do not understand a troubleshooting remedy, or your 
product needs service, contact U-Line Corporation directly 
at +1.800.779.2547.

When you call, you will need your product Model and Serial 
Numbers. This information appears on the Model and Serial 
number plate located on the upper right or rear wall of the 
interior of your product.

All models incorporate rigid foam insulated cabinets to

provide high thermal efficiency and maximum sound

reduction for its internal working components. Despite this
technology, your model may make sounds that are
unfamiliar.

Normal operating sounds may be more noticeable because
of the unit’s environment. Hard surfaces such as cabinets,

wood, vinyl or tiled floors and paneled walls have a
tendency to reflect normal appliance operating noises.

Listed below are common refrigeration components 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 heard when it operates.

BEFORE CALLING FOR SERVICE

TROUBLESHOOTING GUIDE

ELECTROCUTION HAZARD. Never attempt to
repair or perform maintenance on the unit
before disconnecting the main electrical power.

Troubleshooting - What to check when problems occur:

NORMAL OPERATING SOUNDS

IF SERVICE IS REQUIRED

Troubleshooting

• 

Evaporator: Refrigerant flowing through an evaporator 

may sound like boiling liquid.

•  Condenser Fan: Air moving through a condenser may 

be heard.

•  Automatic Defrost Drain Pan: Water may be heard 

dripping or running into the drain pan when the unit is 

in the defrost cycle.

DANGER

!

Problem

Possible Cause and Remedy

Interior Light 

Does Not 

Illuminate

If the unit is cooling, it may be in 

Sabbath mode.

Light Remains 

on When Door 

Is Closed.

Turn off light switch if equipped. 

Adjust light actuator bracket on bottom 

of door.

Unit Develops 

Frost on 

Internal 

Surfaces.

Ensure the door is closing and sealing 

properly. 

Unit Develops 

Condensation 

on External 

Surfaces.

The unit is exposed to excessive 

humidity. Moisture will dissipate as 

humidity levels decrease.

Product is Not 

Cold Enough

Air temperature does not indicate 

product temperature. See CHECKING 

PRODUCT TEMPERATURE below.

Adjust the temperature to a cooler set 

point.

Ensure unit is not located in excessive 

ambient temperatures or in direct 

sunlight.

Ensure the door is closing and sealing 

properly.

Ensure the interior light has not 

remained on too long.

Ensure nothing is blocking the front 

grille, found at the bottom of the unit.

Ensure the condenser coil is clean and 

free of any dirt or lint build-up.

25

Summary of Contents for Outdoor UOKR124SS01A

Page 1: ...USER GUIDE SERVICE MANUAL Model UOKR124 SS01A...

Page 2: ...Door Swing Door Adjust Interior Adjustments Maintenance Free Standing Kit Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use Control Operation Airflow and Product Loading Se...

Page 3: ...ne RIGHT PRODUCT RIGHT PLACE RIGHT TEMPERATURE PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings and Product Warranty information are availabl...

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: ...be installed behind a closed cabinet door CUTOUT DIMENSIONS 24 cutout width sufficient if door protrudes beyond adjacent cabinetry PRODUCT DIMENSIONS REAR 4 102 mm 7 178 mm 24 610 mm 2 3 4 57 mm 24 1...

Page 9: ...ed according 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 show...

Page 10: ...ver 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 li...

Page 11: ...n 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 after it is...

Page 12: ...are SHARP and can be easily damaged Removing the grille 1 Disconnect power to the unit 2 Loosen the two screws 1 3 Remove grille 2 from unit Installing the grille 1 Align cabinet and grille holes and...

Page 13: ...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 14: ...Loosen do not remove top and bottom hinge screws using a Torx T 25 screwdriver 3 Align door squarely with cabinet 4 Make sure gasket is firmly in contact with cabinet all the way around the door no ga...

Page 15: ...ews on either side Install bottom hinge Install two or three screws depending on model Replace nuts if used Install top hinge and door 1 Remove pivot screw from hinge flip hinge over and install the p...

Page 16: ...l screw in back of base 3 Align front hole wit hole in shell accessory hole in base and hole in grille Tighten screw USER GUIDE Free Standing Kit u line com Free Standing Kit The free standing kit is...

Page 17: ...for more details NOTICE Temperature displayed reflects actual temperature inside unit If the temperature displayed is different than selected the unit is progressing towards the selected temperature...

Page 18: ...r 5 seconds The display will change units Enable Sabbath Mode Press and hold for 5 seconds and release The oF oC symbol will flash briefly after 5 seconds Interior light and display will go dark and r...

Page 19: ...e freely NOTICE AIRFLOW External Internal PRODUCT LOADING Bottles and cans come in many shapes and sizes Not all bottles and cans will fit on every shelf and wine rack Larger diameter champagne and Ma...

Page 20: ...hand edge of shelf 2 3 Remove shelf from unit by pulling out 3 Insert the shelves as follows 1 To move to a different position in the unit insert shelf at an angle approximately 15 20 over the rib in...

Page 21: ...ess steel to become blurred Rust not cleaned up promptly can penetrate the surface of the stainless steel and complete removal of the rust may not be possible Integrated Models To clean integrated pan...

Page 22: ...sensitive flooring the unit must be removed from cabinetry To defrost 1 Disconnect power to the unit 2 Remove all products from the interior 3 Prop the door in an open position 2 in 50 mm minimum 4 A...

Page 23: ...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 24: ...n the evaporator allow ice to thaw naturally 4 Clean and dry the interior of the unit Ensure all water has been removed from the unit 5 The door must remain open to prevent formation of mold and milde...

Page 25: ...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 26: ...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 27: ...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 28: ...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 29: ...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 30: ...NCLOSURE ASSEMBLY 80 54532 00 13 EVAPORATOR ASSEMBLY 80 55411 00 14 EVAPORATOR COVER 80 55513 00 15 EVAPORATOR FAN 80 54321 00 16 EVAPORATOR FAN COVER 80 54320 00 17 GASKET DOOR 80 55498 00 18 GRILLE...

Page 31: ...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 32: ...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 33: ...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 34: ...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 35: ...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 36: ...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 37: ...aring an anti static wrist strap that is grounded to an electrical ground or grounded water pipe Handle circuit boards carefully and avoid touching components To measure the start winding resistance m...

Page 38: ...utputs 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 1 800 77...

Page 39: ...efer to 14 Error Log in Service Mode Thermistor failure Check Error Log in Service Mode OHM thermistor Frost Buildup Inside Unit Door Ajar or Restricted from Closing Check door clearance to adjoining...

Page 40: ...into overload The compressor will automatically deactivate during an overload and will remain deactivated until the overload switch cools This could take some time It is important to allow the compres...

Page 41: ...d magnetic force pulls the reed to its contact and closes the circuit which turns the light and display off When the door is open the reed pulls away from the contact and opens the circuit If the door...

Page 42: ...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 43: ...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 44: ...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 45: ...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 46: ...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 47: ...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...

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