Daewoo frs20 manual

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1. WARNINGS AND PRECAUTIONS FOR SAFETY

Please observe the following safety precautions in order to use safely and correctly the refrigerator and to prevent accident and danger during repair.

1.Be care of an electric shock. Disconnect power cord from wall outlet and wait for more than three minutes before replacing PCB parts.

Shut off the power whenever replacing and repairing electric components.

2.When connecting power cord, please wait for more than five minutes after power cord was disconnected from the wall outlet.

3.Please check if the power plug is pressed down by the refrigerator against the wall. If the power plug was damaged, it may cause fire or electric shock.

4.If the wall outlet is over loaded, it may cause fire.

Please use its own individual electrical outlet for the refrigerator.

5.Please make sure the outlet is properly earthed, particularly in wet or damp area.

6.Use standard electrical components when replacing them.

7.Make sure the hook is correctly engaged.

Remove dust and foreign materials from the housing and connecting parts.

8.Do not fray, damage, machine, heavily bend, pull out or twist the power cord.

9.Please check the evidence of moisture intrusion in the electrical components. Replace the parts or mask it with insulation tapes if moisture intrusion was confirmed.

10.Do not touch the icemaker with hands or tools to confirm the operation of geared motor.

11.Do not let the customers repair, disassemble and reconstruct the refrigerator for themselves. It may cause accident, electric shock, or fire.

12.Do not store flammable materials such as ether, benzene, alcohol, chemicals, gas, or medicine in the refrigerator.

13.Do not put flower vase, cup, cosmetics, chemicals, etc., or container with full of water on the top of the refrigerator.

14.Do not put glass bottles with full of water into the freezer.

The contents shall freeze and break the glass bottles.

15.When you scrap the refrigerator, please disconnect the door gasket first and scrap it where children are not accessible.

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Contents Refrigerator N T E N T S Page External Views FRSN-U20DB / EB FRSN-U20FB / GB Name of Each Parts Freezer Compartment Refrigerator Compartment Freezer Compartment Refrigerator Specification AC220V / 192W Specification 220~240V Models onlyDoor Switch , F / R Basic Model Dispenser ModelDisplay Operation and FunctionsFront PCB button Dispenser ModelReference Please wait Defrost Mode CompDefrosting Cycle Fan Heater Flow Chart of Defrosting Start Voltage Forced Defrosting ModeFan Voltage of Control Mode Sensor FAN, R-FAN, C-FANBuzzer or Alarm Control Louver Heater ControlControl of Interior Lights FRSN-U20DA Basic Model DemonstrationMain PCB Resistance of R-sensor Mid ON/OFF Point Compensation of R-sensor ON/OFF PointBasic Model LED Display of Inner Control Error DisplayRT-S Dispenser Model Cled Display of Front PCB Error Code ContentsBasic Model Dispenser Model Eierror Summary of Function Basic Model Inner ControlDispenser Model Front PCB Automatic Icemaker Dispenser Model Back up Function Basic ModelStart Ice separating drop mode Dispenser Control Function Lamp Water S/V ※ Voltage of every part Power Circuit DiagramCircuit Operation Basic Model Dispenser ModelMicom Function of Each SensorDispenser Model How it works Relay FunctionIC8 Fan Function Wiring Diagram DiagramDispenser Model Circuit Diagram of Main PCB Page Dispenser Model Page Component Locate Wiew Front View Dispenser + Home bar ModelInner View Machine Compartment EvaporatorHow to check Hose Ice Maker Tube As HOW to Check Each PartsHose Ice Maker Tube Assembly Disassembling ProcedureHow to Check Hose Ice Maker Tube Assembly Bracket Geared Motor AssemblyHow to Check Micro Switch Dispenser Micro Switch▷Check Change Flap Heater AS Dispenser Solenoid Valve▷ Good 215Ω±10% SOL2003-01B 193 ~ 236Ω 88 ~ DC 12V,1.5WCheck Point Remark Main PCBCompensation Used when making R-temp. down ▷ Remove 2 screws on top front of ice maker Ice MakerOn Close How to Check Ice MakerIce Dropping Motor ▷ Good RS-360RH-14250 ~ 14Ω Blue CircleStart Faulty Start F/R lights OFF , F-PCB Power OFF※ How to replace Front PCB Trouble DiagnosisFreezer Compartment 4th pipe from buttomDefrost Heater 192W 252 Ω Removing and replacing Freezer parts Removing and replacing Freezer parts Defrost Heater Ice Formation on F-Louver Start Cover and pull forward Disconnection / breaking of Freezer Lights Wires StartSwitch to pull forward Light coverRefrigerator Compartment Bulbs Disconnection / Breaking of Refrigerator Lights Wires StartRemove screws of light cover Hold the bottom Cover and pull Change the lightDoor is open too long ? Sensor is OK ? +screw driver Removing of Check ValveOperation Noise of Refrigerator Page Attach a absorber on point ③ accumulator Troubleshooting of Evaporator SoundFan Noise Start Fan is damaged Or transformed ? Troubleshooting of Fan Noise Pipe Noise Start Door Cooling Cycle Heavy Repair Contents ToolsDrier part with a nipper and then cut low pressure side Precautions During Heavy RepairBe sure to replace drier when repairing pipes Use special parts and tools for R-134a or R-600aRemove residual refrigerant more than 5 minutes later after Practical Work for Heavy RepairBe sure to charge To the low pressure sideClose valve ① An evacuated bombeElectronic leakage tester Take a leakage test on the welded or suspicious area with anCompressor Suction Pipe HighLow Brazing Reference DrawingsWidth*Depth*Height 903mm X 734.5mm X 1790mm Installation GuideInstallation Preparation Dimensions including Door Handles※Remove front bottom cover first, if it is attached If the refrigerator can not enter the doorReplacing Freezer Door Case freezer door is lower Than refrigerator door Refrigerator Leveling & Door AdjustmentLeave a sufficient distance when cutting the tubes Join connector to water tap Get ready to install water line2Insert the fastening ring into the Water tube Remove any substance from filterAttach the filter box Connect water tubeDispenser Water Flow Cabinet Machine Room / Eva Part Refrigerator Room Freezer Room Freezer Door Refrigerator Door Reference