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USER GUIDE

FROST FREE REFRIGERATION

Cooling Mode

• Bypass solenoid closed.

• Evaporator fan operating.

• Refrigerant flows through capillary tubes.

• Normal vapor/compression cycle refrigeration.

Defrost Mode

• Bypass solenoid valve open.

• Refrigerant flows through bypass system.

• Vapor flows from condenser to evaporator without a

phase change.

Figure 1. Frost Free Refrigeration System.

SOLENOID VALVE

CAPILLARY TUBE

VALVE IS CLOSED

FLOW WHEN SOLENOID

DRYER

CONDENSER

COMPRESSOR

EVAPORATOR

VALVE IS OPEN

FLOW WHEN SOLENOID

ULIN_0369_A

Troubleshooting - Extended 1

Содержание UMRI121-WS02A

Страница 1: ...USER GUIDE SERVICE MANUAL Model UMRI121 WS02A...

Страница 2: ...s Water Hookup General Installation Grille Installation Door Swing Door Adjust Interior Adjustments Maintenance Door Latch Cleaning Cleaning Condenser Extended Non Use Operating Instructions First Use...

Страница 3: ...HT 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 available digi...

Страница 4: ...nded for use by persons including children with reduced physical sensory or mental capabilities or lack of experience or knowledge unless they have been given supervision or instruction concerning use...

Страница 5: ...use medical devices or other means to accelerate the defrosting process other than those recommended by the manufacturer DO NOT use an ice pick or other sharp instrument to help speed up defrosting Th...

Страница 6: ...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...

Страница 7: ...ures 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 e...

Страница 8: ...amaged it must be replaced by an equivalent cord available from the manufacturer or its service agent NOTICE Electrical installation must observe all state and local codes This unit requires connectio...

Страница 9: ...sides or rear However the front grille must NOT be obstructed and clearance is required for an electrical connection in the rear CAUTION Unit can NOT be installed behind a closed cabinet door If you w...

Страница 10: ...ater line should be looped into 2 coils This will allow the unit to be removed for cleaning and servicing Make certain that the tubing is not pinched or damaged during installation WARNING Connect to...

Страница 11: ...r feature in bushing with flat screwdriver 5 Thread water line through back panel hole with bushing 6 Locate water valve inlet and connect to valve 7 Turn on water supply and check for leaks 8 Reinsta...

Страница 12: ...y 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 careful...

Страница 13: ...ed Removing the grille 1 Disconnect power to the unit 2 Remove control knob 4 3 Loosen the two screws 1 4 Remove grille 2 and grille cap 3 from unit Installing the grille 1 Make sure grille cap 3 is b...

Страница 14: ...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...

Страница 15: ...und the door no gaps 4 Tighten bottom hinge screws 5 Tighten top hinge screws REVERSING THE DOOR Location of the unit may make it desirable to mount the door on the opposite side of the cabinet The hi...

Страница 16: ...inge Install two or three screws depending on model Replace nuts if used Install top hinge and door 1 Rotate door 180o and lift the door on to the bottom hinge 2 Install hinge that was used on the opp...

Страница 17: ...move 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 screws b...

Страница 18: ...ch located below the temperature control dial in the center of the grille CONTROL DIAL The control dial sets a single continuous temperature This set point temperature is a base setting used by the co...

Страница 19: ...ration 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 bucket...

Страница 20: ...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 plus s...

Страница 21: ...es Not all bottles and cans will fit on every shelf and wine rack Larger diameter champagne and Magnum bottles only fit on wine racks when noted on the product specifications When determining capaciti...

Страница 22: ...e 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 the side of the unit where y...

Страница 23: ...eel 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 panels us...

Страница 24: ...tive 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 Allow t...

Страница 25: ...g on environmental conditions more or less frequent cleaning may be necessary WARNING Disconnect electric power to the unit before cleaning the condenser WARNING DO NOT touch the condenser fins The co...

Страница 26: ...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...

Страница 27: ...EN W YELLOW 115 VOLT PLUG 220 240 VOLT PLUG BLACK HOT SMOOTH BLACK NEUTRAL RIBBED BLACK WHITE RED YELLOW BROWN WHITE BLACK 1 3 6 4 4 1 5 3 2 6 4 1 5 3 2 6 NEUTRAL HOT RELAY EMBRACO COMPRESSOR GREEN or...

Страница 28: ...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...

Страница 29: ...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...

