Daewoo frs20 manual Sensor is OK ?

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9-3-4. Excessive Refrigeration of Vegetable Case

Start

Refrigerator temp.	Y
Refrigerator temp.
mode is “HIGH” ?
N

R-check valve	N
R-check valve
Works OK ?
Y

Explain the temperature modes.

Advise to set the temp. to “Middle” or “LOW” mode.

Repair and/or Change

the R-check valve.

※Refer to “Repair /Change of Check Valve”.

	Is there any	N	N
	Is there any	N	N	Change the R-sensor.
	R-sensor error code ?	R-sensor is OK ?		Change the R-sensor.
	Y	Y
	Y

			Check the R-sensor connection.
			(Check the connector to Main PCB.)

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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 Specification 220~240V Models only Door Switch , F / RBasic Model Dispenser Model AC220V / 192WOperation and Functions DisplayDispenser Model Front PCB buttonReference Please wait Comp Defrost ModeDefrosting Cycle Fan Heater Flow Chart of Defrosting Start Forced Defrosting Mode Fan Voltage of Control ModeSensor FAN, R-FAN, C-FAN VoltageLouver Heater Control Buzzer or Alarm ControlControl of Interior Lights FRSN-U20DA Demonstration Basic ModelCompensation of R-sensor ON/OFF Point Main PCB Resistance of R-sensor Mid ON/OFF PointError Display Basic Model LED Display of Inner ControlRT-S Error Code Contents Dispenser Model Cled Display of Front PCBBasic Model Dispenser Model Eierror Basic Model Inner Control Summary of FunctionDispenser Model Front PCB Back up Function Basic Model Automatic Icemaker Dispenser ModelStart Ice separating drop mode Dispenser Control Function Lamp Water S/V Power Circuit Diagram Circuit OperationBasic Model Dispenser Model ※ Voltage of every partFunction of Each Sensor MicomDispenser Model Relay Function How it worksIC8 Fan Function Diagram Wiring DiagramDispenser Model Circuit Diagram of Main PCB Page Dispenser Model Page Front View Dispenser + Home bar Model Component Locate WiewInner View Evaporator Machine CompartmentHOW to Check Each Parts Hose Ice Maker Tube AssemblyDisassembling Procedure How to check Hose Ice Maker Tube AsBracket Geared Motor Assembly How to Check Hose Ice Maker Tube AssemblyDispenser Micro Switch How to Check Micro SwitchDispenser Solenoid Valve ▷ Good 215Ω±10% SOL2003-01B 193 ~ 236Ω88 ~ DC 12V,1.5W ▷Check Change Flap Heater ASMain PCB Check Point RemarkCompensation Used when making R-temp. down Ice Maker ▷ Remove 2 screws on top front of ice makerHow to Check Ice Maker Ice Dropping Motor ▷ Good RS-360RH-14250 ~ 14ΩBlue Circle On CloseFaulty Start F/R lights OFF , F-PCB Power OFF ※ How to replace Front PCBTrouble Diagnosis Start4th pipe from buttom Freezer CompartmentDefrost Heater 192W 252 Ω Removing and replacing Freezer parts Removing and replacing Freezer parts Defrost Heater Ice Formation on F-Louver Start Disconnection / breaking of Freezer Lights Wires Start Switch to pull forwardLight cover Cover and pull forwardRefrigerator Compartment Disconnection / Breaking of Refrigerator Lights Wires Start Remove screws of light cover Hold the bottom Cover and pullChange the light BulbsDoor is open too long ? Sensor is OK ? Removing of Check Valve +screw driverOperation Noise of Refrigerator Page Troubleshooting of Evaporator Sound Attach a absorber on point ③ accumulatorFan Noise Start Fan is damaged Or transformed ? Troubleshooting of Fan Noise Pipe Noise Start Door Contents Tools Cooling Cycle Heavy RepairPrecautions During Heavy Repair Be sure to replace drier when repairing pipesUse special parts and tools for R-134a or R-600a Drier part with a nipper and then cut low pressure sidePractical Work for Heavy Repair Remove residual refrigerant more than 5 minutes later afterTo the low pressure side Close valve ①An evacuated bombe Be sure to chargeTake a leakage test on the welded or suspicious area with an Electronic leakage testerHigh LowBrazing Reference Drawings Compressor Suction PipeInstallation Guide Installation PreparationDimensions including Door Handles Width*Depth*Height 903mm X 734.5mm X 1790mmIf the refrigerator can not enter the door ※Remove front bottom cover first, if it is attachedReplacing Freezer Door Refrigerator Leveling & Door Adjustment Case freezer door is lower Than refrigerator doorJoin connector to water tap Get ready to install water line Leave a sufficient distance when cutting the tubesRemove any substance from filter Attach the filter boxConnect water tube 2Insert the fastening ring into the Water tubeDispenser Water Flow Cabinet Machine Room / Eva Part Refrigerator Room Freezer Room Freezer Door Refrigerator Door Reference