Samsung RS2544, RS2666, RS2622, RS2777 manual Error items of self-diagnostics, Function error

Page 32

Operation Function

Self-diagnostics check list

NO

Error

①

ICE-MAKER SENSOR

②

R-SENSOR

③

R-DEF-SENSOR

④

R-FAN ERROR

⑤

I/M function error

⑥

CoolSelect ZoneTM SENSOR

⑦

R-DEFROST ERROR

⑧

EXIT-SENSOR

⑨

F-SENSOR

⑩

F-DEF ERROR

⑪

F-FAN ERROR

⑫

C-FAN ERROR

⑬

F-DEFROST ERROR

If any LEDs blink, the corresponding sensors and components must be checked for an error.

Error items of self-diagnostics

NO

Error items

LED Display

Details

Remarks

01

I/M-SENSOR

 

I/M sensor connector missing; contact

Indicate Error when the temperature sensed by

 

failure, electric wire cut, short-circuit; I/M-

I/M-sensor is higher than 150℉ or lower than

 

 

 

sensor failure; and so on

–58℉.

02

R-SENSOR

 

REF sensor connector missing; contact

Indicate Error when the temperature sensed by

 

failure, electric wire cut, short- circuit; R-

R-sensor is higher than 150℉ or lower than

 

 

 

sensor itself failure; and so on

–58℉.

03

REF DEFROST

 

REF evaporator internal defrosting sensor

Indicate Error when the temperature sensed by R

 

connector missing; contact failure, electric

defrosting sensor is higher than 150℉ or lower than

 

SENSOR

 

wire cut, short-circuit; sensor itself failure;

–58℉.

 

 

 

and so on

04 R-FAN ERROR

 

R-Fan motor operation failure; feedback

Indicate Error if the F and G signals generated by the

 

signal line contact failed, electric wire cut,

 

 

 

short- circuit; and so on

FAN-motor operation are not input.

 

 

 

 

05

I/M function

 

Ice-ejector and level failed three times

 

 

ERROR

 

or more

 

 

CoolSelect

 

CoolSelect ZoneTM sensor connector

Indicate Error when the temperature sensed by

06

ZoneTM sensor

 

missing; contact failed, electric wire cut,

CoolSelect ZoneTM sensor is higher than 150℉ or

 

short-circuit; CoolSelect ZoneTM sensor itself

lower than -58℉.

 

 

 

failed; and so on.

07

R-DEFROST

 

In the refrigerator room, if frost removal

-

 

mode is finished due to limited time of

 

ERROR

 

80 minutes. Error is displayed.

 

08

Ambient Air

 

Air sensor connector missing; contact

Indicate Error when the temperature sensed by the

 

failure, electric wire cut, short-circuit;

open air sensor is higher than 150℉ or lower than -

 

SENSOR

 

open air sensor itself failure; and so on

58℉.

09

F-SENSOR

 

FRE sensor connector missing; contact

Indicate Error when the temperature sensed by F-

 

failed, electric wire cut, short-circuit; F-

sensor is higher than 150℉ or lower than -58℉.

 

 

 

Room sensor itself failure.

10

FRE Defrost

 

FRE evaporator defrosting sensor

Indicate Error when the temperature sensed by F-

 

connector missing; contact failed,

defrosting sensor is higher than 150℉ or lower than

 

SENSOR

 

electric wire cut, short-circuit; sensor

-58℉.

 

 

 

itself failure; and so on

11

F-FAN ERROR

 

F-Fan motor operation failure; feedback

Indicate Error if the F and G signals generated by

 

signal line contact failure, motor’s electric

 

the FAN-motor operation are not input.

 

 

 

wire missing; and so on.

 

 

 

 

12

C-FAN ERROR

 

C-Fan motor operation failure; feedback

Indicate Error if the F and G signals generated by the

 

signal line contact failure, motor’s electric

(COMP-FAN)

 

FAN-motor operation are not input

 

wire missing; and so on.