Страница 30: ...8 07 9 DRIER 80 54055 00 10 FEET 4 80 54529 00 11 GASKET DOOR UMRI121 BLK 80 55638 09 12 GLASS SHELF 1 80 54559 00 13 GRILLE W SCREWS MARINE ONLY 80 54580 00 14 HINGE ASSEMBLY 80 54707 00 15 ICE BUCKE...

Страница 31: ...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...

Страница 32: ...IDE u line com SAFETY INSTALLATION INTEGRATION OPERATING INSTRUCTIONS MAINTENANCE SERVICE R 600A Specifications For R 600a refrigerant service tips and more videos go to www u line com videos WARNING...

Страница 33: ...nded that a simple LPG gas detector is on site during service Ensure that all R290 R600a is removed from the system prior to brazing any part of the sealed system Only a clean dry leak free system sho...

Страница 34: ...for nitrogen helium leaks Never use a halide torch or lighted match to check the system for leaks at any time The high side of the refrigeration system compressor discharge to outlet of drier must be...

Страница 35: ...e refrigeration system R290 R600a refrigerant or dry nitrogen only Never use a torch on a fully charged refrigeration system Install a Schrader Type access port on the compressor process stub The filt...

Страница 36: ...mely 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 ro...

Страница 37: ...h are not hot or frozen Compressor Specifications EM2C46CLC 115V REFRIGERANT R600a VOLTAGE 115V 127V FREQUENCY 50Hz START WINDING 5 20 8 Q at 25 C 77 F RUN WINDING 7 19 8 Q at 25 C 77 F LRA 8 0A FLA 2...

Страница 38: ...ricate bin arm pivot points or loosen bin arm lever screw Water will not stop filling Water switch inoperable closed Replace water switch Solenoid valve inoperable Replace solenoid valve Stalled ice m...

Страница 39: ...sition drain line in drain pan Crack in water line Replace water line Water leak inside unit Ice maker assembly fill cup obstructed Remove obstruction Fill ice cup and fill tube out of alignment Align...

Страница 40: ...y cold near inlet outlet below room temperature Lower than normal Partial Restriction Somewhat lower than normal in vacuum Warm near room temperature Very hot Top passes warm lower passes cool near ro...

Страница 41: ...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 BY HAND OR WITH A WRENCH WHERE DO THE EJECTOR BLADE...

Страница 42: ...rigeration Defrost Mode Bypass solenoid valve open Refrigerant flows through bypass system Vapor flows from condenser to evaporator without a phase change Figure 1 Frost Free Refrigeration System SOLE...

Страница 43: ...Figure 2 Freeze Cycle SWITCH LIMIT orange black black black MOTOR MAKER ICE MOLD HEATER WATER SWITCH FILL C NC MOTOR FAN LOAD OVER black RELAY START COMP SWITCH OFF ON black black blue black CONTROL T...

Страница 44: ...up the ice maker will not harvest Figure 3 Harvest 1 Cycle Hold Switch in Normal Position SWITCH LIMIT orange black black black MOTOR MAKER ICE MOLD HEATER WATER SWITCH FILL C NC MOTOR FAN LOAD OVER...

Страница 45: ...r pulsates until mold heater warms and ice releases Figure 4 Harvest 2 Cycle Hold Switch in Switched Position SWITCH LIMIT orange black black black MOTOR MAKER ICE MOLD HEATER WATER SWITCH FILL C NC M...

Страница 46: ...Temperature control terminals 2 and 3 have closed during harvest cycle Next freeze cycle begins with power to the compressor and condenser fan SWITCH LIMIT orange black black black MOTOR MAKER ICE MO...

Страница 47: ...maker thermostat located behind grille open Freezer control closed and refrigeration system is operating Harvest Cycle 1 Ice maker thermostat closed Refrigeration system operating If bin arm is up the...

Страница 48: ...switch is to open in the event of an overheating condition This bi metal thermostat is normally closed and does not initiate the ice harvest cycle The ice harvest cycle is initiated by a double throw...

Страница 49: ...lock position by turning the 5 16 hex head on the small brass gear counterclockwise 4 7 Remove three screws from wall of freezer housing 5 8 Remove ice maker assembly 9 Place new ice maker assembly in...

Страница 50: ...side of new ice maker 12 Replace parts in reverse order of removal 13 Reconnect all wires 14 Insert capillary tube into ice maker sensing tube 15 Insert water inlet tube 16 Apply permagum to all exit...

Страница 51: ...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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