U-Line UMCR114 User Manual & Service Manual Download

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USER GUIDE

Troubleshooting - Extended 3

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SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •

SERVICE

ICE MAKER DIAGNOSIS FLOW CHART

DOES THE UNIT REFRIGERATE?

Sealed System Leak
Electrical Failure
Compressor Failure
Fan Motor Failure
Defrost System Failure

Low Voltage
Voltage Drop
Wiring

Temperature Control Failure
Water Adjustment
Bin Switch Failure

EVER

YWHERE

INTERMIT

TENT

AT 3:00

YES

12:00

DOES THE UNIT HARVEST ICE

IF THE EJECTOR BLADES ARE

MOVED BY HAND OR WITH A

WRENCH ?

WHERE DO THE

EJECTOR BLADES

STOP?

Mold Heater Failure

Solenoid Valve Failure

Ice Motor Failure
Hold Switch Failure
Limit Switch Failure
Binding Cam/Ejector

Water Switch Failure

IS THERE VOLTAGE AT THE

SOLENOID VALVE TERMINALS

DURING HARVEST?

UL183-11

YES

Summary of Contents for UMCR114

Page 1: ...USER GUIDE SERVICE MANUAL Marine Series UMCR114 14 Crescent Ice Maker 115V...

Page 2: ...kup General Installation Grille Installation Door Swing Door Adjust Maintenance Door Latch Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use Ice Airflow and Product Loading...

Page 3: ...lect products are available worldwide PRODUCT INFORMATION Looking for additional information on your product User Guides Spec Sheets CAD Drawings Compliance Documentation and Product Warranty informat...

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: ...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: ...TOP SIDE Cutout Height 18 7 8 479 mm Filler Panel Not Provided by U Line Needed to Attach Mounting Flange on Unit Toe Kick 14 1 4 362 mm Cutout Width 3 4 19 mm Minimum Flange Mounting Area 3 4 19 mm...

Page 9: ...only 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 tape or joint compound when attachi...

Page 10: ...evenly Use a level to confirm the unit is level Level should be placed along top edge and side edge as shown INSTALLATION 1 Plug in the power electrical cord 2 Gently push the unit into position Be c...

Page 11: ...e grille must be installed 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 three screws 1 3 Remov...

Page 12: ...tainless Steel 16 1 2 90 Door Swing Black White and Wood Overlay Wall Wall 90 Door Swing Integrated Stainless Steel Black and White 90 Door Swing 2175R F 2275WC Models 90 Door Swing Wall Wall 21 25 1...

Page 13: ...hinge hardware will be removed and reinstalled on the opposite side of the cabinet Remove door latch assembly Remove door latch assembly and reinstall on opposite side of door see DOOR LATCH TO REVERS...

Page 14: ...ot screw from top hinge invert screw and reinstall pivot screw in top hinge 2 Lift the door onto the bottom hinge 3 Align edge of the hinge with the outer edge of the unit 4 Tighten three screws 5 Ins...

Page 15: ...g 1 Remove the two outer most screws from the non hinge side 2 Place spacer 2 over mounting holes Place latch 1 on top of spacer 2 Note Spacer 2 only required if included with unit 3 Re install the sc...

Page 16: ...U Line recommends discarding 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 To turn the unit on or off Press th...

Page 17: ...s operation You may hear the compressor or fan motor the water valve or ice dropping into the ice bucket CAUTION NEVER use an ice pick knife or other sharp instrument to separate cubes Shake the ice b...

Page 18: ...ge of an adjustment to the screw can cause the water to overflow the ice maker and can cause property damage 3 Turn the adjusting screw toward the minus sign clockwise for smaller cubes or toward the...

Page 19: ...NTEGRATION OPERATING INSTRUCTIONS MAINTENANCE SERVICE 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...

Page 20: ...non chlorine glass cleaner Do not use cleaners not specifically intended for stainless steel on stainless surfaces this includes glass tile and counter cleaners If any surface discoloring or rusting a...

Page 21: ...discard ice 3 Place towel or other absorbent material on bottom of ice bin 4 Fill the ice bucket half full with warm not hot water This will help the unit defrost faster 5 Place the ice bucket back i...