 

 

 

 

13

F-DEFROST

 

In the freezer room, if frost removal mode

 

 

is finished due to limited time of 70

-

 

ERROR

 

minutes. Error is displayed

 

 

 

 

 

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Contents Model RS2544 RS2622 RS2644 RS2666 RS2777 Important Safety Notice Contents Door Alarm Multi-Flow SystemXtra SpaceTM Xtra FreshTMCover using a screwdriver, and then disconnect To protect refrigerator in movementWith the door closed, remove the upper hinge It does not fall on youNomenclature ModelsCompany Name Product R Refrigerator Label LocationSpecifications Freezer RefrigeratorWarranty information Interior Views and Dimensions Shelves and BinsFreezer RefrigeratorDimensions of Refrigerator Inches Refrigeration Cycle and Cool Air Circulation Route Refrigerant Route in Refrigeration cycleFreezer Evaporator Dryer Capillary TubeCool Air Circulation Freezer Refrigerator Mechanical Disassembly Refrigerator DisassemblyFreezer Disassembly PlasticWire Drawer in Freezer······························Control Panel Door HandleBeverage StationTM Door GasketRefrigerator Door Light Switch Refrigerator LightTempered Glass Shelf Plastic Drawers in RefrigeratorWater Filter Upper DuctworkEvaporator Cover in the Refrigerator Evaporator Fan MotorEvaporator in Refrigerator Refrigerator ThermistorCoolSelect ZoneTM Thermistor CoolSelect ZoneTM ThermistorFreezer Door Light Switch Plastic Wire Drawer in FreezerDoor Bin in Freezer Freezer ShelfIce maker is located inside of the ice dispenser assembly Disconnect the ice maker wire connectorAuger Motor Case Unlock the locking tabs to separate the ice maker kitFreezer Light Evaporator Cover in FreezerEvaporator in Freezer Freezer ThermistorAmbient Thermistor Ice-MakerThermistorMachine Compartment ＆ Electric Box Water SolenoidsCondenser Fan Sub-condenserOperation Function Temperature Control Function Digital PanelChild Lock Function Quick Ice and Power Cool FunctionsPower FreezeQuick Ice function CoolSelect ZoneTM Function RS2666,RS2777 Fan Motor Delay Function of the Machine CompartmentIce & Water Dispenser Function Ice-Maker Function Water Filter Indicator FunctionFilter Indicator Preparation of Ice-maker Initial Operation functionJudgement Remark ·MICOM PortWater Supply function Defrost FunctionHeater on Heater OFFDefrost operation Beeps will cease immediately when the doors are closed Self-Diagnostics FunctionSelf-Diagnostics in the initial Power on Sound FunctionError Error items of self-diagnosticsFunction error Error items LED Display Details RemarksRestoration Function for Power Outage This mode, only the display LEDs for temperature will be onLoad Operation Check Function Set Point Shift FunctionShift the freezer temperature sensor Table of Set Point Shift FunctionOperation Function Shift the CoolSelect ZoneTM temperature sensor Shift the Ice maker temperature sensorCircuit Descriptions Source Power Circuit Reset CircuitOscillator Circuit TerminalTemperature Sensing Circuit Door S/W Sensing CircuitMicom ChangeKey Scan and display operation DEF-sensor and Bimetal work in parallelKey Scan and Display Circuit Key Scan CoolSelect ZoneTM Panel Circuit Voltages between high-speed and low-speed Fan Motor Bldc Drive CircuitMotor drive circuit Eeprom Circuit Option CircuitLoad Drive Circuit D602COMP. equivalence circuit of drive section Diagnostics If power is not onStart NormalAssembly If the compressor and cooling fan motor don’t work normallyCheck after a lapse of 5 min ConnectionPerform forced defrosting for F Room at a time If defrost functionExchange and troubleshoot Corresponding sensor If the temperature sensor of F and R room has trouble If there is a trouble with self-diagnosisIf the ambient sensor has trouble Start Check if the iced solder of main PCB is ShortIf alarm sound If Ding-Dong sounds continuously StartIf Beep sounds continuously Start Remove causes afterDisplay’ Without sound of buzzer operation StartMain PCB is normal buzzer normal If the panel PCB is not working normally ZoneTM panelIf fan doesn’t work Reference Connections of door S/WDoor open DC Door closeIf CoolSelect ZoneTM isn’t operated normally RS2555, RS2577 If the lamp of CoolSelect ZoneTM is not lit StartIf the Panel PCB key isn’t selected Panel PCB has trouble for itselfIf the lamps of freezer / refrigerator does not light Is the inside lamp filament cut?Check the operation of SSR71 and Q701 If Crushed Ice/Cubed Ice doesn’t work properly Safety Instructions on Service Appendix ⅠReference for circuit diagnostics DC 0V Stop ConditionResistance value ∼DC 12V load working conditionFor safety, you must turn the power off Load Value ContentsRef Check a load Ref. Def heaterRef Check Door S/W Lamp Lamp on the REF878 834791 749Ref Service part lists of each circuit board Part Name Specifcation ’TYPage Page Electronics Refrigerator Division 2003 Code DA82-00001D
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