Page 22: ...r less frequent cleaning may be necessary Disconnect electric power to the unit before cleaning the condenser DO NOT touch the condenser fins The condenser fins are SHARP and can be easily damaged NOT...

Page 23: ...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 24: ...ency 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 a...

Page 25: ...setting Ambient temperature where installed Installation in direct sunlight or near a heat source The number of door drawer openings and the time the door drawer is open The time the internal light is...

Page 26: ...GHT BLUE WHITE DARK BLUE BLACK BROWN BLACK BROWN WHITE DARK BLUE BIN SW NO NC C WATER SW NC NO C H O L D S W N O N C C CAM 3 RPM MOTOR LIMIT SW MOLD HEATER YELLOW BLACK RED WHITE WHITE DARK BLUE BROWN...

Page 27: ...nt of a part the servicer is authorized 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 numb...

Page 28: ...shes 12 represents the production month In most cases warranty status can be verified by the production date information within the serial number Alternatively a Proof of Purchase or equivalent may su...

Page 29: ...cabinet assembly 80 54647 00 13 Feet 4 80 54563 00 14 Flange assembly black sp18 80 54639 00 15 Grille w screws 80 54641 00 16 Handle w screws 80 54621 00 17 Hinges 2 w screws 80 54649 00 18 Ice buck...

Page 30: ...s 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 If U L...

Page 31: ...Lower than normal Warm near room temperature Hot Warm Warm Extremely cold near inlet Outlet below room temperature Lower than normal Partial Restriction Somewhat lower than normal vacuum Warm near ro...

Page 32: ...tatic 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 measure across t...

Page 33: ...ce Bin switch inoperable closed Replace bin switch Bin arm binding Lubricate bin arm pivot points or loosen bin arm lever screw Water will not stop filling Water switch inoperable closed Replace water...

Page 34: ...fill tube assembly Defrost drain line not in drain pan Position drain line in drain pan Crack in water line Replace water line Water leak inside unit Ice maker assembly fill cup obstructed Remove obst...

Page 35: ...tage Voltage Drop Wiring Temperature Control Failure Water Adjustment Bin Switch Failure NO NO EVERYWHERE INTERMITTENT AT 3 00 YES NO AT 12 00 DOES THE UNIT HARVEST ICE IF THE EJECTOR BLADES ARE MOVED...

Page 36: ...2 and 3 are closed Power to the condenser Power to the condenser fan Figure 1 Freeze Cycle SWITCH LIMIT orange black black black MOTOR MAKER ICE MOLD HEATER WATER SWITCH FILL C NC MOTOR FAN LOAD OVER...

Page 37: ...power goes through bin arm switch to the ice maker motor If bin arm is up the ice maker will not harvest Figure 2 Harvest 1 Cycle Hold Switch in Normal Position SWITCH LIMIT orange black black black M...

Page 38: ...r motor and mold heater Ejector blades stall on ice and ice maker motor pulsates until mold heater warms and ice releases Figure 3 Harvest 2 Cycle Hold Switch in Switched Position SWITCH LIMIT orange...

Page 39: ...T CYCLE Ejector blades push ice into bucket and stop at 12 00 position Temperature control terminals 2 and 3 have closed during harvest cycle Next freeze cycle begins with power to the compressor and...

Page 40: ...rature After ice is sensed in the mold the 2 3 contacts open stopping the compressor and the 2 1 contacts are closed starting the ice maker motor The 2 3 contacts close 2 1 contacts open before the en...

Page 41: ...ch Open temperature 104 F Close temperature 83 F The function of this switch is to open in the event of an overheating condition This bi metal thermostat is normally closed and does not initiate the i...

Page 42: ...t tube 5 Remove front cover 3 6 Advance the ejector blade to the 3 o clock position by turning the 5 16 hex head on the small brass gear counterclockwise 4 7 Remove three screws from wall of freezer h...

Page 43: ...evaporator shelf 11 Apply 1 4 layer of fresh alumilastic to heater side of new ice maker 12 Replace parts in reverse order of removal 13 Reconnect all wires 14 Insert capillary tube into ice maker se...

Page 44: ...defrost unit remove ice bucket Turn unit off Use toweling inside to absorb water as it melts down This will help prevent water from getting onto customer s floor The defrost duration is dependent upo...

Page 45: ...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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